| File name: | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA |
| Full analysis: | https://app.any.run/tasks/851f4af6-ea73-4235-ba3e-c22db9996e44 |
| Verdict: | Malicious activity |
| Analysis date: | October 14, 2019, 15:43:32 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | A12B895823F5E298E68273E4548359CF |
| SHA1: | 7ADEDDA381916E59F53321EF9CB9D92585C1B317 |
| SHA256: | F9C2183A5B5D1A7470F472E1F4DE2CCF132043D863FCDC57678DFB53E6E789B5 |
| SSDEEP: | 12288:3lJojnFwQDFpdyptXzW5uycHexzVb/xXFHaTWUxAVZxoBtqHcQuj2NgK:Xoj66sjYuy7xzJx0Tax1c0NgK |
MALICIOUS
Loads dropped or rewritten executable
- sysprep.exe (PID: 1800)
- svchost.exe (PID: 864)
Creates or modifies windows services
- sysprep.exe (PID: 1800)
SUSPICIOUS
Executable content was dropped or overwritten
- wusa.exe (PID: 1536)
- 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe (PID: 1888)
- sysprep.exe (PID: 1800)
Creates files in the Windows directory
- sysprep.exe (PID: 1800)
- wusa.exe (PID: 1536)
Removes files from Windows directory
- wusa.exe (PID: 1536)
- svchost.exe (PID: 864)
Starts CMD.EXE for commands execution
- 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe (PID: 1888)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | DOS Executable Generic (100) |
|---|
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:08:06 06:34:37+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 12288 |
| InitializedDataSize: | 864256 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x364a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Aug-2016 04:34:37 |
| Detected languages: |
|
| CompanyName: | - |
| FileDescription: | COM MAIN |
| FileVersion: | 5, 0, 0, 1 |
| InternalName: | COM MAIN |
| LegalCopyright: | 2015 |
| LegalTrademarks: | - |
| OriginalFilename: | COM.EXE |
| ProductName: | COM MAIN |
| ProductVersion: | 5, 0, 0, 1 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x4550 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x014C |
| Initial CS value: | 0x0012 |
| Overlay number: | 0x57A5 |
| OEM identifier: | 0x00E0 |
| OEM information: | 0x010F |
| Address of NE header: | 0x00000010 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 18 |
| Time date stamp: | 06-Aug-2016 04:34:37 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
f5cD | 0x00001000 | 0x00002BB6 | 0x00003000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.70386 |
PAGEKDD | 0x00004000 | 0x0000227A | 0x00003000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.31707 |
.loikut | 0x00007000 | 0x000CAE98 | 0x000CB000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.55885 |
.fwQO | 0x000D2000 | 0x00004510 | 0x00005000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.96208 |
.GOMHWW | 0x000D7000 | 0x00001000 | 0x00001000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.16839 |
.tc | 0x000D8000 | 0x00001000 | 0x00001000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.16839 |
.aspack | 0x000E0000 | 0x00001000 | 0x00001000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.16839 |
.bin | 0x000DC000 | 0x00001000 | 0x00001000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.16839 |
/42 | 0x000DB000 | 0x00001000 | 0x00001000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.16839 |
UPX1 | 0x000DD000 | 0x00001000 | 0x00001000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.16839 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.31427 | 676 | UNKNOWN | Chinese - PRC | RT_VERSION |
2 | 2.4028 | 744 | UNKNOWN | Chinese - PRC | RT_ICON |
3 | 2.68898 | 296 | UNKNOWN | Chinese - PRC | RT_ICON |
6 | 2.6517 | 56 | UNKNOWN | Chinese - PRC | RT_ACCELERATOR |
7 | 5.07668 | 170 | UNKNOWN | Chinese - PRC | RT_STRING |
9 | 2.50165 | 138 | UNKNOWN | Chinese - PRC | RT_STRING |
100 | 3.26413 | 178 | UNKNOWN | Chinese - PRC | RT_DIALOG |
128 | 2.77177 | 30 | UNKNOWN | Chinese - PRC | UNKNOWN |
129 | 2.47702 | 34 | UNKNOWN | Chinese - PRC | RT_GROUP_ICON |
3585 | 1.43035 | 48 | UNKNOWN | Chinese - PRC | RT_STRING |
Imports
KERNEL32.dll |
MFC42u.DLL |
MSVCP60.dll |
MSVCRT.dll |
SHELL32.dll |
USER32.dll |
Total processes
55
Monitored processes
7
Malicious processes
2
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 788 | "C:\Windows\system32\wusa.exe" "C:\Users\admin\AppData\Local\Temp\ISUAC_MC_jgsajtnl.msu" /extract:C:\Windows\system32\sysprep | C:\Windows\system32\wusa.exe | — | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Update Standalone Installer Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 864 | C:\Windows\system32\svchost.exe -k netsvcs | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1536 | "C:\Windows\system32\wusa.exe" "C:\Users\admin\AppData\Local\Temp\ISUAC_MC_jgsajtnl.msu" /extract:C:\Windows\system32\sysprep | C:\Windows\system32\wusa.exe | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Update Standalone Installer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1800 | "C:\Windows\system32\sysprep\sysprep.exe" C:\Users\admin\AppData\Local\Temp\ISUAC_DF_jgsajtnl.tmp | C:\Windows\system32\sysprep\sysprep.exe | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: System Preparation Tool Exit code: 4294967227 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1888 | "C:\Users\admin\AppData\Local\Temp\7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe" | C:\Users\admin\AppData\Local\Temp\7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: COM MAIN Exit code: 0 Version: 5, 0, 0, 1 Modules
| |||||||||||||||
| 2648 | "C:\Windows\system32\sysprep\sysprep.exe" C:\Users\admin\AppData\Local\Temp\ISUAC_DF_jgsajtnl.tmp | C:\Windows\system32\sysprep\sysprep.exe | — | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: System Preparation Tool Exit code: 3221226540 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2996 | "C:\Windows\System32\cmd.exe" /c del /q C:\Users\admin\AppData\Local\Temp\7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Windows\System32\cmd.exe | — | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
94
Read events
76
Write events
18
Delete events
0
Modification events
| (PID) Process: | (1888) 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1888) 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (864) svchost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\S-1-5-21-1302019708-1500728564-335382590-1000 |
| Operation: | write | Name: | RefCount |
Value: 2 | |||
| (PID) Process: | (864) svchost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\S-1-5-21-1302019708-1500728564-335382590-1000 |
| Operation: | write | Name: | RefCount |
Value: 1 | |||
| (PID) Process: | (1800) sysprep.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\{6CD70ECA-9CA1-4862-B00C-BACA47548B1B} |
| Operation: | write | Name: | PluginInfo |
Value: 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (1800) sysprep.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\{6CD70ECA-9CA1-4862-B00C-BACA47548B1B} |
| Operation: | write | Name: | GroupIndex |
Value: 0 | |||
| (PID) Process: | (1800) sysprep.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\{6CD70ECA-9CA1-4862-B00C-BACA47548B1B} |
| Operation: | write | Name: | UserNote |
Value: | |||
| (PID) Process: | (864) svchost.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\S-1-5-21-1302019708-1500728564-335382590-1000 |
| Operation: | write | Name: | RefCount |
Value: 3 | |||
| (PID) Process: | (1800) sysprep.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\Irmon\Parameters |
| Operation: | write | Name: | ServiceDll |
Value: C:\Windows\system32\RCoResX64.dat | |||
| (PID) Process: | (1800) sysprep.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\Irmon\Parameters |
| Operation: | write | Name: | ServiceMain |
Value: DllRegisterServer | |||
Executable files
3
Suspicious files
3
Text files
4
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1888 | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Users\admin\AppData\Local\Temp\emcBA52.tmp | — | |
MD5:— | SHA256:— | |||
| 1888 | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Users\admin\AppData\Local\Temp\emcBA53.tmp | — | |
MD5:— | SHA256:— | |||
| 1888 | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Users\admin\AppData\Local\Temp\emcBA54.tmp | — | |
MD5:— | SHA256:— | |||
| 1888 | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Users\admin\AppData\Local\Temp\emcBA55.tmp | — | |
MD5:— | SHA256:— | |||
| 1888 | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Users\admin\AppData\Local\Temp\emcBA56.tmp | — | |
MD5:— | SHA256:— | |||
| 1536 | wusa.exe | C:\Windows\system32\sysprep\$dpx$.tmp\1b032b9dbc5e544a9d4a620dec856567.tmp | — | |
MD5:— | SHA256:— | |||
| 1536 | wusa.exe | C:\Windows\Logs\DPX\setuperr.log | — | |
MD5:— | SHA256:— | |||
| 1800 | sysprep.exe | C:\Windows\system32\sysprep\Panther\setuperr.log | — | |
MD5:— | SHA256:— | |||
| 1888 | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Users\admin\AppData\Local\Temp\ISUAC_DL_jgsajtnl.tmp | executable | |
MD5:— | SHA256:— | |||
| 1888 | 7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | C:\Users\admin\AppData\Local\Temp\ISUAC_DF_jgsajtnl.tmp | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
4
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | POST | — | 208.110.71.114:80 | http://208.110.71.114:80/acfkaqfa.php?hdr_ctx=211_216 | US | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 208.110.71.114:53 | dns1-1.verifysign.org | WholeSale Internet, Inc. | US | malicious |
— | — | 208.110.71.114:80 | dns1-1.verifysign.org | WholeSale Internet, Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns1-1.verifysign.org |
| malicious |
dns.msftncsi.com |
| shared |
rp.gamepoer7.com |
| malicious |
Threats
Process | Message |
|---|---|
7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | InstallSetupUAC Begin |
7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | InstallSetupUAC Running |
svchost.exe | Load SCD |
7a4528821e4b26524ce9c33f04506616f57dfc6ef3ee8921da7b0c39ff254e4e_RLA.exe | InstallSetupUAC End |
svchost.exe | Thread LoadServer |
svchost.exe | PACKET_TYPE_HTTP |