4c9b4951eb58bf0794ae7aad1db1d1464147be23325bae1e7c5f5fcc22a6e5f6

Analysis

max time kernel
1s
max time network
79s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 00:14

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General

Target

0831a937ba86820412124ce207c1f778.exe
Size

142KB
MD5

0831a937ba86820412124ce207c1f778
SHA1

3a18802800b6dbf2d734f9eeb947ea79021c47f4
SHA256

4c9b4951eb58bf0794ae7aad1db1d1464147be23325bae1e7c5f5fcc22a6e5f6
SHA512

c93e463fd56de3225b7c82bf71c9edd258d0f36c003e1fe6d7071f04598b4488173d084eba57dd2554e400dc76a3162caa76864c8254aa8befd994d2e92df570
SSDEEP

3072:qnOn7t7XpdpCCTg/sxFgJaeqgKJ+BCeCGIN0uzqgRziNMz:qKpdcCrTdgK7Gvuzgq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3372	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
4304	0831a937ba86820412124ce207c1f778.exe
4304	0831a937ba86820412124ce207c1f778.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 4304 wrote to memory of 3372	4304	0831a937ba86820412124ce207c1f778.exe	19
PID 4304 wrote to memory of 3372	4304	0831a937ba86820412124ce207c1f778.exe	19
PID 4304 wrote to memory of 3372	4304	0831a937ba86820412124ce207c1f778.exe	19

C:\Users\Admin\AppData\Local\Temp\0831a937ba86820412124ce207c1f778.exe
"C:\Users\Admin\AppData\Local\Temp\0831a937ba86820412124ce207c1f778.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Users\Admin\AppData\Local\Temp\nsq4846.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsq4846.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e2266871
  2⤵
  - Executes dropped EXE
  PID:3372

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

memory/3372-14-0x0000000001140000-0x0000000001150000-memory.dmp

Filesize
64KB

Download
memory/3372-15-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/3372-13-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/3372-17-0x0000000001140000-0x0000000001150000-memory.dmp

Filesize
64KB

Download
memory/3372-16-0x0000000001140000-0x0000000001150000-memory.dmp

Filesize
64KB

Download
memory/3372-18-0x0000000001140000-0x0000000001150000-memory.dmp

Filesize
64KB

Download
memory/3372-20-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/4304-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download