55699571e07e179aea82e918bfec3766f65c288d90473a951883f1a0ff58c34e

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2023, 16:43

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General

Target

1157d091aefb91exeexeexeex.exe
Size

33KB
MD5

1157d091aefb91b88f22377b4834f1c8
SHA1

bcd67c78529c66edd2cdb16cbce9f53708c4cc54
SHA256

55699571e07e179aea82e918bfec3766f65c288d90473a951883f1a0ff58c34e
SHA512

517dfe2014662cd82fa5fdb8036500c19c49802389050f8796829c936e2897a4081392caf50bbb3437b0ba2e9478f04e07c2ce0e7ed47f7c61075018fcebed58
SSDEEP

768:q0ZziOWwULueOSdE8tOOtEvwDpjej4AY3xKvVikt/:q0zizzOSxMOtEvwDpjC3IMvVikt/

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-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	1157d091aefb91exeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	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 1376 wrote to memory of 4908	1376	1157d091aefb91exeexeexeex.exe	79
PID 1376 wrote to memory of 4908	1376	1157d091aefb91exeexeexeex.exe	79
PID 1376 wrote to memory of 4908	1376	1157d091aefb91exeexeexeex.exe	79

C:\Users\Admin\AppData\Local\Temp\1157d091aefb91exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\1157d091aefb91exeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4908

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
33KB

MD5
f5157a7377ec355bb73fc161c7de74fc

SHA1
7f627490d04ce4be12976ee25dc6c1143cef835e

SHA256
0464ceb5595c65910372bd1dbc8c25fd23cd5984dd49e230ea1bf06c713f9a08

SHA512
e29faea54c9ae1bdea5fe6fc15708a568d0d245c393ec04f55056c0fb43eb58bdc58998bc856c79103668fe4ca0fd3a7cd6af4fbc45dcdf942e54167273e631f

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

Filesize
33KB

MD5
f5157a7377ec355bb73fc161c7de74fc

SHA1
7f627490d04ce4be12976ee25dc6c1143cef835e

SHA256
0464ceb5595c65910372bd1dbc8c25fd23cd5984dd49e230ea1bf06c713f9a08

SHA512
e29faea54c9ae1bdea5fe6fc15708a568d0d245c393ec04f55056c0fb43eb58bdc58998bc856c79103668fe4ca0fd3a7cd6af4fbc45dcdf942e54167273e631f

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

Filesize
33KB

MD5
f5157a7377ec355bb73fc161c7de74fc

SHA1
7f627490d04ce4be12976ee25dc6c1143cef835e

SHA256
0464ceb5595c65910372bd1dbc8c25fd23cd5984dd49e230ea1bf06c713f9a08

SHA512
e29faea54c9ae1bdea5fe6fc15708a568d0d245c393ec04f55056c0fb43eb58bdc58998bc856c79103668fe4ca0fd3a7cd6af4fbc45dcdf942e54167273e631f

Download Submit
memory/1376-133-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/1376-134-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1376-141-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4908-151-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/4908-157-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download