008a112467f8f7b74845bbb9958650cd16e8be074510e8d58d28f78c1fdd0840

Analysis

max time kernel
124s
max time network
118s
platform
windows10_x64
resource
win10v20210408
submitted
09/08/2021, 13:09

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General

Target
32bba43c8b2558806371cbed0682d89a.exe
Size 726KB
Sample210809-wk4ag7qql2
SHA256 008a112467f8f7b74845bbb9958650cd16e8be074510e8d58d28f78c1fdd0840
MD5 32bba43c8b2558806371cbed0682d89a
SHA1 9c3514f8a221474be52dba80fc8badcce71795bb
SHA512 9dce3eea80d70e3d728417e4e1a2ef1a8626d0078729654e707262517bf69d0446eb4484890f3628ae840ae3e9746fa3d46f004b58b2370652a9f01640e1ea02
MD5 SHA1 SHA512

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\nvcontainer1 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\nvcontainer1.exe\""	32bba43c8b2558806371cbed0682d89a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 996 set thread context of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
996	32bba43c8b2558806371cbed0682d89a.exe
996	32bba43c8b2558806371cbed0682d89a.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	996	32bba43c8b2558806371cbed0682d89a.exe
Token: SeDebugPrivilege	3628	32bba43c8b2558806371cbed0682d89a.exe
Token: SeDebugPrivilege	580	32bba43c8b2558806371cbed0682d89a.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 996 wrote to memory of 3628	996	32bba43c8b2558806371cbed0682d89a.exe	78
PID 3628 wrote to memory of 580	3628	32bba43c8b2558806371cbed0682d89a.exe	80
PID 3628 wrote to memory of 580	3628	32bba43c8b2558806371cbed0682d89a.exe	80
PID 3628 wrote to memory of 580	3628	32bba43c8b2558806371cbed0682d89a.exe	80

C:\Users\Admin\AppData\Local\Temp\32bba43c8b2558806371cbed0682d89a.exe
"C:\Users\Admin\AppData\Local\Temp\32bba43c8b2558806371cbed0682d89a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996
- C:\Users\Admin\AppData\Local\Temp\32bba43c8b2558806371cbed0682d89a.exe
  C:\Users\Admin\AppData\Local\Temp\32bba43c8b2558806371cbed0682d89a.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Users\Admin\AppData\Local\Temp\32bba43c8b2558806371cbed0682d89a.exe
    "C:\Users\Admin\AppData\Local\Temp\32bba43c8b2558806371cbed0682d89a.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/580-144-0x0000000002920000-0x0000000002921000-memory.dmp

Download

memory/996-116-0x00000000059A0000-0x00000000059A1000-memory.dmp

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memory/996-117-0x0000000005590000-0x0000000005591000-memory.dmp

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memory/996-118-0x00000000054A0000-0x000000000599E000-memory.dmp

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memory/996-119-0x0000000005660000-0x0000000005661000-memory.dmp

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memory/996-120-0x00000000058E0000-0x0000000005971000-memory.dmp

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memory/996-125-0x0000000007220000-0x000000000729A000-memory.dmp

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memory/996-114-0x0000000000C00000-0x0000000000C01000-memory.dmp

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memory/3628-132-0x0000000005710000-0x0000000005768000-memory.dmp

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memory/3628-134-0x00000000059F0000-0x0000000005A1A000-memory.dmp

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memory/3628-135-0x0000000005A20000-0x0000000005A24000-memory.dmp

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memory/3628-136-0x0000000005E90000-0x0000000005ED6000-memory.dmp

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memory/3628-137-0x0000000006490000-0x0000000006491000-memory.dmp

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memory/3628-131-0x0000000005790000-0x0000000005791000-memory.dmp

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memory/3628-126-0x0000000000400000-0x000000000045E000-memory.dmp

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