ee9dd70687ef98791daf0e7a06c437b373aa8589716dea602a5636cbeefe0b82

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 20:29

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General

Target

1703e2a6825e290c8da584c71e86cc60N.exe
Size

135KB
MD5

1703e2a6825e290c8da584c71e86cc60
SHA1

feafc890dff86816443abdf9dfa0b3a51f55b956
SHA256

ee9dd70687ef98791daf0e7a06c437b373aa8589716dea602a5636cbeefe0b82
SHA512

f1a8080e2b91cf297cd67e1ac6000372d8b4c0d889a6230e378b6eea084bda3132043e8afd45dc4a040af9bf1fcbdcae60b74bd9b883d94d8c838ecbb6c95f4d
SSDEEP

1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOz:YfU/WF6QMauSuiWNi9eNOl0007NZIOz

Score

7^/10

persistence upx

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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	1703e2a6825e290c8da584c71e86cc60N.exe

Executes dropped EXE 1 IoCs

pid	Process
956	wuauclt.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2972-0-0x00000000006C0000-0x00000000006E8000-memory.dmp	upx
behavioral2/files/0x000800000002344a-3.dat	upx
behavioral2/memory/956-5-0x0000000000E40000-0x0000000000E68000-memory.dmp	upx
behavioral2/memory/2972-6-0x00000000006C0000-0x00000000006E8000-memory.dmp	upx
behavioral2/memory/956-7-0x0000000000E40000-0x0000000000E68000-memory.dmp	upx
behavioral2/memory/2972-8-0x00000000006C0000-0x00000000006E8000-memory.dmp	upx

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"	1703e2a6825e290c8da584c71e86cc60N.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 2972 wrote to memory of 956	2972	1703e2a6825e290c8da584c71e86cc60N.exe	84
PID 2972 wrote to memory of 956	2972	1703e2a6825e290c8da584c71e86cc60N.exe	84
PID 2972 wrote to memory of 956	2972	1703e2a6825e290c8da584c71e86cc60N.exe	84
PID 2972 wrote to memory of 1608	2972	1703e2a6825e290c8da584c71e86cc60N.exe	89
PID 2972 wrote to memory of 1608	2972	1703e2a6825e290c8da584c71e86cc60N.exe	89
PID 2972 wrote to memory of 1608	2972	1703e2a6825e290c8da584c71e86cc60N.exe	89

C:\Users\Admin\AppData\Local\Temp\1703e2a6825e290c8da584c71e86cc60N.exe
"C:\Users\Admin\AppData\Local\Temp\1703e2a6825e290c8da584c71e86cc60N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2972
- C:\ProgramData\Update\wuauclt.exe
  "C:\ProgramData\Update\wuauclt.exe" /run
  2⤵
  - Executes dropped EXE
  PID:956
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\1703e2a6825e290c8da584c71e86cc60N.exe" >> NUL
  2⤵
  PID:1608

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
135KB

MD5
c2f50705bdede8cf671f2f64c900a25f

SHA1
65a2571fc8e97780ee6c3479a88cfa0268f2af25

SHA256
7f3ba9018e6903dafb1a4ea4dbcd348ab48bd69f61adc55d7bd138028b021be0

SHA512
64c5f413981afcc34669fef7f2ecd19862bc39d63b7e02fa60a1a0b2d7dee3e0e859b6c84686df4081eb250307c6f2c5a9996f19c945e555e64cf4531f402bc3

Download Submit
memory/956-5-0x0000000000E40000-0x0000000000E68000-memory.dmp

Filesize
160KB

Download
memory/956-7-0x0000000000E40000-0x0000000000E68000-memory.dmp

Filesize
160KB

Download
memory/2972-0-0x00000000006C0000-0x00000000006E8000-memory.dmp

Filesize
160KB

Download
memory/2972-6-0x00000000006C0000-0x00000000006E8000-memory.dmp

Filesize
160KB

Download
memory/2972-8-0x00000000006C0000-0x00000000006E8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads