e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4

Analysis

max time kernel
133s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2022, 11:23

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General

Target
1c741c1070fb77590da2018a2b79afb3.exe
Size 65KB
Sample221004-ng577aaga8
SHA256 e6d52698d201c0e3dc8a52d6694ecf314a08a5bbc61170dce932a4d9762118e4
MD5 1c741c1070fb77590da2018a2b79afb3
SHA1 cc626d7f2ddcc41f6543ebe6f4ae9b30fbe12947
SHA512 99e125e832962d963e0ec148007ee2089da88dbf2c821596201dc8c99d82e30ea33e6302d93280adaf1c80175bacedbda5ddb26b45123d8a4dbf29b41bb906e6
SSDEEP 1536:fFFcVuHgcQJvRcw9KP+ldM3C3f9GxZO5z2B8GFEz:fFFcVyQzM6kxW
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1c741c1070fb77590da2018a2b79afb3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85

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 4 IoCs

pid	Process
4540	powershell.exe
4540	powershell.exe
4824	1c741c1070fb77590da2018a2b79afb3.exe
4824	1c741c1070fb77590da2018a2b79afb3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4824	1c741c1070fb77590da2018a2b79afb3.exe
Token: SeDebugPrivilege	4540	powershell.exe
Token: SeDebugPrivilege	1444	AppLaunch.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4540	4824	1c741c1070fb77590da2018a2b79afb3.exe	82
PID 4824 wrote to memory of 4540	4824	1c741c1070fb77590da2018a2b79afb3.exe	82
PID 4824 wrote to memory of 4540	4824	1c741c1070fb77590da2018a2b79afb3.exe	82
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85
PID 4824 wrote to memory of 1444	4824	1c741c1070fb77590da2018a2b79afb3.exe	85

C:\Users\Admin\AppData\Local\Temp\1c741c1070fb77590da2018a2b79afb3.exe
"C:\Users\Admin\AppData\Local\Temp\1c741c1070fb77590da2018a2b79afb3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1444-143-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/4540-135-0x0000000002FD0000-0x0000000003006000-memory.dmp

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memory/4540-136-0x00000000057A0000-0x0000000005DC8000-memory.dmp

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memory/4540-137-0x0000000005EC0000-0x0000000005F26000-memory.dmp

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memory/4540-138-0x0000000005FA0000-0x0000000006006000-memory.dmp

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memory/4540-139-0x00000000065C0000-0x00000000065DE000-memory.dmp

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memory/4540-140-0x0000000007BF0000-0x000000000826A000-memory.dmp

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memory/4540-141-0x0000000006AB0000-0x0000000006ACA000-memory.dmp

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memory/4824-132-0x00000000009C0000-0x00000000009D6000-memory.dmp

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memory/4824-133-0x00000000060E0000-0x0000000006102000-memory.dmp

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