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Analysis
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max time kernel
171s -
max time network
221s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 06:58
Static task
static1
Behavioral task
behavioral1
Sample
ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe
Resource
win10v2004-20220812-en
General
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Target
ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe
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Size
146KB
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MD5
24a71f31d4a0d6b686a956068105d280
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SHA1
da57a74da470fdecdb10066f2e582f388fc05ace
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SHA256
ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3
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SHA512
f85a94a17dc3d2f34cbce5dd8152c354f365befb1204df6581e706c8fa479b7f5c3ad8b319efc60463f7a7ce611352c25bdf569ababd09e8d172242b2e771f27
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SSDEEP
1536:fK5VRJxT398vMcxotyeQgdpVgO6k0NgnjfaL/q1U56w/v0P50g3xY8le9jzK7tlm:avvaEcCXdugjfaL/q1vBbxRuw34/GZy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3752 Trojan.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4312 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe -
Drops startup file 2 IoCs
description 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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe File created C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.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 39 IoCs
pid Process 220 ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe 3752 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 220 ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe Token: SeDebugPrivilege 3752 Trojan.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 220 wrote to memory of 3752 220 ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe 79 PID 220 wrote to memory of 3752 220 ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe 79 PID 3752 wrote to memory of 4312 3752 Trojan.exe 82 PID 3752 wrote to memory of 4312 3752 Trojan.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe"C:\Users\Admin\AppData\Local\Temp\ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:220 -
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:3752 -
C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:4312
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
146KB
MD524a71f31d4a0d6b686a956068105d280
SHA1da57a74da470fdecdb10066f2e582f388fc05ace
SHA256ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3
SHA512f85a94a17dc3d2f34cbce5dd8152c354f365befb1204df6581e706c8fa479b7f5c3ad8b319efc60463f7a7ce611352c25bdf569ababd09e8d172242b2e771f27
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Filesize
146KB
MD524a71f31d4a0d6b686a956068105d280
SHA1da57a74da470fdecdb10066f2e582f388fc05ace
SHA256ee4df0d90e8f30fe427a964b21c19c709d2c76ac23bc5640d75fd9763c21ddf3
SHA512f85a94a17dc3d2f34cbce5dd8152c354f365befb1204df6581e706c8fa479b7f5c3ad8b319efc60463f7a7ce611352c25bdf569ababd09e8d172242b2e771f27