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-5.exe
windows7-x64
7keygen-step-5.exe
windows10-2004-x64
7keygen-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
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-11-2024 08:20
Behavioral task
behavioral1
Sample
keygen-pr.exe
Resource
win7-20241010-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
win7-20240903-en
Behavioral task
behavioral6
Sample
keygen-step-3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
keygen-step-4.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
keygen-step-4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
keygen-step-5.exe
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
keygen-step-5.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
keygen-step-6.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
keygen-step-6.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
keygen.bat
Resource
win7-20240903-en
General
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Target
keygen-step-6.exe
-
Size
248KB
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MD5
1a4d0807e2bfc6217e8ccdd1909111a2
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SHA1
eefc705d2ad689bd3aea4466cbcaebdb649d2f99
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SHA256
96b32cf057284f68cfca119a9560954ee76f9a7f7634e545c15d9b3b70566bbb
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SHA512
9845bcecdc54212da2c4db48b8cdeac23f433186d7809919c71db8c54edae5fbeb1ef1f50bfdde34ef41fe0eeea59ec7eb60bf46ad209a80aec4263ae9bcabcc
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SSDEEP
6144:0HCyQXDsXB89crVEtKsv8sg+UrUDJAnnni8VPhNtj/t6pHt:0HCyQQRfrVET8sg+TDqnnnhNLtjViHt
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2832 cmd.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 8 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:
cmd.exePING.EXEpid process 2832 cmd.exe 3028 PING.EXE -
Processes:
keygen-step-6.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 keygen-step-6.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 keygen-step-6.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes:
keygen-step-6.execmd.exedescription pid process target process PID 1836 wrote to memory of 2832 1836 keygen-step-6.exe cmd.exe PID 1836 wrote to memory of 2832 1836 keygen-step-6.exe cmd.exe PID 1836 wrote to memory of 2832 1836 keygen-step-6.exe cmd.exe PID 1836 wrote to memory of 2832 1836 keygen-step-6.exe cmd.exe PID 2832 wrote to memory of 3028 2832 cmd.exe PING.EXE PID 2832 wrote to memory of 3028 2832 cmd.exe PING.EXE PID 2832 wrote to memory of 3028 2832 cmd.exe PING.EXE PID 2832 wrote to memory of 3028 2832 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⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1836 -
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⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2832 -
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:3028
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1