| File name: | tmp_PDmTbY.dat.exe |
| Full analysis: | https://app.any.run/tasks/919e7922-8e7d-40c0-981d-79094eab4a6c |
| Verdict: | Malicious activity |
| Analysis date: | December 06, 2018, 14:17:01 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (DLL) (console) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | AB0A23CCB5558A460AD15D5767476ABD |
| SHA1: | 048CDB8C193BAA6BBAE536D0E327A55DCFDBDF49 |
| SHA256: | 79880F23565E94B3AA9CE939A8A64E6197ACB3231CCED5CB1E1854ED47C175D2 |
| SSDEEP: | 192:g5WRiRgnVJHA7aVnD9gSRVCBjcQB3mTNcyZDfC36OZpVd0h+rcL82uuZNv4Cz/1t:IW0RCrHi8XDCB4QBOfC36OnoX4+/3 |
MALICIOUS
Loads dropped or rewritten executable
- svchost.exe (PID: 844)
- explorer.exe (PID: 236)
SUSPICIOUS
Uses RUNDLL32.EXE to load library
- explorer.exe (PID: 236)
Application launched itself
- taskmgr.exe (PID: 2496)
Executable content was dropped or overwritten
- explorer.exe (PID: 236)
INFO
Loads main object executable
- rundll32.exe (PID: 3040)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .scr | | | Windows screen saver (46.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (23.3) |
| .exe | | | Win32 Executable (generic) (15.9) |
| .exe | | | Generic Win/DOS Executable (7.1) |
| .exe | | | DOS Executable Generic (7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:12:03 09:21:13+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 12800 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x504e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows command line |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | stager.exe |
| LegalCopyright: | |
| OriginalFileName: | stager.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
| Compilation Date: | 03-Dec-2018 08:21:13 |
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | stager.exe |
| LegalCopyright: | - |
| OriginalFilename: | stager.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
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: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 03-Dec-2018 08:21:13 |
| 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 |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x00003054 | 0x00003200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.37682 |
.rsrc | 0x00006000 | 0x000002A0 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.12528 |
.reloc | 0x00008000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0776332 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.13574 | 580 | UNKNOWN | UNKNOWN | RT_VERSION |
Imports
mscoree.dll |
Total processes
39
Monitored processes
5
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 236 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 844 | 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
| |||||||||||||||
| 2496 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2696 | "C:\Windows\system32\taskmgr.exe" /1 | C:\Windows\system32\taskmgr.exe | taskmgr.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Task Manager Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3040 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\tmp_PDmTbY.dat.exe.scr", DllMain | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
1 771
Read events
1 755
Write events
16
Delete events
0
Modification events
| (PID) Process: | (2496) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2496) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (844) 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: | (844) 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: | (2496) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
| Operation: | write | Name: | Preferences |
Value: 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 | |||
| (PID) Process: | (2496) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
| Operation: | write | Name: | UsrColumnSettings |
Value: 1C0C0000340400000000000050000000010000001D0C0000350400000000000023000000010000001E0C000036040000000000003C000000010000001F0C000039040000000000004E00000001000000200C000037040000000000004E00000001000000 | |||
| (PID) Process: | (236) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\Count |
| Operation: | write | Name: | {Q65231O0-O2S1-4857-N4PR-N8R7P6RN7Q27}\gnfxzte.rkr |
Value: 00000000000000000E000000A8110500000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BFFFFFFFFF000000000000000000000000 | |||
| (PID) Process: | (236) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\Count |
| Operation: | write | Name: | HRZR_PGYFRFFVBA |
Value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| |||
| (PID) Process: | (2696) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
| Operation: | write | Name: | UsrColumnSettings |
Value: 1C0C0000340400000000000050000000010000001D0C0000350400000000000023000000010000001E0C000036040000000000003C000000010000001F0C000039040000000000004E00000001000000200C000037040000000000004E00000001000000 | |||
| (PID) Process: | (2696) taskmgr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager |
| Operation: | write | Name: | Preferences |
Value: 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 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 236 | explorer.exe | C:\Users\admin\Desktop\tmp_PDmTbY.dat.exe | executable | |
MD5:— | SHA256:— | |||
| 844 | svchost.exe | C:\Windows\appcompat\programs\RecentFileCache.bcf | txt | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report