4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

General

Target

4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe
Size

556KB
MD5

8a64a6f021d3b839057329de004949ab
SHA1

5ad4c6d3c173562f58bbf17956b21baee919f0c1
SHA256

4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a
SHA512

00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3512	svhostapp.exe
4376	svhostapp.exe

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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3512 set thread context of 4376	3512	svhostapp.exe	92

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3808	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3492	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe
Token: SeDebugPrivilege	3512	svhostapp.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3512	3492	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe	89
PID 3492 wrote to memory of 3512	3492	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe	89
PID 3492 wrote to memory of 3512	3492	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe	89
PID 3492 wrote to memory of 3808	3492	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe	90
PID 3492 wrote to memory of 3808	3492	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe	90
PID 3492 wrote to memory of 3808	3492	4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe	90
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92
PID 3512 wrote to memory of 4376	3512	svhostapp.exe	92

C:\Users\Admin\AppData\Local\Temp\4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe
"C:\Users\Admin\AppData\Local\Temp\4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\svhostapp.exe
  "C:\Users\Admin\AppData\Local\svhostapp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3512
- - C:\Users\Admin\AppData\Local\svhostapp.exe
    "C:\Users\Admin\AppData\Local\svhostapp.exe"
    3⤵
    - Executes dropped EXE
    PID:4376
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /SC MINUTE /TN Application /TR C:\Users\Admin\AppData\Local\svhostapp.exe
  2⤵
  - Creates scheduled task(s)
  PID:3808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\svhostapp.exe

Filesize
556KB

MD5
8a64a6f021d3b839057329de004949ab

SHA1
5ad4c6d3c173562f58bbf17956b21baee919f0c1

SHA256
4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

SHA512
00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

Download Submit
C:\Users\Admin\AppData\Local\svhostapp.exe

Filesize
556KB

MD5
8a64a6f021d3b839057329de004949ab

SHA1
5ad4c6d3c173562f58bbf17956b21baee919f0c1

SHA256
4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

SHA512
00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

Download Submit
C:\Users\Admin\AppData\Local\svhostapp.exe

Filesize
556KB

MD5
8a64a6f021d3b839057329de004949ab

SHA1
5ad4c6d3c173562f58bbf17956b21baee919f0c1

SHA256
4a4b8fb65ce95d52a666884a16b2943ed65626d87a98b8a21cf55deffcea098a

SHA512
00e16cd7c8b29e66e8463bdb285192bd25a342134948a195e3f80bcf8f05f3c266b6af5c6cee7d1b904f5066b5062e7e4ce55a534bef4d6e5bdd1e0338b3a672

Download Submit
memory/3492-130-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3492-131-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3492-138-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3512-136-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3512-135-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/3512-142-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download
memory/4376-140-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4376-143-0x0000000075470000-0x0000000075A21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads