fb416672e7ef0f01a189765395e9c87a44de01f41f4df96c871a267fea65cb87

Analysis

max time kernel
129s
max time network
120s
platform
windows10_x64
resource
win10v20210408
submitted
18/08/2021, 13:49

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General

Target
11db2d65d63410cd0cfb743cee25d4bb.exe
Size 662KB
Sample210818-56ky2lpsxe
SHA256 fb416672e7ef0f01a189765395e9c87a44de01f41f4df96c871a267fea65cb87
MD5 11db2d65d63410cd0cfb743cee25d4bb
SHA1 339140d0c17c278f70da6cc735e50712c14c46e9
SHA512 64b0c13b80b497d0a6b949b5863e166872c881f4bbab79f8b6e6b3f51f0d4ce1d80cfc0dddbbe73959c56122a02294350be91e68b786f00fc0b51b8b8ba7e306
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\""	11db2d65d63410cd0cfb743cee25d4bb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3728 set thread context of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.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
3728	11db2d65d63410cd0cfb743cee25d4bb.exe
3728	11db2d65d63410cd0cfb743cee25d4bb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3728	11db2d65d63410cd0cfb743cee25d4bb.exe
Token: SeDebugPrivilege	3620	11db2d65d63410cd0cfb743cee25d4bb.exe
Token: SeDebugPrivilege	3864	11db2d65d63410cd0cfb743cee25d4bb.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3728 wrote to memory of 3620	3728	11db2d65d63410cd0cfb743cee25d4bb.exe	78
PID 3620 wrote to memory of 3864	3620	11db2d65d63410cd0cfb743cee25d4bb.exe	80
PID 3620 wrote to memory of 3864	3620	11db2d65d63410cd0cfb743cee25d4bb.exe	80
PID 3620 wrote to memory of 3864	3620	11db2d65d63410cd0cfb743cee25d4bb.exe	80

C:\Users\Admin\AppData\Local\Temp\11db2d65d63410cd0cfb743cee25d4bb.exe
"C:\Users\Admin\AppData\Local\Temp\11db2d65d63410cd0cfb743cee25d4bb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Users\Admin\AppData\Local\Temp\11db2d65d63410cd0cfb743cee25d4bb.exe
  C:\Users\Admin\AppData\Local\Temp\11db2d65d63410cd0cfb743cee25d4bb.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3620
- - C:\Users\Admin\AppData\Local\Temp\11db2d65d63410cd0cfb743cee25d4bb.exe
    "C:\Users\Admin\AppData\Local\Temp\11db2d65d63410cd0cfb743cee25d4bb.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3864

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/3620-137-0x0000000005220000-0x0000000005224000-memory.dmp

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memory/3620-133-0x0000000005070000-0x0000000005071000-memory.dmp

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memory/3620-139-0x0000000005780000-0x0000000005781000-memory.dmp

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memory/3620-138-0x0000000005240000-0x0000000005286000-memory.dmp

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memory/3620-128-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/3620-136-0x0000000005040000-0x000000000506A000-memory.dmp

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memory/3620-134-0x0000000005180000-0x00000000051D8000-memory.dmp

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memory/3728-121-0x0000000006900000-0x0000000006901000-memory.dmp

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memory/3728-116-0x0000000005170000-0x0000000005171000-memory.dmp

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memory/3728-119-0x0000000004C70000-0x000000000516E000-memory.dmp

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memory/3728-117-0x0000000004D50000-0x0000000004D51000-memory.dmp

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memory/3728-127-0x00000000069A0000-0x00000000069A1000-memory.dmp

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memory/3728-126-0x0000000006880000-0x00000000068DA000-memory.dmp

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memory/3728-114-0x0000000000430000-0x0000000000431000-memory.dmp

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memory/3728-120-0x00000000067F0000-0x0000000006872000-memory.dmp

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memory/3728-118-0x0000000004D30000-0x0000000004D31000-memory.dmp

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memory/3864-146-0x0000000004CB0000-0x00000000051AE000-memory.dmp

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