e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 05:37

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General

Target

e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe
Size

93KB
MD5

5b5b933d089656eeb400f7f74c5fb31b
SHA1

188c9c4a1669093e82c98904147c56679e81b796
SHA256

e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991
SHA512

0bacc2906c0058b3e4a7f706f1969389233f1f7eb42b3f6adf38b2e59aaa89582a6b1c375e73feba6b907622812f65db6471627828deb45ea6b244202aa0fafa
SSDEEP

1536:PGYU/W2/HG6QMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7f:PfU/WF6QMauSuiWNi9CO+WARJrWNZx

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe

Executes dropped EXE 1 IoCs

pid	Process
3688	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"	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.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 4208 wrote to memory of 3688	4208	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe	90
PID 4208 wrote to memory of 3688	4208	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe	90
PID 4208 wrote to memory of 3688	4208	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe	90
PID 4208 wrote to memory of 1616	4208	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe	97
PID 4208 wrote to memory of 1616	4208	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe	97
PID 4208 wrote to memory of 1616	4208	e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe	97

C:\Users\Admin\AppData\Local\Temp\e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe
"C:\Users\Admin\AppData\Local\Temp\e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4208
- C:\ProgramData\Update\wuauclt.exe
  "C:\ProgramData\Update\wuauclt.exe" /run
  2⤵
  - Executes dropped EXE
  PID:3688
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\e2f7a3734f51e37273ce2a13c78b87a2a3f55f65a4627ba7a037e22c8708d991.exe" >> NUL
  2⤵
  PID:1616

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1320,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3240 /prefetch:8
1⤵
PID:4860

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
93KB

MD5
a5073d2d5125e77fbd8b20cd8ef4e154

SHA1
9ce98048e227d68fba3194a358bf6d591f300a0c

SHA256
2b0bc57f97669e8fc5803c3f0341aa60efaf9e3045adeb080f8e720f5227b4cb

SHA512
dacc3c6d23176041449d94610739aef8ace593e79fd03ddc9050dec0e5cedc1ea5b333be407b1c37d4ed0add4df580b60e19c51302fa14d25714bc445a43ef4a

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads