0278257203a485bf4c140a8c09e92f47b41579082fe62f898fc89c35de99071f

Analysis

max time kernel
149s
max time network
154s
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 16:46

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General

Target

118be8026c733fexeexeexeex.exe
Size

57KB
MD5

118be8026c733f4270500004ff990efc
SHA1

735c7c8f38223ad8e4c3b7eb958e256064d1b182
SHA256

0278257203a485bf4c140a8c09e92f47b41579082fe62f898fc89c35de99071f
SHA512

d01a71674ddcc42c4eaeb70b43d45913f8018c30a412d5ff5d9e59b9d2e300bb871a3b224af2d2df776369dc65a839eece1b32571cdab1b961b029c429d58f3b
SSDEEP

1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTFH39y:T6a+rdOOtEvwDpjNM

Score

7^/10

upx

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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	118be8026c733fexeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
664	asih.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4944-141-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023254-145.dat	upx
behavioral2/files/0x0008000000023254-147.dat	upx
behavioral2/files/0x0008000000023254-148.dat	upx
behavioral2/memory/664-156-0x0000000000500000-0x0000000000510000-memory.dmp	upx

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 4944 wrote to memory of 664	4944	118be8026c733fexeexeexeex.exe	85
PID 4944 wrote to memory of 664	4944	118be8026c733fexeexeexeex.exe	85
PID 4944 wrote to memory of 664	4944	118be8026c733fexeexeexeex.exe	85

C:\Users\Admin\AppData\Local\Temp\118be8026c733fexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\118be8026c733fexeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:664

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
57KB

MD5
1f32e60a41be7282431bdcea39e51a82

SHA1
2a21f1b9440c36463e9d452ac47ba9e8ac891984

SHA256
828259e2d1cad88cf8d2342e5d211f4824d88c077c97d1518f12c6b30da9beb0

SHA512
6062f9bf04dac1bd1fa3c7f8f5f7c71d9885a8f2ad64d9c01b8e98bf1e4fa6349c9da24f9dbbf345a66132824549362dd2a45a5e8fa9b3ee9f6fcbf24fca4380

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

Filesize
57KB

MD5
1f32e60a41be7282431bdcea39e51a82

SHA1
2a21f1b9440c36463e9d452ac47ba9e8ac891984

SHA256
828259e2d1cad88cf8d2342e5d211f4824d88c077c97d1518f12c6b30da9beb0

SHA512
6062f9bf04dac1bd1fa3c7f8f5f7c71d9885a8f2ad64d9c01b8e98bf1e4fa6349c9da24f9dbbf345a66132824549362dd2a45a5e8fa9b3ee9f6fcbf24fca4380

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

Filesize
57KB

MD5
1f32e60a41be7282431bdcea39e51a82

SHA1
2a21f1b9440c36463e9d452ac47ba9e8ac891984

SHA256
828259e2d1cad88cf8d2342e5d211f4824d88c077c97d1518f12c6b30da9beb0

SHA512
6062f9bf04dac1bd1fa3c7f8f5f7c71d9885a8f2ad64d9c01b8e98bf1e4fa6349c9da24f9dbbf345a66132824549362dd2a45a5e8fa9b3ee9f6fcbf24fca4380

Download Submit
memory/664-150-0x0000000002060000-0x0000000002066000-memory.dmp

Filesize
24KB

Download
memory/664-156-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4944-133-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/4944-134-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/4944-141-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download