4d760badc219b8c67454b263ed854f39a63aa71dfe5da4175fe7b0274489830b

Analysis

max time kernel
27s
max time network
95s
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, 07:20

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General

Target

11fbfa165a01e060772a4bcee09e70c8.exe
Size

142KB
MD5

11fbfa165a01e060772a4bcee09e70c8
SHA1

5a60d24ceab43034d21ad777738341a75143c6e3
SHA256

4d760badc219b8c67454b263ed854f39a63aa71dfe5da4175fe7b0274489830b
SHA512

cc9eeec6ed2842c127e1cc2fc96ae121ff387ad096d2437a0b6e1d98a4ae1726070e23a2b62381fc601730852ace8c0cfdba3fef27e53fbd17caa447c0d36a05
SSDEEP

3072:anOn7t7XpdpCCTg/sxFgJKeqgKJ+BCxCYf7e6LtpGixFJrytCzKBg1RL0Dij:aKpdcCrTdgKw6JLLfPFytCzd7WQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1668	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
5040	11fbfa165a01e060772a4bcee09e70c8.exe
5040	11fbfa165a01e060772a4bcee09e70c8.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 5040 wrote to memory of 1668	5040	11fbfa165a01e060772a4bcee09e70c8.exe	60
PID 5040 wrote to memory of 1668	5040	11fbfa165a01e060772a4bcee09e70c8.exe	60
PID 5040 wrote to memory of 1668	5040	11fbfa165a01e060772a4bcee09e70c8.exe	60

C:\Users\Admin\AppData\Local\Temp\11fbfa165a01e060772a4bcee09e70c8.exe
"C:\Users\Admin\AppData\Local\Temp\11fbfa165a01e060772a4bcee09e70c8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Users\Admin\AppData\Local\Temp\nsqD4D6.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsqD4D6.tmp\downloadmr.exe /u4d4881ec-1a64-40da-b78d-79555bc06ebe /e7401
  2⤵
  - Executes dropped EXE
  PID:1668

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/1668-13-0x0000000073EA0000-0x0000000074451000-memory.dmp

Filesize
5.7MB

Download
memory/1668-15-0x0000000000D80000-0x0000000000D90000-memory.dmp

Filesize
64KB

Download
memory/1668-14-0x0000000073EA0000-0x0000000074451000-memory.dmp

Filesize
5.7MB

Download
memory/1668-17-0x0000000000D80000-0x0000000000D90000-memory.dmp

Filesize
64KB

Download
memory/1668-16-0x0000000000D80000-0x0000000000D90000-memory.dmp

Filesize
64KB

Download
memory/1668-18-0x0000000000D80000-0x0000000000D90000-memory.dmp

Filesize
64KB

Download
memory/1668-20-0x0000000073EA0000-0x0000000074451000-memory.dmp

Filesize
5.7MB

Download
memory/5040-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download