182da00de9896029c80928b6fb429a97b9375459c7bef585ddac8537f72399e8

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 22:24

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General

Target

aa4f2a7de0272da31495494c93b96704.exe
Size

116KB
MD5

aa4f2a7de0272da31495494c93b96704
SHA1

06bfe510017b08b7a68d86fb6dacc04b8f81aa97
SHA256

182da00de9896029c80928b6fb429a97b9375459c7bef585ddac8537f72399e8
SHA512

922c9e887e1b18a0e6825d25e0e373fe19aa34f5857bf8d3fcd9a0ec016e10ff9f4770370a088510a5612160ddd2aa838d3a6a54210f7a048617a5b8a21ce0fb
SSDEEP

3072:iXbemwQ58MBxWWhpcsVDSRnoMbeHmXgYKiGQVj:iymwQqQxzXcemoMbeHDdQF

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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	aa4f2a7de0272da31495494c93b96704.exe

Executes dropped EXE 1 IoCs

pid	Process
3332	2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\2.exe	aa4f2a7de0272da31495494c93b96704.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
3924	3332	WerFault.exe	86

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
344	aa4f2a7de0272da31495494c93b96704.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 344 wrote to memory of 3332	344	aa4f2a7de0272da31495494c93b96704.exe	86
PID 344 wrote to memory of 3332	344	aa4f2a7de0272da31495494c93b96704.exe	86
PID 344 wrote to memory of 3332	344	aa4f2a7de0272da31495494c93b96704.exe	86

C:\Users\Admin\AppData\Local\Temp\aa4f2a7de0272da31495494c93b96704.exe
"C:\Users\Admin\AppData\Local\Temp\aa4f2a7de0272da31495494c93b96704.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:344
- C:\Windows\2.exe
  "C:\Windows\2.exe"
  2⤵
  - Executes dropped EXE
  PID:3332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 224
    3⤵
    - Program crash
    PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3332 -ip 3332
1⤵
PID:4844

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:\Windows\2.exe

Filesize
101KB

MD5
e1036ffefd02016fae038352c9d82200

SHA1
dda7b8faa1d705c57890f9e65d1a668a4ab03222

SHA256
8dc71dbddb1e699cee8b24312251ee9a0125d9a6647e34d28033156e0518674b

SHA512
a64e01133d3d175e5b8bcf6ba28a8bd145ebd8e15c415fc64ebc86c44052101af834b1f93b5c1fd4db65b1874653ff6059173e1dc0bee0e0f1cc393a9b59921b

Download Submit
memory/344-0-0x0000000000400000-0x000000000041F200-memory.dmp

Filesize
124KB

Download
memory/3332-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download