699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32

Analysis

max time kernel
141s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 21:51

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General

Target

699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe
Size

101KB
MD5

fcd2254dfdee293482a1205d0b58fff8
SHA1

3291f93f56d3511e72226348dd33d586260c2803
SHA256

699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32
SHA512

9faad7b77ce15d7a11475de03dc3855e9aad0c7aff55030e66aa7aa56c4270153f43be3647e4d17bf459a24efb4e9e034c5e85670557ea6aedec1f2cd07cf12e
SSDEEP

1536:0GYU/W2FHG6jMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7o:0fU/Wr6jMauSuiWNi9CO+WARJrWNZW

Score

7^/10

persistence

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe

Executes dropped EXE 1 IoCs

pid	Process
1056	wuauclt.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run"	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1056	2516	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe	84
PID 2516 wrote to memory of 1056	2516	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe	84
PID 2516 wrote to memory of 1056	2516	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe	84
PID 2516 wrote to memory of 4076	2516	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe	93
PID 2516 wrote to memory of 4076	2516	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe	93
PID 2516 wrote to memory of 4076	2516	699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe	93

C:\Users\Admin\AppData\Local\Temp\699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe
"C:\Users\Admin\AppData\Local\Temp\699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2516
- C:\ProgramData\Update\wuauclt.exe
  "C:\ProgramData\Update\wuauclt.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1056
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\699ac3f056174e985ee6aec449b70a5a74404634a2e89ece1ca05f521b26ae32.exe" >> NUL
  2⤵
  PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Update\wuauclt.exe

Filesize
101KB

MD5
9cc1799252ffdc7b6785c16167eeb637

SHA1
56a5bba51d7c1dd7d1bcfa6d8f296b9f9f3af094

SHA256
e8328678e66fbbf0d2b9332d309ad6bef6543fc965a2780d981a9dbb00f9085b

SHA512
a399cdfea2349160a215f83c34bc52560a96df92aa7a35dece3b43e4296728cc67a69ff1cadf8f96350c606ce53bd8e2a4618922da859b72fc34ceebc5a3784e

Download Submit
memory/1056-4-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/1056-7-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/2516-0-0x0000000000390000-0x00000000003AF000-memory.dmp

Filesize
124KB

Download
memory/2516-6-0x0000000000390000-0x00000000003AF000-memory.dmp

Filesize
124KB

Download
memory/2516-8-0x0000000000390000-0x00000000003AF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads