23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0

Analysis

max time kernel
144s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:20

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General

Target

23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe
Size

1.6MB
MD5

4fccdcc7068d8c47ddc89e7ef99c3ce5
SHA1

2ba5829bfe27391c1cbf030b9bc58cdfa3b6c802
SHA256

23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0
SHA512

28309d5e8312ab99e77a20d7ebb327c0670a18701a5c657be81448074015dc5698cd288e3bd5b5ea1784e27d5105aeaf67a13008e1bf129e659774396d89786d
SSDEEP

49152:VJ4o4UTQ3Uummh7gR7foESsGgceqocYyzZr:VJ4lyyUKgR7foU8ocYyzl

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

Processes:

23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4268 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4268	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe

description	pid	process	target process
PID 4588 wrote to memory of 4268	4588	23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe	regsvr32.exe
PID 4588 wrote to memory of 4268	4588	23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe	regsvr32.exe
PID 4588 wrote to memory of 4268	4588	23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe
"C:\Users\Admin\AppData\Local\Temp\23d7ce533653afbe705121a573f842c341e98589896410bac9d1474eb0de80a0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4588

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /u /s .\2OGiaZJ.YVA
2⤵
- Loads dropped DLL
PID:4268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2OGiaZJ.YVA
Filesize
1.7MB

MD5
10d3fdc4002fe22147995bca57995b4b

SHA1
37df1305853ca80692614f1236ac8e6ae1ef8511

SHA256
6835d8ec83939c095008133521d5326b05f1110757af2ee87a60cfab60b7fd65

SHA512
6918a2f5bea3091b5bf637ff54e8b22049cf1bfb1c7aa008d096fa57b21991ca0df33151f6b71f3c2a1663dece263f311354bad240154c4a129a145c0145a761

Download Submit
C:\Users\Admin\AppData\Local\Temp\2OGiaZJ.YvA
Filesize
1.7MB

MD5
10d3fdc4002fe22147995bca57995b4b

SHA1
37df1305853ca80692614f1236ac8e6ae1ef8511

SHA256
6835d8ec83939c095008133521d5326b05f1110757af2ee87a60cfab60b7fd65

SHA512
6918a2f5bea3091b5bf637ff54e8b22049cf1bfb1c7aa008d096fa57b21991ca0df33151f6b71f3c2a1663dece263f311354bad240154c4a129a145c0145a761

Download Submit
memory/4268-132-0x0000000000000000-mapping.dmp

Download
memory/4268-136-0x0000000002FA0000-0x00000000030B5000-memory.dmp

Filesize
1.1MB

Download
memory/4268-135-0x0000000002D40000-0x0000000002E7B000-memory.dmp

Filesize
1.2MB

Download
memory/4268-137-0x00000000030C0000-0x0000000003187000-memory.dmp

Filesize
796KB

Download
memory/4268-138-0x0000000003190000-0x0000000003244000-memory.dmp

Filesize
720KB

Download
memory/4268-139-0x0000000003190000-0x0000000003244000-memory.dmp

Filesize
720KB

Download
memory/4268-141-0x0000000002FA0000-0x00000000030B5000-memory.dmp

Filesize
1.1MB

Download