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| File name: | wmm2installer.exe |
| Full analysis: | https://app.any.run/tasks/02d6fb1a-9b56-495f-a096-0190222b8e1a |
| Verdict: | Malicious activity |
| Analysis date: | June 27, 2022, 09:15:29 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, MS CAB-Installer self-extracting archive |
| MD5: | 0E97EB6DA5F388AF237F52660F283CFB |
| SHA1: | 320CE8DCB7BB617046A8B01978CE705ED39300FB |
| SHA256: | D1349A459F0CED3B17855160411B72D6794F86A887809571F9903F6245D39159 |
| SSDEEP: | 196608:fd855SdWLjVXNQX3bvyK9tNVAIFXGMsm/3pROAUnlFqSCGT35MN5CUz5gw0gleba:V8+yVQLVt/V1jsKRrUneSL4Ysqw7ebPi |
MALICIOUS
Application was dropped or rewritten from another process
- setup.exe (PID: 1872)
Actions looks like stealing of personal data
- wmm2installer.exe (PID: 3528)
Changes the autorun value in the registry
- wmm2installer.exe (PID: 3528)
Drops executable file immediately after starts
- wmm2installer.exe (PID: 3528)
SUSPICIOUS
Checks supported languages
- wmm2installer.exe (PID: 3528)
- setup.exe (PID: 1872)
Executable content was dropped or overwritten
- wmm2installer.exe (PID: 3528)
Drops a file with a compile date too recent
- wmm2installer.exe (PID: 3528)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Microsoft Update - Self Extracting Cabinet (47.3) |
|---|---|---|
| .exe | | | Win32 MS Cabinet Self-Extractor (WExtract stub) (42.3) |
| .exe | | | Win32 Executable MS Visual C++ (generic) (4.3) |
| .exe | | | Win64 Executable (generic) (3.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.9) |
EXIF
EXE
| ProductVersion: | 5.50.4134.600 |
|---|---|
| ProductName: | Microsoft(R) Windows (R) 2000 Operating System |
| OriginalFileName: | WEXTRACT.EXE |
| LegalCopyright: | Copyright (C) Microsoft Corp. 1981-2000 |
| InternalName: | Wextract |
| FileVersion: | 5.50.4134.600 |
| FileDescription: | Win32 Cabinet Self-Extractor |
| CompanyName: | Microsoft Corporation |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 5.50.4134.600 |
| FileVersionNumber: | 5.50.4134.600 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 5 |
| OSVersion: | 5 |
| EntryPoint: | 0x2891 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 12537344 |
| CodeSize: | 34816 |
| LinkerVersion: | 5.12 |
| PEType: | PE32 |
| TimeStamp: | 2000:06:06 22:43:56+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Jun-2000 20:43:56 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Microsoft Corporation |
| FileDescription: | Win32 Cabinet Self-Extractor |
| FileVersion: | 5.50.4134.600 |
| InternalName: | Wextract |
| LegalCopyright: | Copyright (C) Microsoft Corp. 1981-2000 |
| OriginalFilename: | WEXTRACT.EXE |
| ProductName: | Microsoft(R) Windows (R) 2000 Operating System |
| ProductVersion: | 5.50.4134.600 |
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: | 0x000000D0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 06-Jun-2000 20:43:56 |
| 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 | 0x0000878A | 0x00008800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54185 |
.data | 0x0000A000 | 0x00001C0C | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.18428 |
.rsrc | 0x0000C000 | 0x00BF5000 | 0x00BF4A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.99963 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.45539 | 1024 | Latin 1 / Western European | English - United States | RT_VERSION |
2 | 3.53793 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
63 | 2.48958 | 140 | Latin 1 / Western European | English - United States | RT_STRING |
76 | 3.2674 | 1312 | Latin 1 / Western European | English - United States | RT_STRING |
77 | 3.29977 | 1484 | Latin 1 / Western European | English - United States | RT_STRING |
80 | 3.27174 | 1200 | Latin 1 / Western European | English - United States | RT_STRING |
83 | 3.2912 | 1098 | Latin 1 / Western European | English - United States | RT_STRING |
85 | 3.13591 | 974 | Latin 1 / Western European | English - United States | RT_STRING |
2001 | 3.35785 | 716 | Latin 1 / Western European | English - United States | RT_DIALOG |
2002 | 3.34986 | 394 | Latin 1 / Western European | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
VERSION.dll |
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2616 | "C:\Users\admin\AppData\Local\Temp\wmm2installer.exe" | C:\Users\admin\AppData\Local\Temp\wmm2installer.exe | — | Explorer.EXE |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Win32 Cabinet Self-Extractor Exit code: 3221226540 Version: 5.50.4134.600 | ||||
| 3528 | "C:\Users\admin\AppData\Local\Temp\wmm2installer.exe" | C:\Users\admin\AppData\Local\Temp\wmm2installer.exe | Explorer.EXE | |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Win32 Cabinet Self-Extractor Exit code: 0 Version: 5.50.4134.600 | ||||
| 1872 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\setup.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\setup.exe | — | wmm2installer.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: setup Exit code: 0 Version: 1, 0, 0, 1 | ||||
Total events
39
Read events
37
Write events
1
Delete events
1
Modification events
| (PID) Process: | (3528) wmm2installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | write | Name: | wextract_cleanup0 |
Value: rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\" | |||
| (PID) Process: | (3528) wmm2installer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce |
| Operation: | delete value | Name: | wextract_cleanup0 |
Value: rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\admin\AppData\Local\Temp\IXP000.TMP\" | |||
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3528 | wmm2installer.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\mm20.msi | — | |
MD5:— | SHA256:— | |||
| 3528 | wmm2installer.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\InstMsia.exe | executable | |
MD5:CD91A545478263B4E6902E7D5932077D | SHA256:5AB8B82F578F09DBCCF797754155E531B5996B532C1F19C531596EC07CC4B46D | |||
| 3528 | wmm2installer.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\setup.exe | executable | |
MD5:CBA9F1AEED24FFC6DEAD456EEC8758AD | SHA256:15315AE53BF43965F8525C794AEA1CCF7C00EA631F65C45A641D4F3BC8121999 | |||
| 3528 | wmm2installer.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\InstMsiw.exe | executable | |
MD5:D0EF61E0A6EB919BA51229D14C3EF5D5 | SHA256:242DAF8AEB1C8B1298316B6DAEAAC56A30AE48B199B759BA1E1D577BFEFD61AB | |||
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