Analysis
-
max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
18-01-2024 21:40
Static task
static1
Behavioral task
behavioral1
Sample
661a3349a687344f908166f29abca3c7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
661a3349a687344f908166f29abca3c7.exe
Resource
win10v2004-20231215-en
General
-
Target
661a3349a687344f908166f29abca3c7.exe
-
Size
463KB
-
MD5
661a3349a687344f908166f29abca3c7
-
SHA1
3aace53051a915945f2b493072c2a8a2a1df4199
-
SHA256
f60caa054d1e243c30b04386092cdd46684f32c42631a927f4f18c4136671b4c
-
SHA512
128e930d48f64cb741ea790050ee01ca7488588a142158fe0e7647d3f82bf499dc5f82ab3fc7129678cd96b51469bc3f7903e663183a9bd60c486c2452d90a8c
-
SSDEEP
12288:S/lc87eqqV5e+wBV6O+Zs8+A19AnSer6g6jEXXr8:S/SqqHeVBx2+I945rkj2Xr8
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 3040 cmdk_ssp.exe 1892 ~4116.tmp 848 ocsePING.exe -
Loads dropped DLL 3 IoCs
pid Process 2076 661a3349a687344f908166f29abca3c7.exe 2076 661a3349a687344f908166f29abca3c7.exe 3040 cmdk_ssp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\bthudt32 = "C:\\Users\\Admin\\AppData\\Roaming\\subsdctr\\cmdk_ssp.exe" 661a3349a687344f908166f29abca3c7.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\ocsePING.exe 661a3349a687344f908166f29abca3c7.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3040 cmdk_ssp.exe 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3040 cmdk_ssp.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2076 wrote to memory of 3040 2076 661a3349a687344f908166f29abca3c7.exe 28 PID 2076 wrote to memory of 3040 2076 661a3349a687344f908166f29abca3c7.exe 28 PID 2076 wrote to memory of 3040 2076 661a3349a687344f908166f29abca3c7.exe 28 PID 2076 wrote to memory of 3040 2076 661a3349a687344f908166f29abca3c7.exe 28 PID 3040 wrote to memory of 1892 3040 cmdk_ssp.exe 29 PID 3040 wrote to memory of 1892 3040 cmdk_ssp.exe 29 PID 3040 wrote to memory of 1892 3040 cmdk_ssp.exe 29 PID 3040 wrote to memory of 1892 3040 cmdk_ssp.exe 29 PID 1892 wrote to memory of 1244 1892 ~4116.tmp 20
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\661a3349a687344f908166f29abca3c7.exe"C:\Users\Admin\AppData\Local\Temp\661a3349a687344f908166f29abca3c7.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Roaming\subsdctr\cmdk_ssp.exe"C:\Users\Admin\AppData\Roaming\subsdctr"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\~4116.tmp1244 474632 3040 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1892
-
-
-
-
C:\Windows\SysWOW64\ocsePING.exeC:\Windows\SysWOW64\ocsePING.exe -s1⤵
- Executes dropped EXE
PID:848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
-
Filesize
463KB
MD53a0f5412d2fe445bd8e5e18a89e85218
SHA1c973ff663972819eba5b1928e55f38598d967bd1
SHA256bd7a3f3450d3522e0461281beda5610f4ac4f8450c7eca3f5ca9b7ebcade866f
SHA512af2eaf4068c0213dfaa2b1cd40a7b735bb04f0d6a28b36fd5b50f5dead6833399e322216d904858ad4ef0a34f7bd7556d68165dc7861e698e2659957ebbe4d78