1af039b45840346b46a0552781a6fcc4e53262ceb0297e743a331d37ae402434

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 22:06

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General

Target

7zS8B74BEBB/623f4ecdc319c_Sat17f45527bef2.exe
Size

1.7MB
MD5

48a5fe66b801ad59001120e246699500
SHA1

786d91aa7794168726f59367faa8219602bc8b07
SHA256

09d03b3e4e47150a76db5e3ff7e1a562190643b2afcbbbabc88b402f7139c510
SHA512

aced1afaeb821073cb69dade636e4bb419a933a3fb754bdb7ca9c97cff218d8e744453fb5e7ef68fcf493e29e35ed92eef006e45ecb5e5adf92c718549f40a01
SSDEEP

49152:bRxy/f6sRJOTd3Zvun/73iZlLKFmvL+Cycn:bRA36EJ6dJGLizLacX

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	623f4ecdc319c_Sat17f45527bef2.exe

Loads dropped DLL 2 IoCs

pid	Process
1976	regsvr32.exe
1976	regsvr32.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	623f4ecdc319c_Sat17f45527bef2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 1976	4116	623f4ecdc319c_Sat17f45527bef2.exe	84
PID 4116 wrote to memory of 1976	4116	623f4ecdc319c_Sat17f45527bef2.exe	84
PID 4116 wrote to memory of 1976	4116	623f4ecdc319c_Sat17f45527bef2.exe	84

C:\Users\Admin\AppData\Local\Temp\7zS8B74BEBB\623f4ecdc319c_Sat17f45527bef2.exe
"C:\Users\Admin\AppData\Local\Temp\7zS8B74BEBB\623f4ecdc319c_Sat17f45527bef2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" -S VUaWW.KO /U
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1976

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

Replay Monitor

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Downloads

memory/1976-5-0x0000000002200000-0x0000000003200000-memory.dmp

Filesize
16.0MB

Download
memory/1976-6-0x0000000002200000-0x0000000003200000-memory.dmp

Filesize
16.0MB

Download
memory/1976-7-0x0000000000930000-0x00000000009DF000-memory.dmp

Filesize
700KB

Download
memory/1976-8-0x000000002D470000-0x000000002D50B000-memory.dmp

Filesize
620KB

Download
memory/1976-11-0x000000002D470000-0x000000002D50B000-memory.dmp

Filesize
620KB

Download
memory/1976-14-0x000000002D470000-0x000000002D50B000-memory.dmp

Filesize
620KB

Download
memory/1976-15-0x000000002D510000-0x000000002E58F000-memory.dmp

Filesize
16.5MB

Download
memory/1976-16-0x000000002E590000-0x000000002E624000-memory.dmp

Filesize
592KB

Download
memory/1976-17-0x000000002E630000-0x000000002E6BD000-memory.dmp

Filesize
564KB

Download
memory/1976-19-0x000000002E630000-0x000000002E6BD000-memory.dmp

Filesize
564KB

Download
memory/1976-20-0x000000002E630000-0x000000002E6BD000-memory.dmp

Filesize
564KB

Download
memory/1976-21-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/1976-22-0x0000000000430000-0x0000000000434000-memory.dmp

Filesize
16KB

Download