05b4d572cc9d3f207a352da3af83fe6d703ba5bc2391e54f8d274275fe089b86

Analysis

max time kernel
146s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2024, 12:57

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General

Target

a3d7f51f00a539b57fc5588a9fef6c0d.exe
Size

12KB
MD5

a3d7f51f00a539b57fc5588a9fef6c0d
SHA1

8dd81e5248a62523b9749c175e5adaf664266917
SHA256

05b4d572cc9d3f207a352da3af83fe6d703ba5bc2391e54f8d274275fe089b86
SHA512

1a141115c37a4685ac62ab6ff0cbd2fddc8bf6d23addb7c2fe260c797d4311ed3c93a99d20d24cfd0296ed1fd45af9d4b72091b2d77a59eaf5b5a61a906de4e5
SSDEEP

192:zYYo7ET227XlnTtqb/HoM8U4QcOR/+nbEbWaNdreyRsUm7lS:zLouNgb/HoaR2nbEbWEdXsUmJS

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-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation	a3d7f51f00a539b57fc5588a9fef6c0d.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\del.bat	a3d7f51f00a539b57fc5588a9fef6c0d.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2760	a3d7f51f00a539b57fc5588a9fef6c0d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	a3d7f51f00a539b57fc5588a9fef6c0d.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 452	2760	a3d7f51f00a539b57fc5588a9fef6c0d.exe	87
PID 2760 wrote to memory of 452	2760	a3d7f51f00a539b57fc5588a9fef6c0d.exe	87

C:\Users\Admin\AppData\Local\Temp\a3d7f51f00a539b57fc5588a9fef6c0d.exe
"C:\Users\Admin\AppData\Local\Temp\a3d7f51f00a539b57fc5588a9fef6c0d.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Windows\system32\del.bat" "
  2⤵
  PID:452

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\system32\del.bat

Filesize
189B

MD5
e4fdbc63c539b5d995888165cf2e28a7

SHA1
f63d5991da3152c03605347d5fb54b91ff96c06a

SHA256
39fd6df76e06161795375a3448f189969f5e31f7d982a607e9114082c76b3467

SHA512
4939deb0395dd68be86d671e0c68aa919e9ae7555d88f894192672477374d47c4da9e4a61b76239a50d0442b3578d8a2e2ded629d9bfc1e546edf0d599ee30e7

Download Submit
memory/2760-0-0x00007FFC72A40000-0x00007FFC733E1000-memory.dmp

Filesize
9.6MB

Download
memory/2760-1-0x000000001BBB0000-0x000000001C07E000-memory.dmp

Filesize
4.8MB

Download
memory/2760-2-0x00007FFC72A40000-0x00007FFC733E1000-memory.dmp

Filesize
9.6MB

Download
memory/2760-3-0x0000000001310000-0x0000000001320000-memory.dmp

Filesize
64KB

Download
memory/2760-9-0x00007FFC72A40000-0x00007FFC733E1000-memory.dmp

Filesize
9.6MB

Download