be23d644d077e2682547a692629a089b32ae0df9114b5b04c58c08b7eaf7d9c1

Analysis

max time kernel
141s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 20:21

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General

Target

901091d1b35154bd6f8c9e5290cc6d2a.exe
Size

284KB
MD5

901091d1b35154bd6f8c9e5290cc6d2a
SHA1

1aa515f96aa01e87beb0fe3b55f1f40477611f02
SHA256

be23d644d077e2682547a692629a089b32ae0df9114b5b04c58c08b7eaf7d9c1
SHA512

f29fa97897a1c4da6e50b2b72b3740fc4b68d8ab5c9bdb3acb7ffc7fefeb70955fc39d3a54f814ce150c7b234568e924de99deb0db133f4da9454cfedce9e846
SSDEEP

6144:BgRVQ+ejt8gogKU3tTlinJATQgOXc8LGWUMa/xqqULirwjj/IjS:uQ+ej2FEVlinKQ7GW0rw8

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	901091d1b35154bd6f8c9e5290cc6d2a.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
924	2260	WerFault.exe	48

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2260	901091d1b35154bd6f8c9e5290cc6d2a.exe
2260	901091d1b35154bd6f8c9e5290cc6d2a.exe
2260	901091d1b35154bd6f8c9e5290cc6d2a.exe
2260	901091d1b35154bd6f8c9e5290cc6d2a.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2260	901091d1b35154bd6f8c9e5290cc6d2a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 3188	2260	901091d1b35154bd6f8c9e5290cc6d2a.exe	96
PID 2260 wrote to memory of 3188	2260	901091d1b35154bd6f8c9e5290cc6d2a.exe	96
PID 2260 wrote to memory of 3188	2260	901091d1b35154bd6f8c9e5290cc6d2a.exe	96
PID 2260 wrote to memory of 3756	2260	901091d1b35154bd6f8c9e5290cc6d2a.exe	98
PID 2260 wrote to memory of 3756	2260	901091d1b35154bd6f8c9e5290cc6d2a.exe	98
PID 2260 wrote to memory of 3756	2260	901091d1b35154bd6f8c9e5290cc6d2a.exe	98

C:\Users\Admin\AppData\Local\Temp\901091d1b35154bd6f8c9e5290cc6d2a.exe
"C:\Users\Admin\AppData\Local\Temp\901091d1b35154bd6f8c9e5290cc6d2a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 220
  2⤵
  - Program crash
  PID:924
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\tmp.bat" "
  2⤵
  PID:3188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\tmp.bat" "
  2⤵
  PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2260 -ip 2260
1⤵
PID:784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\tmp.bat

Filesize
24B

MD5
4462406e1bf8f5b03c0e746a193e94c4

SHA1
57863f56b68e501116064f7e80b3d1c3c6a35de2

SHA256
8c9e91d266a5baacb45e2d830a665448d36907b48535496f4f774518d0bbc1d1

SHA512
ba3a54fcddbe69ca8a92712817e4429bd69a90f0b8736828f6389b095fadca0a378652a65603f38405ae3445d0c9dbab3a8840ac386bda603accd47b4cbc1d71

Download Submit
memory/2260-0-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2260-7-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2260-9-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download