Overview
overview
10Static
static
10keygen-pr.exe
windows7-x64
3keygen-pr.exe
windows10-2004-x64
3keygen-step-1.exe
windows7-x64
10keygen-step-1.exe
windows10-2004-x64
10keygen-step-3.exe
windows7-x64
7keygen-step-3.exe
windows10-2004-x64
7keygen-step-4.exe
windows7-x64
10keygen-step-4.exe
windows10-2004-x64
10keygen-step-6.exe
windows7-x64
7keygen-step-6.exe
windows10-2004-x64
7keygen.bat
windows7-x64
10keygen.bat
windows10-2004-x64
10Analysis
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max time kernel
94s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 22:25
Behavioral task
behavioral1
Sample
keygen-pr.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
keygen-pr.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
keygen-step-1.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
keygen-step-1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
keygen-step-3.exe
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
keygen-step-3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
keygen-step-4.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
keygen-step-4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
keygen-step-6.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
keygen-step-6.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
keygen.bat
Resource
win7-20240903-en
General
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Target
keygen-step-6.exe
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Size
267KB
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MD5
093bc5ebd2d2a39d84c1d35fbd2d9efa
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SHA1
e028ca17fe2c7cbf7ad234b28cd50ad2c7c440e5
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SHA256
ee2994ea7f202516db816f85f23aac0a13ec32743d0555f81d68568bb40f4811
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SHA512
da58e87b099d520f02715ffcf6b50e2a586b6baec5b64d5ee39fb4c4a81ee9b8c18c8e341ee8befcf9048088661d7f182a937a7948aacfac926f1710fa77bcfa
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SSDEEP
3072:zj2TWGwUnHdJzhuM67W+ZkYhvchGk9ICkxu1yxWjznBSGZBcPmSa1eTNlhWJYZoi:zGWinH8MvGKy8cP1WT/VHWpdN
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
keygen-step-6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation keygen-step-6.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 ip-api.com -
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.
Processes:
keygen-step-6.execmd.exePING.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language keygen-step-6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEcmd.exepid process 3156 PING.EXE 468 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
keygen-step-6.execmd.exedescription pid process target process PID 4516 wrote to memory of 468 4516 keygen-step-6.exe cmd.exe PID 4516 wrote to memory of 468 4516 keygen-step-6.exe cmd.exe PID 4516 wrote to memory of 468 4516 keygen-step-6.exe cmd.exe PID 468 wrote to memory of 3156 468 cmd.exe PING.EXE PID 468 wrote to memory of 3156 468 cmd.exe PING.EXE PID 468 wrote to memory of 3156 468 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\keygen-step-6.exe"C:\Users\Admin\AppData\Local\Temp\keygen-step-6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\keygen-step-6.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3156
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