Analysis
-
max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
16-04-2022 23:53
Static task
static1
Behavioral task
behavioral1
Sample
648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe
Resource
win10v2004-20220414-en
General
-
Target
648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe
-
Size
4.0MB
-
MD5
9e5ab0afc9796bbed8ca5a2f683aae01
-
SHA1
7063aaa1901e0ae659c32d33b866684d8282b0d7
-
SHA256
648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940
-
SHA512
7e00d93ad0b2c54e2a6a86eec37bf654c580ecd68804fa3275fe3072db8eb9ecdcf06c4e01ac74907a631427a418c3a4160625c659fa5615c9ef47052a3dbf30
Malware Config
Signatures
-
suricata: ET MALWARE CerberTear Ransomware CnC Checkin
suricata: ET MALWARE CerberTear Ransomware CnC Checkin
-
LoaderBot executable 3 IoCs
resource yara_rule behavioral1/files/0x00060000000231c4-131.dat loaderbot behavioral1/files/0x00060000000231c4-132.dat loaderbot behavioral1/memory/1912-133-0x0000000000910000-0x0000000000D10000-memory.dmp loaderbot -
Executes dropped EXE 3 IoCs
pid Process 1912 memory_inject.exe 3676 Driver.exe 4368 Driver.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation memory_inject.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url memory_inject.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\memory_inject.exe" memory_inject.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 5016 3676 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe 1912 memory_inject.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 652 Process not Found 652 Process not Found -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1912 memory_inject.exe Token: SeLockMemoryPrivilege 3676 Driver.exe Token: SeLockMemoryPrivilege 3676 Driver.exe Token: SeLockMemoryPrivilege 4368 Driver.exe Token: SeLockMemoryPrivilege 4368 Driver.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4428 wrote to memory of 1912 4428 648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe 79 PID 4428 wrote to memory of 1912 4428 648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe 79 PID 4428 wrote to memory of 1912 4428 648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe 79 PID 1912 wrote to memory of 3676 1912 memory_inject.exe 81 PID 1912 wrote to memory of 3676 1912 memory_inject.exe 81 PID 1912 wrote to memory of 4368 1912 memory_inject.exe 86 PID 1912 wrote to memory of 4368 1912 memory_inject.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe"C:\Users\Admin\AppData\Local\Temp\648e092b2cea4d5640f151203911536056abcb6a16d0de391528e9bd8842b940.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Users\Public\Videos\memory_inject.exe"C:\Users\Public\Videos\memory_inject.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 45XQiu9A9vmVd5Cy6X35M12NocUr2Hx69X4ZNNu2BsKJYkdksefg2gXJyvBUeEJyDWTfLD6GWmAu4Tab1w4tycfcFMqy8yH -p x -k -v=0 --donate-level=1 -t 13⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3676 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3676 -s 8844⤵
- Program crash
PID:5016
-
-
-
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 45XQiu9A9vmVd5Cy6X35M12NocUr2Hx69X4ZNNu2BsKJYkdksefg2gXJyvBUeEJyDWTfLD6GWmAu4Tab1w4tycfcFMqy8yH -p x -k -v=0 --donate-level=1 -t 13⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4368
-
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 456 -p 3676 -ip 36761⤵PID:5048
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.9MB
MD502569a7a91a71133d4a1023bf32aa6f4
SHA10f16bcb3f3f085d3d3be912195558e9f9680d574
SHA2568d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
SHA512534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322
-
Filesize
3.9MB
MD502569a7a91a71133d4a1023bf32aa6f4
SHA10f16bcb3f3f085d3d3be912195558e9f9680d574
SHA2568d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
SHA512534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322
-
Filesize
3.9MB
MD502569a7a91a71133d4a1023bf32aa6f4
SHA10f16bcb3f3f085d3d3be912195558e9f9680d574
SHA2568d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
SHA512534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322
-
Filesize
4.0MB
MD55c7bc4cc56f6e6acb801210bc6eda798
SHA1541b6f50091fdc17c2bc8d596c0e202b854fb991
SHA25648f66e13c00038bb2ec12a58bd34cb79f2cf616230c25224c68b81d6c3d7ebf9
SHA51266558bf8679c264c507a1fb8da2fd81347b339d3786487895f902330d63bf9b44be5a136061b0848801b768fea3e525b934d1b04c2cef959cc878b421c6cbd5d
-
Filesize
4.0MB
MD55c7bc4cc56f6e6acb801210bc6eda798
SHA1541b6f50091fdc17c2bc8d596c0e202b854fb991
SHA25648f66e13c00038bb2ec12a58bd34cb79f2cf616230c25224c68b81d6c3d7ebf9
SHA51266558bf8679c264c507a1fb8da2fd81347b339d3786487895f902330d63bf9b44be5a136061b0848801b768fea3e525b934d1b04c2cef959cc878b421c6cbd5d