Analysis
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max time kernel
202s -
max time network
210s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25-06-2022 03:43
Static task
static1
Behavioral task
behavioral1
Sample
4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe
Resource
win7-20220414-en
General
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Target
4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe
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Size
1.8MB
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MD5
cd55232383785ab644fe00e97b33de8c
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SHA1
57936dbc491a89583662e6c380396553a93784e3
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SHA256
4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c
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SHA512
12889a3eb616e4916749496e45ac9cbaa82861b4c4421fe583550dc6d5eb035271805bc90962850c4c359e607eda273810a4b0042b904389acadbcda97ddfedc
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win32.Lnk cscript.exe -
Loads dropped DLL 1 IoCs
pid Process 1736 cscript.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1268 set thread context of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 -
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 2 IoCs
pid Process 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 468 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe Token: SeDebugPrivilege 468 RegAsm.exe Token: 33 468 RegAsm.exe Token: SeIncBasePriorityPrivilege 468 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 468 RegAsm.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1268 wrote to memory of 1736 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 28 PID 1268 wrote to memory of 1736 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 28 PID 1268 wrote to memory of 1736 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 28 PID 1268 wrote to memory of 1736 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 28 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30 PID 1268 wrote to memory of 468 1268 4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe"C:\Users\Admin\AppData\Local\Temp\4c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\cscript.exe"C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\Admin\win32.vbs2⤵
- Drops startup file
- Loads dropped DLL
PID:1736
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:468
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:892
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5cd55232383785ab644fe00e97b33de8c
SHA157936dbc491a89583662e6c380396553a93784e3
SHA2564c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c
SHA51212889a3eb616e4916749496e45ac9cbaa82861b4c4421fe583550dc6d5eb035271805bc90962850c4c359e607eda273810a4b0042b904389acadbcda97ddfedc
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Filesize
301B
MD5bb19a425fe7febb5170c4c857ca7cdf7
SHA11cff91a568bd3945144bd58abeb5bb42ba6f58b4
SHA256710e665eb73240b8907ea09851e369e6343f95f51d57b6d522f714ed6d052f50
SHA5127e904897e9ac0257cb30cc6f1593bf61560e59501395a180ba6ca23f233f9d580d294dd55ab1cddfa477da5e8b1fa174f0f47e6a5dd28ef2b00dd67461f08abf
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Filesize
1.8MB
MD5cd55232383785ab644fe00e97b33de8c
SHA157936dbc491a89583662e6c380396553a93784e3
SHA2564c95cd5e2a9dbaa6ae39fdf1cd92253efb5c1a4150a855b0adbd902c793e671c
SHA51212889a3eb616e4916749496e45ac9cbaa82861b4c4421fe583550dc6d5eb035271805bc90962850c4c359e607eda273810a4b0042b904389acadbcda97ddfedc