d3b14d9b34e0e95d991ef4abe86c0721b7a3cd88fe0ec233f61e857c06d31405

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 06:10

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General

Target

476d527aa448aef56e3ac013dc31cdf0.exe
Size

324KB
MD5

476d527aa448aef56e3ac013dc31cdf0
SHA1

3088c947b45f94448ddbbaeea987f41bc261e6e6
SHA256

d3b14d9b34e0e95d991ef4abe86c0721b7a3cd88fe0ec233f61e857c06d31405
SHA512

496b4caeec791279dee62852e4f1d45e8148317a33b4e106266ca3b74d23d83f93b7d17c05bdfa74024bb4a0621bf8b743b647241a7c33cb9b98527679065130
SSDEEP

3072:QqF5V/HvOqHjiByXpfyJHL4V9OGerueOFf:QqF5VfvOqWByXpfge9OGe6eOF

Score

7^/10

discovery

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	476d527aa448aef56e3ac013dc31cdf0.exe

Executes dropped EXE 2 IoCs

pid	Process
1124	sc.exe
1156	sc.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1124	sc.exe
1156	sc.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
1640	1156	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 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	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4960	476d527aa448aef56e3ac013dc31cdf0.exe
4960	476d527aa448aef56e3ac013dc31cdf0.exe
1156	sc.exe
1156	sc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	sc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 1124	4960	476d527aa448aef56e3ac013dc31cdf0.exe	84
PID 4960 wrote to memory of 1124	4960	476d527aa448aef56e3ac013dc31cdf0.exe	84
PID 4960 wrote to memory of 1124	4960	476d527aa448aef56e3ac013dc31cdf0.exe	84

C:\Users\Admin\AppData\Local\Temp\476d527aa448aef56e3ac013dc31cdf0.exe
"C:\Users\Admin\AppData\Local\Temp\476d527aa448aef56e3ac013dc31cdf0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Users\Admin\AppData\Local\Temp\sc.exe
  "C:\Users\Admin\AppData\Local\Temp\sc.exe"
  2⤵
  - Executes dropped EXE
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1124

C:\Users\Admin\AppData\Local\Temp\sc.exe
C:\Users\Admin\AppData\Local\Temp\sc.exe
1⤵
- Executes dropped EXE
- Launches sc.exe
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 344
  2⤵
  - Program crash
  PID:1640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1156 -ip 1156
1⤵
PID:3200

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sc.exe

Filesize
217KB

MD5
18e0d50242ba22b6c4517ff50c3a924a

SHA1
2b64bff87f918a7c5237c5ffd95cce5a1bb20707

SHA256
b14d3760811260adc7c9bded5eff1259baa49eec67e99a71535b9f9bfe4aba50

SHA512
055b0c6bfe9eb3cad5265139ef860bcd926d66d2fd287cac7f01dfa3f0af51825036e5ba459d687c9bf5717a0f090c228ae7170f228abcf5a34627de558099da

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\??\c:\a4562561.txt

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit