Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-10-2024 17:04
Static task
static1
Behavioral task
behavioral1
Sample
6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe
Resource
win10v2004-20241007-en
General
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Target
6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe
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Size
8.7MB
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MD5
99661f64495e3b5534cc3f8f74a3e300
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SHA1
9324cf1155100104e11bf7eba57ea8d4adf2536c
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SHA256
6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824
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SHA512
e5c3f45bf9024d5ee6a1275e4c72345918025481119ed31511b16156891782d50f991b70cac073a110315560342b2122feffc929975b670247eaf7fe8c3a0c14
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SSDEEP
196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCb/:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGmT
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr107.exe" 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe -
Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe:Zone.Identifier:$DATA 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe:Zone.Identifier:$DATA 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2096 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2696 2096 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe 30 PID 2096 wrote to memory of 2696 2096 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe 30 PID 2096 wrote to memory of 2696 2096 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe 30 PID 2096 wrote to memory of 2696 2096 6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe 30 PID 2696 wrote to memory of 280 2696 cmd.exe 32 PID 2696 wrote to memory of 280 2696 cmd.exe 32 PID 2696 wrote to memory of 280 2696 cmd.exe 32 PID 2696 wrote to memory of 280 2696 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe"C:\Users\Admin\AppData\Local\Temp\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe"1⤵
- Adds Run key to start application
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c start C:\PROGRA~3\677425~1.TXT2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\PROGRA~3\6774255325fb8709a9939f2e8e45c789579d27d28c12facaf2495dcd9fd78824N.exe.txt3⤵
- System Location Discovery: System Language Discovery
PID:280
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Replay Monitor
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Downloads
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Filesize
992B
MD5c8cf7247d4cfc99a7582a42d13df4c08
SHA1317f5588af0b3b6374c436fb00084c522fd78a83
SHA25678bd99781e971622f1573bccf2ae9cdd7a7498cf81c1875afc65913e1083b1d0
SHA5125dd86b7ba388e5d2ad61b1c69589f42c36eec23a04b3cece0941133e0cf0e8a6f1f3aa2242d87af72db725b4b96032dadae72b3be98af3cfce5786ad8c08c357