Analysis
- max time kernel
157s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
15/06/2022, 18:37
Static task
static1
Behavioral task
behavioral1
Sample
b7925a4737e3442c5beb0e04d42ed718.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b7925a4737e3442c5beb0e04d42ed718.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
- Target b7925a4737e3442c5beb0e04d42ed718.exe
- Size 240KB
- Sample220615-w9gdjadgc9
- SHA256 095073dc794591c97bc219282f5bf160ff32d78b6328d2839062676607cf996c
- MD5 b7925a4737e3442c5beb0e04d42ed718
- SHA1 7b0d430cbf59713d9d9ac1643de9046b6f2bed70
- SHA512 de85425aaeaaee93bc0cc0f496139eed920025c81da9e2b25b21ca688ed1c7c5b133b1b9d12595349924e2400f8822841728a761170fcf1a9576d4aed374ec9c
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4388 ctsiwfi 4224 ctsiwfi - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3312 set thread context of 3676 3312 b7925a4737e3442c5beb0e04d42ed718.exe 77 PID 4388 set thread context of 4224 4388 ctsiwfi 89 - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ctsiwfi Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b7925a4737e3442c5beb0e04d42ed718.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b7925a4737e3442c5beb0e04d42ed718.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b7925a4737e3442c5beb0e04d42ed718.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ctsiwfi Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ctsiwfi - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3676 b7925a4737e3442c5beb0e04d42ed718.exe 3676 b7925a4737e3442c5beb0e04d42ed718.exe 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found 3120 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3120 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3676 b7925a4737e3442c5beb0e04d42ed718.exe 4224 ctsiwfi - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3120 Process not Found Token: SeCreatePagefilePrivilege 3120 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3312 wrote to memory of 3676 3312 b7925a4737e3442c5beb0e04d42ed718.exe 77 PID 3312 wrote to memory of 3676 3312 b7925a4737e3442c5beb0e04d42ed718.exe 77 PID 3312 wrote to memory of 3676 3312 b7925a4737e3442c5beb0e04d42ed718.exe 77 PID 3312 wrote to memory of 3676 3312 b7925a4737e3442c5beb0e04d42ed718.exe 77 PID 3312 wrote to memory of 3676 3312 b7925a4737e3442c5beb0e04d42ed718.exe 77 PID 3312 wrote to memory of 3676 3312 b7925a4737e3442c5beb0e04d42ed718.exe 77 PID 4388 wrote to memory of 4224 4388 ctsiwfi 89 PID 4388 wrote to memory of 4224 4388 ctsiwfi 89 PID 4388 wrote to memory of 4224 4388 ctsiwfi 89 PID 4388 wrote to memory of 4224 4388 ctsiwfi 89 PID 4388 wrote to memory of 4224 4388 ctsiwfi 89 PID 4388 wrote to memory of 4224 4388 ctsiwfi 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7925a4737e3442c5beb0e04d42ed718.exe"C:\Users\Admin\AppData\Local\Temp\b7925a4737e3442c5beb0e04d42ed718.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Users\Admin\AppData\Local\Temp\b7925a4737e3442c5beb0e04d42ed718.exe"C:\Users\Admin\AppData\Local\Temp\b7925a4737e3442c5beb0e04d42ed718.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3676
-
-
C:\Users\Admin\AppData\Roaming\ctsiwfiC:\Users\Admin\AppData\Roaming\ctsiwfi1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Users\Admin\AppData\Roaming\ctsiwfiC:\Users\Admin\AppData\Roaming\ctsiwfi2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4224
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\ctsiwfi
- Size 240KB
- SHA256 095073dc794591c97bc219282f5bf160ff32d78b6328d2839062676607cf996c
- MD5 b7925a4737e3442c5beb0e04d42ed718
- SHA1 7b0d430cbf59713d9d9ac1643de9046b6f2bed70
- SHA512 de85425aaeaaee93bc0cc0f496139eed920025c81da9e2b25b21ca688ed1c7c5b133b1b9d12595349924e2400f8822841728a761170fcf1a9576d4aed374ec9c
- SSDEEP 3072:sm/qsw53eVqqUa1kI4RoXEICfbtDVbRpzRv4:niHeVxUa12iEICTtDDpz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\ctsiwfi
- Size 240KB
- SHA256 095073dc794591c97bc219282f5bf160ff32d78b6328d2839062676607cf996c
- MD5 b7925a4737e3442c5beb0e04d42ed718
- SHA1 7b0d430cbf59713d9d9ac1643de9046b6f2bed70
- SHA512 de85425aaeaaee93bc0cc0f496139eed920025c81da9e2b25b21ca688ed1c7c5b133b1b9d12595349924e2400f8822841728a761170fcf1a9576d4aed374ec9c
- SSDEEP 3072:sm/qsw53eVqqUa1kI4RoXEICfbtDVbRpzRv4:niHeVxUa12iEICTtDDpz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\ctsiwfi
- Size 240KB
- SHA256 095073dc794591c97bc219282f5bf160ff32d78b6328d2839062676607cf996c
- MD5 b7925a4737e3442c5beb0e04d42ed718
- SHA1 7b0d430cbf59713d9d9ac1643de9046b6f2bed70
- SHA512 de85425aaeaaee93bc0cc0f496139eed920025c81da9e2b25b21ca688ed1c7c5b133b1b9d12595349924e2400f8822841728a761170fcf1a9576d4aed374ec9c
- SSDEEP 3072:sm/qsw53eVqqUa1kI4RoXEICfbtDVbRpzRv4:niHeVxUa12iEICTtDDpz
- MD5 SHA1 SHA512 SSDEEP