4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 03:02

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General

Target

4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe
Size

1.9MB
MD5

5ae89e6fcf3c74e56e704249ee135743
SHA1

73e63b6a8dece9aa3c30bd10208e51eb0fcb384d
SHA256

4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae
SHA512

2c340d86fd92704d17e1ad2cdd515230d69b36f58510ddd62cc48a4c97ea30b1beb54c8a893a01aac6fcb11f6b4a621b632dec178adf0f110f7bdf36c0630d19
SSDEEP

49152:anGImUVyvKVnTP4dy9f4bjoeUh8XJGgsRZa65N:aGIEStD4E9Q/XUyka4

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe

Loads dropped DLL 1 IoCs

pid	Process
5964	regsvr32.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 2420 wrote to memory of 5964	2420	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	85
PID 2420 wrote to memory of 5964	2420	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	85
PID 2420 wrote to memory of 5964	2420	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	85

C:\Users\Admin\AppData\Local\Temp\4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe
"C:\Users\Admin\AppData\Local\Temp\4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" -u mU9OPFEE.J /s
  2⤵
  - Loads dropped DLL
  PID:5964

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\mU9OPFEE.J

Filesize
1.7MB

MD5
dc9c2979b45a80c4cff1044d0897fe93

SHA1
e6068411c5e6d105815030367a11112459c7e30b

SHA256
7954cdb6ca140a51fafdd9750a729bc6e6efdd7d8a3f04dd0d79cf43eb0629ff

SHA512
9cb48868011f0a5f6fb0c6a6b8bea068990178e8a95c85e5157ac90ef87debac41919221ec8e4f46246e4d32b396fbe76c24c62fd9c13cc49f63e57331377bd5

Download Submit
memory/5964-4-0x0000000010000000-0x00000000101AD000-memory.dmp

Filesize
1.7MB

Download
memory/5964-6-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/5964-7-0x00000000024F0000-0x000000000261E000-memory.dmp

Filesize
1.2MB

Download
memory/5964-8-0x0000000002620000-0x0000000002731000-memory.dmp

Filesize
1.1MB

Download
memory/5964-11-0x0000000002620000-0x0000000002731000-memory.dmp

Filesize
1.1MB

Download
memory/5964-9-0x0000000002620000-0x0000000002731000-memory.dmp

Filesize
1.1MB

Download
memory/5964-12-0x0000000010000000-0x00000000101AD000-memory.dmp

Filesize
1.7MB

Download
memory/5964-15-0x0000000002620000-0x0000000002731000-memory.dmp

Filesize
1.1MB

Download
memory/5964-16-0x0000000002740000-0x0000000004083000-memory.dmp

Filesize
25.3MB

Download
memory/5964-17-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/5964-19-0x0000000004090000-0x000000000418F000-memory.dmp

Filesize
1020KB

Download
memory/5964-22-0x0000000004090000-0x000000000418F000-memory.dmp

Filesize
1020KB

Download
memory/5964-23-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/5964-24-0x000000006A5C0000-0x000000006A613000-memory.dmp

Filesize
332KB

Download