f8f9a6a1aa1f70a9c6c119ab7d0ac43de3015ce0a6cb76d55bd0c09b4e3c8e07

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2024 01:16

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General

Target

10efc4e7a622b17860771c5c96353888.exe
Size

73KB
MD5

10efc4e7a622b17860771c5c96353888
SHA1

94e0f7a4c36a1ba92a5018ea2078b473d4502292
SHA256

f8f9a6a1aa1f70a9c6c119ab7d0ac43de3015ce0a6cb76d55bd0c09b4e3c8e07
SHA512

8c0d9aacbeb7014ddbf4e758f1bedf510de2c19edc879ccac4a49cdb0e92016fb8438d381a20dfa7a9e38dc066b9ea8c2e75727e452aa7b025d2d8727f4c3709
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1gFU:X6a+SOtEvwDpjBZYvQd25

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	10efc4e7a622b17860771c5c96353888.exe

Executes dropped EXE 1 IoCs

pid	Process
4232	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 1728 wrote to memory of 4232	1728	10efc4e7a622b17860771c5c96353888.exe	88
PID 1728 wrote to memory of 4232	1728	10efc4e7a622b17860771c5c96353888.exe	88
PID 1728 wrote to memory of 4232	1728	10efc4e7a622b17860771c5c96353888.exe	88

C:\Users\Admin\AppData\Local\Temp\10efc4e7a622b17860771c5c96353888.exe
"C:\Users\Admin\AppData\Local\Temp\10efc4e7a622b17860771c5c96353888.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
73KB

MD5
59ea84eb91d47c4a9960b240d1e6d253

SHA1
a8b3698080091c472122a6f8bfabbdd7156d5de8

SHA256
d16d7b5b81dcf2992fc2b4b636ec767fdbca50d5af07a771aba0ed53600353ae

SHA512
42612d9300c2b1f99e9c47b1c3c936317fdf800084c1c39250018370e6ca99d86d542cdbbd635c9a30d401e5220a1b91df15767203523f38143522c252c29079

Download Submit
memory/1728-0-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1728-1-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1728-2-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download
memory/4232-19-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4232-17-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download