d7fdba133b067b76ebc0246900499aa658a29c14f7a5f3c6ab7acb4540e9b460

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2023, 10:19

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General

Target

64f5f59d74d5a6_JC.exe
Size

143KB
MD5

64f5f59d74d5a682512b118247d80f22
SHA1

9978e209357cb22c894b1d802f67c36b2fb6b4c5
SHA256

d7fdba133b067b76ebc0246900499aa658a29c14f7a5f3c6ab7acb4540e9b460
SHA512

96a9787caa8fdea24ac4d5987811c8c01810579709138fcfcf16200c080b5a9f63ddbf7da1a46f7bfe2a8aa1881b04e9102e32ed24232bce58fa5cac599c8cfd
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbxGYQbxGYQbPlooN4T:V6a+pOtEvwDpjt222

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	64f5f59d74d5a6_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	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 5080 wrote to memory of 2840	5080	64f5f59d74d5a6_JC.exe	85
PID 5080 wrote to memory of 2840	5080	64f5f59d74d5a6_JC.exe	85
PID 5080 wrote to memory of 2840	5080	64f5f59d74d5a6_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\64f5f59d74d5a6_JC.exe
"C:\Users\Admin\AppData\Local\Temp\64f5f59d74d5a6_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2840

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
143KB

MD5
a997f8b331975aca74eb5aa56afbfd59

SHA1
3fceb1bbc9c6e1f069800f415e94ef0c00c5f86e

SHA256
46f0ad96d7baf2abdec801766e8b60db57ae274e788734fccffbde7e73927c70

SHA512
8cf65ea532409f791ab1608821e98e5c0723ea36e64e2a2e9c6467ee56ff86039c9d1dacf91fb2f0c7a0a59096513447e6744d6fb4edbd86c4a0b112474a2256

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

Filesize
143KB

MD5
a997f8b331975aca74eb5aa56afbfd59

SHA1
3fceb1bbc9c6e1f069800f415e94ef0c00c5f86e

SHA256
46f0ad96d7baf2abdec801766e8b60db57ae274e788734fccffbde7e73927c70

SHA512
8cf65ea532409f791ab1608821e98e5c0723ea36e64e2a2e9c6467ee56ff86039c9d1dacf91fb2f0c7a0a59096513447e6744d6fb4edbd86c4a0b112474a2256

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

Filesize
143KB

MD5
a997f8b331975aca74eb5aa56afbfd59

SHA1
3fceb1bbc9c6e1f069800f415e94ef0c00c5f86e

SHA256
46f0ad96d7baf2abdec801766e8b60db57ae274e788734fccffbde7e73927c70

SHA512
8cf65ea532409f791ab1608821e98e5c0723ea36e64e2a2e9c6467ee56ff86039c9d1dacf91fb2f0c7a0a59096513447e6744d6fb4edbd86c4a0b112474a2256

Download Submit
memory/2840-150-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/2840-151-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/5080-133-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/5080-134-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/5080-135-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download