01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 00:46

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General

Target
x01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53.exe
Size 360KB
Sample260528-a4xmnset2t
SHA256 01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53
MD5 f90d724e4ea8ef58c03af364acb01482
SHA1 3d2fe0c86d7c2300e849f48cee96fb93c5c3ab93
SHA512 93f5317604ac5f957e042fdcb52160878399cac905469a2aece52680e3280276398b01331b3b15f8e4158123985a4f61eda64f3e64f44af7be237f6552317a84
SSDEEP 6144:T7nhK8GU/aDLReXJeev7Mh6E/avArvaI4zFKjKfr0jIf:T7nhdX7ghRC+YzF8Ks
TLSH
T19D74D035696AC06BF9D10B3C4AF7BB2441B9AFD53072C55BBB46FDA9BD38EC06051208
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
1	3636	x01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53.exe

Executes dropped EXE 1 IoCs

pid	Process
1104	8C9B.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip-api.com

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3512	3636	WerFault.exe	80

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8C9B.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 1104	3636	x01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53.exe	82

C:\Users\Admin\AppData\Local\Temp\x01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53.exe
"C:\Users\Admin\AppData\Local\Temp\x01570ac192831dacc8845c0d65ad5a696b8f7c5217747b936a529b864096ec53.exe"
1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Users\Admin\AppData\Local\Temp\8C9B.exe
  "C:\Users\Admin\AppData\Local\Temp\8C9B.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1236
  2⤵
  - Program crash
  PID:3512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3636 -ip 3636
1⤵
PID:3584

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

8C9B.exe

Path C:\Users\Admin\AppData\Local\Temp\8C9B.exe
Size 12KB
SHA256 8e2b78e7c586e36dc3b27c78466fad735f86cdd9b4e7ecbc4c650d934a9a176b
MD5 362fc53afbda6450184b73746802a6fa
SHA1 4c289f978c4c464da05cee4c33101ea7f5291d7b
SHA512 d137b29e9a9ae7ec47dcdb6733e618566cb66d910e33058c5681b61cd3ef0d07e346d4cee19f39c0e1e6918215bb5281caaa5fac204156f46b37c2b63e1b7c81
SSDEEP 192:yW0eU9Y0G5msXhBee6JPJXJxTNerBthIHMzQoh:P0TYgsXhAh9xBerBgMz
TLSH
T11742290AA8091831F3E204B2573E82938BBD19A337D5F9DBFB8067090DB53D5D17966E
MD5 SHA1 SHA512 SSDEEP TLSH

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