| File name: | install.exe |
| Full analysis: | https://app.any.run/tasks/d571df0d-12fe-4147-9683-c16bdf31de3e |
| Verdict: | Malicious activity |
| Analysis date: | May 20, 2022, 19:53:25 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | C6F2B5D1EE7F742C2DC10D98741D3DCD |
| SHA1: | 31338C383336BAF697795F57D1EC176C88810ADB |
| SHA256: | 290B150B74C7FFCF16A405F1A2BD48E2CA5B4AA435C5110754DB45483174B611 |
| SSDEEP: | 12288:B6SXYOkbxIvrZe5+Pj6D/gLMdcvhUqGXCeKivytaZ5U78/sC+:BLg2vte5C6D8yqeKwytaF/sC+ |
MALICIOUS
Drops executable file immediately after starts
- install.exe (PID: 2060)
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
Application was dropped or rewritten from another process
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
- NXFMKJG.exe (PID: 3216)
- NXFMKJG.exe (PID: 2852)
SUSPICIOUS
Checks supported languages
- install.exe (PID: 2060)
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
- cmd.exe (PID: 2480)
- NXFMKJG.exe (PID: 2852)
- NXFMKJG.exe (PID: 3216)
Reads the computer name
- install.exe (PID: 2060)
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
- NXFMKJG.exe (PID: 2852)
- NXFMKJG.exe (PID: 3216)
Executable content was dropped or overwritten
- install.exe (PID: 2060)
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
Creates files in the user directory
- install.exe (PID: 2060)
Drops a file with a compile date too recent
- install.exe (PID: 2060)
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
Creates files in the program directory
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
Starts CMD.EXE for commands execution
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
INFO
Checks supported languages
- verclsid.exe (PID: 3708)
- timeout.exe (PID: 1400)
Manual execution by user
- verclsid.exe (PID: 3708)
- onunrvRmoRnnvnAbloUx.exe (PID: 3072)
- NXFMKJG.exe (PID: 3216)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
EXIF
EXE
| AssemblyVersion: | 0.0.0.0 |
|---|---|
| ProductVersion: | 0.0.0.0 |
| ProductName: | CnCKzuWnnNrMvz |
| OriginalFileName: | 2129722717.exe |
| LegalTrademarks: | RrqpnnDPakkUPLwv |
| LegalCopyright: | vCbSqzMOaoduPspvm |
| InternalName: | 2129722717.exe |
| FileVersion: | 0.0.0.0 |
| FileDescription: | CnCKzuWnnNrMvz |
| CompanyName: | CnCKzuWnnNrMvz |
| Comments: | CnCKzuWnnNr |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 0.0.0.0 |
| FileVersionNumber: | 0.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0xcf3fe |
| UninitializedDataSize: | - |
| InitializedDataSize: | 2560 |
| CodeSize: | 841216 |
| LinkerVersion: | 11 |
| PEType: | PE32 |
| TimeStamp: | 2022:05:20 16:50:08+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 20-May-2022 14:50:08 |
| Comments: | CnCKzuWnnNr |
| CompanyName: | CnCKzuWnnNrMvz |
| FileDescription: | CnCKzuWnnNrMvz |
| FileVersion: | 0.0.0.0 |
| InternalName: | 2129722717.exe |
| LegalCopyright: | vCbSqzMOaoduPspvm |
| LegalTrademarks: | RrqpnnDPakkUPLwv |
| OriginalFilename: | 2129722717.exe |
| ProductName: | CnCKzuWnnNrMvz |
| 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: | 20-May-2022 14:50:08 |
| 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 | 0x000CD404 | 0x000CD600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.9738 |
.rsrc | 0x000D0000 | 0x00000616 | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.51239 |
.reloc | 0x000D2000 | 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 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
46
Monitored processes
7
Malicious processes
2
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1400 | timeout 3 | C:\Windows\system32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2060 | "C:\Users\admin\AppData\Local\Temp\install.exe" | C:\Users\admin\AppData\Local\Temp\install.exe | Explorer.EXE | ||||||||||||
User: admin Company: CnCKzuWnnNrMvz Integrity Level: MEDIUM Description: CnCKzuWnnNrMvz Exit code: 3221225477 Version: 0.0.0.0 Modules
| |||||||||||||||
| 2480 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp89B4.tmp.bat"" | C:\Windows\system32\cmd.exe | — | onunrvRmoRnnvnAbloUx.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
| |||||||||||||||
| 2852 | "C:\ProgramData\Installer\NXFMKJG.exe" | C:\ProgramData\Installer\NXFMKJG.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3072 | "C:\Users\admin\AppData\Roaming\onunrvRmoRnnvnAbloUx.exe" | C:\Users\admin\AppData\Roaming\onunrvRmoRnnvnAbloUx.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3216 | "C:\ProgramData\Installer\NXFMKJG.exe" | C:\ProgramData\Installer\NXFMKJG.exe | — | Explorer.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3708 | "C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401 | C:\Windows\system32\verclsid.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Extension CLSID Verification Host Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
1 035
Read events
1 035
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2060 | install.exe | C:\Users\admin\AppData\Roaming\onunrvRmoRnnvnAbloUx.exe | executable | |
MD5:— | SHA256:— | |||
| 3072 | onunrvRmoRnnvnAbloUx.exe | C:\Users\admin\AppData\Local\Temp\tmp89B4.tmp.bat | text | |
MD5:— | SHA256:— | |||
| 3072 | onunrvRmoRnnvnAbloUx.exe | C:\ProgramData\Installer\NXFMKJG.exe | executable | |
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