| File name: | 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1) |
| Full analysis: | https://app.any.run/tasks/7ef5a2c5-0f9d-425f-aea6-27f3c07eee5f |
| Verdict: | Malicious activity |
| Analysis date: | March 31, 2020, 11:34:41 |
| 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: | 47C95F19EBD745D588BB208FF89C90BA |
| SHA1: | 01172C3DAC99CAE246005752A6A66479D8861225 |
| SHA256: | 757DFEACABF4C2F771147159D26117818354AF14050E6BA42CC00F4A3D58E51F |
| SSDEEP: | 12288:APWcT1z2aKqkP/mANd2JiEWKZ52zfeCkIAYfLeXcj6uuLl:uhT1z4q030JigZUaULeXc3uLl |
MALICIOUS
Registers / Runs the DLL via REGSVR32.EXE
- 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe (PID: 3744)
Application was injected by another process
- explorer.exe (PID: 372)
Loads dropped or rewritten executable
- regsvr32.exe (PID: 2728)
Runs injected code in another process
- regsvr32.exe (PID: 2728)
Changes the autorun value in the registry
- regsvr32.exe (PID: 2728)
SUSPICIOUS
Creates files in the user directory
- regsvr32.exe (PID: 2728)
Executable content was dropped or overwritten
- regsvr32.exe (PID: 2728)
- 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe (PID: 3744)
Starts CMD.EXE for commands execution
- regsvr32.exe (PID: 2728)
- 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe (PID: 3744)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:02:27 10:16:35+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 48128 |
| InitializedDataSize: | 1115136 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3472 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Feb-2020 09:16:35 |
| Detected languages: |
|
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 27-Feb-2020 09:16:35 |
| 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 | 0x00001000 | 0x0000BAEB | 0x0000BC00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.56331 |
.rdata | 0x0000D000 | 0x000042CA | 0x00004400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.91286 |
.data | 0x00012000 | 0x000C129C | 0x000BF600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.30721 |
.rsrc | 0x000D4000 | 0x00046CB0 | 0x00046E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.99652 |
.reloc | 0x0011B000 | 0x00003D8A | 0x00003E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 2.11547 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.91161 | 381 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 2.05254 | 1384 | UNKNOWN | English - United States | RT_ICON |
3 | 1.86733 | 270376 | UNKNOWN | English - United States | RT_ICON |
4 | 2.27077 | 9640 | UNKNOWN | English - United States | RT_ICON |
5 | 2.58688 | 4264 | UNKNOWN | English - United States | RT_ICON |
6 | 3.38229 | 1128 | UNKNOWN | English - United States | RT_ICON |
133 | 2.63108 | 90 | UNKNOWN | English - United States | RT_GROUP_ICON |
Imports
KERNEL32.dll |
SHELL32.dll |
Total processes
39
Monitored processes
5
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 372 | 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
| |||||||||||||||
| 2056 | cmd /c C:\Users\admin\AppData\Local\Temp\5F8E.tmp.bat | C:\Windows\system32\cmd.exe | — | regsvr32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2728 | regsvr32 /s "C:\Users\admin\AppData\Local\Temp\5F00.tmp.db" | C:\Windows\system32\regsvr32.exe | 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2860 | cmd /c ""C:\Users\admin\AppData\Local\Temp\6088.tmp.bat" " | C:\Windows\system32\cmd.exe | — | 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3744 | "C:\Users\admin\AppData\Local\Temp\757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe" | C:\Users\admin\AppData\Local\Temp\757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
358
Read events
349
Write events
9
Delete events
0
Modification events
| (PID) Process: | (3744) 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3744) 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2728) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | WindowsDefender |
Value: regsvr32.exe /s "C:\Users\admin\AppData\Roaming\Microsoft\Windows\Defender\AutoUpdate.dll" | |||
| (PID) Process: | (372) explorer.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
2
Suspicious files
0
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3744 | 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | C:\Users\admin\AppData\Local\Temp\6088.tmp.bat | — | |
MD5:— | SHA256:— | |||
| 3744 | 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | C:\Users\admin\AppData\Local\Temp\5F00.tmp.db | executable | |
MD5:— | SHA256:— | |||
| 2728 | regsvr32.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Defender\AutoUpdate.dll | executable | |
MD5:— | SHA256:— | |||
| 2728 | regsvr32.exe | C:\Users\admin\AppData\Local\Temp\5F8E.tmp.bat | text | |
MD5:— | SHA256:— | |||
| 3744 | 757dfeacabf4c2f771147159d26117818354af14050e6ba42cc00f4a3d58e51f (1).exe | C:\Users\admin\AppData\Local\Temp\À̷¼ ¾ç½Ä.hwp | hwp | |
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
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Domain | IP | Reputation |
|---|---|---|
suzuki.datastore.pe.hu |
| malicious |
Threats
Process | Message |
|---|---|
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |
explorer.exe | f |