7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338

Analysis

max time kernel
140s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 01:00

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General

Target

7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338.exe
Size

1.3MB
MD5

148726f6246bff1d3220ddbd5c816bb4
SHA1

6bea90a71c50cf4363b18fd2b95cf3cb6d310097
SHA256

7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338
SHA512

8e982e3ec4c4ef4643f7e0af736cd6b1d3bd32ed6f9a31b16923076f54145719b2000975e01951bb9b753fd8058ee5dd16a2516237293ed1fbc4e720b04b77e9
SSDEEP

24576:O208/RKHuEBm9fSmuF9fetht1OvKbQgwiyiSAYh+f87eRevPv:908/RYm9TuLfeDLVtlEh+f8lv

Score

7^/10

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338.exe

Loads dropped DLL 1 IoCs

pid	Process
4844	regsvr32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4844	4644	7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338.exe	79
PID 4644 wrote to memory of 4844	4644	7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338.exe	79
PID 4644 wrote to memory of 4844	4644	7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338.exe	79

C:\Users\Admin\AppData\Local\Temp\7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338.exe
"C:\Users\Admin\AppData\Local\Temp\7c469ca04f26414bba7b7980e68d0ca5e2f8f8de069aef90307f8bd027f84338.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /U /S YavTGOg.Vn
  2⤵
  - Loads dropped DLL
  PID:4844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\YavTGOg.Vn

Filesize
1.4MB

MD5
ff08869ce9e63b6d561d616eaa15449d

SHA1
ddeb509b2b108f7e29475bf18e11ea9bc3f03eae

SHA256
476c83456055a285137e9de0f3a231f2d26f15658a7cbb0fdb1c14523f44a3b1

SHA512
5beaf58a8ee07274c0d1a8a9fa9742186837899fc73ff60ed05ca1d488662942ea9e5172f8a6305500203b07a4139a3a3136c21b35f282ba96bd92a43b78bc99

Download Submit
C:\Users\Admin\AppData\Local\Temp\YavtgOg.vn

Filesize
1.4MB

MD5
ff08869ce9e63b6d561d616eaa15449d

SHA1
ddeb509b2b108f7e29475bf18e11ea9bc3f03eae

SHA256
476c83456055a285137e9de0f3a231f2d26f15658a7cbb0fdb1c14523f44a3b1

SHA512
5beaf58a8ee07274c0d1a8a9fa9742186837899fc73ff60ed05ca1d488662942ea9e5172f8a6305500203b07a4139a3a3136c21b35f282ba96bd92a43b78bc99

Download Submit
memory/4844-135-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/4844-138-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/4844-139-0x0000000002B20000-0x0000000002C06000-memory.dmp

Filesize
920KB

Download
memory/4844-140-0x0000000002C10000-0x0000000002CDF000-memory.dmp

Filesize
828KB

Download