1a9fbfa77d501ec404894160a7bcb20084690650b8a065c4fb753251a8a03f54

Analysis

max time kernel
143s
max time network
150s
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, 17:45

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General

Target

971431b77138daexeexeexeex.exe
Size

55KB
MD5

971431b77138da0be547e9302ddc00c1
SHA1

0b4f2480d638c7eae3745f0d0af3ab1cdb2644b3
SHA256

1a9fbfa77d501ec404894160a7bcb20084690650b8a065c4fb753251a8a03f54
SHA512

b86b9b1680a3a40bcb49ec73e7e3758a45db8436fec45238d837c9f7b152975f29f766578e46609ddfa3aee613ef127e865c3e2781ef7066cd7d1fdfe80a7d59
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLEofcw:X6a+SOtEvwDpjBrOL

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-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation	971431b77138daexeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
2868	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 3620 wrote to memory of 2868	3620	971431b77138daexeexeexeex.exe	84
PID 3620 wrote to memory of 2868	3620	971431b77138daexeexeexeex.exe	84
PID 3620 wrote to memory of 2868	3620	971431b77138daexeexeexeex.exe	84

C:\Users\Admin\AppData\Local\Temp\971431b77138daexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\971431b77138daexeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2868

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
55KB

MD5
a36bf0883eb79d61bcde78250e225ad9

SHA1
1961e442e0eb967bbab0576c9d81ec0c3aee6e15

SHA256
06ddf757142da77a917b8959a71219712e9c0b10a52a1b9115964c2a39b78bb5

SHA512
30d766644c255715e67527daebc0d0b3e1f0d55b762bf865c946dfccd850adc93002b72b43c6b7de6ba3a79d337ab7445e47550c3358d1e568101f9cd490fbfa

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

Filesize
55KB

MD5
a36bf0883eb79d61bcde78250e225ad9

SHA1
1961e442e0eb967bbab0576c9d81ec0c3aee6e15

SHA256
06ddf757142da77a917b8959a71219712e9c0b10a52a1b9115964c2a39b78bb5

SHA512
30d766644c255715e67527daebc0d0b3e1f0d55b762bf865c946dfccd850adc93002b72b43c6b7de6ba3a79d337ab7445e47550c3358d1e568101f9cd490fbfa

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

Filesize
55KB

MD5
a36bf0883eb79d61bcde78250e225ad9

SHA1
1961e442e0eb967bbab0576c9d81ec0c3aee6e15

SHA256
06ddf757142da77a917b8959a71219712e9c0b10a52a1b9115964c2a39b78bb5

SHA512
30d766644c255715e67527daebc0d0b3e1f0d55b762bf865c946dfccd850adc93002b72b43c6b7de6ba3a79d337ab7445e47550c3358d1e568101f9cd490fbfa

Download Submit
memory/2868-149-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/3620-133-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/3620-134-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download