8ae0664b432397b5d141a8d1dca57ce582c826a89d00c09d75943355e6ecc702

Analysis

max time kernel
140s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2023, 17:31

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General

Target

91b4791319fb2fexeexeexeex.exe
Size

39KB
MD5

91b4791319fb2f4cc243aa69448d1834
SHA1

3a9a765ffc0b07460a4153884af247d5fac9a9ce
SHA256

8ae0664b432397b5d141a8d1dca57ce582c826a89d00c09d75943355e6ecc702
SHA512

ee052546147d8e0bc6fb1aeb247cadbf4c06eb7066d51edaeac1ce3c77adf3eee92ce28d51de569c156f30c739af329876b5aa2da4753693815ef4534ff536b1
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaUfmZlQyEgDrBBfl:X6QFElP6n+gJQMOtEvwDpjBkfmbQyEgt

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-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	91b4791319fb2fexeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
4192	asih.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 4192	3744	91b4791319fb2fexeexeexeex.exe	84
PID 3744 wrote to memory of 4192	3744	91b4791319fb2fexeexeexeex.exe	84
PID 3744 wrote to memory of 4192	3744	91b4791319fb2fexeexeexeex.exe	84

C:\Users\Admin\AppData\Local\Temp\91b4791319fb2fexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\91b4791319fb2fexeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4192

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\asih.exe

Filesize
40KB

MD5
4abd8428040303546ff8b6d795cc9081

SHA1
f21ed875a0ebf7139b368baeae69f681c0909b63

SHA256
2aecf99e9c0a98dd5a095770b8212b858593986c93f86eaf9a6fd692399154f1

SHA512
8cd929d5286170293cc827350547c91e79e0644a415fa878e1f2b9d02d72c05fa9afe2d5fbf739cb7a3aca78a61f99cbafe105f8180b9a46abca13d828a5f5de

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
4abd8428040303546ff8b6d795cc9081

SHA1
f21ed875a0ebf7139b368baeae69f681c0909b63

SHA256
2aecf99e9c0a98dd5a095770b8212b858593986c93f86eaf9a6fd692399154f1

SHA512
8cd929d5286170293cc827350547c91e79e0644a415fa878e1f2b9d02d72c05fa9afe2d5fbf739cb7a3aca78a61f99cbafe105f8180b9a46abca13d828a5f5de

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
4abd8428040303546ff8b6d795cc9081

SHA1
f21ed875a0ebf7139b368baeae69f681c0909b63

SHA256
2aecf99e9c0a98dd5a095770b8212b858593986c93f86eaf9a6fd692399154f1

SHA512
8cd929d5286170293cc827350547c91e79e0644a415fa878e1f2b9d02d72c05fa9afe2d5fbf739cb7a3aca78a61f99cbafe105f8180b9a46abca13d828a5f5de

Download Submit
memory/3744-133-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3744-134-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4192-149-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download