38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

max time kernel
149s
max time network
127s
platform
windows11-21h2_x64
resource
win11-20250610-en
resource tags

arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
submitted
17/06/2025, 22:55

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General

Target
Archive.zip__ccacaxs2tbz2t6ob3e.exe
Size 430KB
Sample250617-2v69assnz2
SHA256 005d3b2b78fa134092a43e53112e5c8518f14cf66e57e6a3cc723219120baba6
MD5 a3cab1a43ff58b41f61f8ea32319386b
SHA1 94689e1a9e1503f1082b23e6d5984d4587f3b9ec
SHA512 8f084a866c608833c3bf95b528927d9c05e8d4afcd8a52c3434d45c8ba8220c25d2f09e00aade708bbbc83b4edea60baf826750c529e8e9e05b1242c56d0198d
SSDEEP 6144:vU9Q9tD5WuDQa4t3BMgLkzvCOnYxcEaSAOPou8BWinO8DR:8Q9tD5WyQlBBVAnYxRhr8DR
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1720	A5F4.tmp.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	iplogger.org
3	iplogger.org

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
6	ip-api.com

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	A5F4.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Archive.zip__ccacaxs2tbz2t6ob3e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5256 wrote to memory of 1720	5256	Archive.zip__ccacaxs2tbz2t6ob3e.exe	78
PID 5256 wrote to memory of 1720	5256	Archive.zip__ccacaxs2tbz2t6ob3e.exe	78
PID 5256 wrote to memory of 1720	5256	Archive.zip__ccacaxs2tbz2t6ob3e.exe	78

C:\Users\Admin\AppData\Local\Temp\Archive.zip__ccacaxs2tbz2t6ob3e.exe
"C:\Users\Admin\AppData\Local\Temp\Archive.zip__ccacaxs2tbz2t6ob3e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5256
- C:\Users\Admin\AppData\Local\Temp\A5F4.tmp.exe
  C:\Users\Admin\AppData\Local\Temp\A5F4.tmp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1720

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

A5F4.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\A5F4.tmp.exe
Size 149KB
SHA256 40517e822f3442a2f389a50e905f40a6a2c4930077c865e3ea7b1929405f760a
MD5 060404f288040959694844afbd102966
SHA1 e0525e9ef6713fd7f269a669335ce3ddaab4b6a1
SHA512 ddf8c53e1e1888084fa5422f297cc3ba9d97f7576c36f6b633ce67ca789127f7e259e9fb374fcbced66f883dadde0717d81ecce9776770bf07d8cf3b94b1a43f
SSDEEP 3072:SiaUDGw1H5fticz0/qW8LY+uAg0FujU1+r9Mf:SiaUjBlticKZAOmy9Mf
MD5 SHA1 SHA512 SSDEEP

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