Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 08:43
Static task
static1
Behavioral task
behavioral1
Sample
c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe
Resource
win10v2004-20220901-en
General
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Target
c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe
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Size
247KB
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MD5
34389a01aec041ab3c272ab506310de4
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SHA1
c18d4ce78e334b77099a8dd8e4ac8885758a04ec
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SHA256
c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc
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SHA512
e9c1b5779b85ba9c6cbe317d56438f61ed52a29a7d1ba39373f7d3a5606c6271c4bbb3e769f27bbd7a15c121431683a195821f0b78dcf7e222b72a3397e259e3
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SSDEEP
3072:ddbdHQHaN1nHdrkPvjo2StmJ5wT+bvoS+YUMxv8RKV9EYtKq2twokKyQf:dxHdoPvM255F+JCER4OyKFtwod
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 2280 Trojan.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe -
Drops startup file 2 IoCs
Processes:
Trojan.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Trojan.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
Trojan.exepid process 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe 2280 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 2280 Trojan.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exeTrojan.exedescription pid process target process PID 1728 wrote to memory of 2280 1728 c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe Trojan.exe PID 1728 wrote to memory of 2280 1728 c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe Trojan.exe PID 1728 wrote to memory of 2280 1728 c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe Trojan.exe PID 2280 wrote to memory of 2396 2280 Trojan.exe netsh.exe PID 2280 wrote to memory of 2396 2280 Trojan.exe netsh.exe PID 2280 wrote to memory of 2396 2280 Trojan.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe"C:\Users\Admin\AppData\Local\Temp\c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2396
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
247KB
MD534389a01aec041ab3c272ab506310de4
SHA1c18d4ce78e334b77099a8dd8e4ac8885758a04ec
SHA256c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc
SHA512e9c1b5779b85ba9c6cbe317d56438f61ed52a29a7d1ba39373f7d3a5606c6271c4bbb3e769f27bbd7a15c121431683a195821f0b78dcf7e222b72a3397e259e3
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Filesize
247KB
MD534389a01aec041ab3c272ab506310de4
SHA1c18d4ce78e334b77099a8dd8e4ac8885758a04ec
SHA256c2c01a495b4597f415c35ac3271d9bad324493c9dd6c4ec07c63e045ecc5eddc
SHA512e9c1b5779b85ba9c6cbe317d56438f61ed52a29a7d1ba39373f7d3a5606c6271c4bbb3e769f27bbd7a15c121431683a195821f0b78dcf7e222b72a3397e259e3