4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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

Loads dropped DLL 1 IoCs

pid	Process
2308	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 7 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2308	1096	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	28
PID 1096 wrote to memory of 2308	1096	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	28
PID 1096 wrote to memory of 2308	1096	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	28
PID 1096 wrote to memory of 2308	1096	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	28
PID 1096 wrote to memory of 2308	1096	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	28
PID 1096 wrote to memory of 2308	1096	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	28
PID 1096 wrote to memory of 2308	1096	4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe	28

C:\Users\Admin\AppData\Local\Temp\4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe
"C:\Users\Admin\AppData\Local\Temp\4894bc7735bca984d5f26b10fec4d3a9a11dd2c0b97c9b425b273cc591867fae.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" -u mU9OPFEE.J /s
  2⤵
  - Loads dropped DLL
  PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2308-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2308-5-0x0000000010000000-0x00000000101AD000-memory.dmp

Filesize
1.7MB

Download
memory/2308-7-0x0000000001E50000-0x0000000001F7E000-memory.dmp

Filesize
1.2MB

Download
memory/2308-8-0x0000000002360000-0x0000000002471000-memory.dmp

Filesize
1.1MB

Download
memory/2308-9-0x0000000002360000-0x0000000002471000-memory.dmp

Filesize
1.1MB

Download
memory/2308-11-0x0000000002360000-0x0000000002471000-memory.dmp

Filesize
1.1MB

Download
memory/2308-12-0x0000000002360000-0x0000000002471000-memory.dmp

Filesize
1.1MB

Download