5ff4a015ea24be3ac86c570eda65e512f6265503926cabe788d9adf245513ad9

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2024, 19:57

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General

Target

41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe
Size

907KB
MD5

41c5cb8bbd88ca8be1d6fd075c8ef8ad
SHA1

483bbfda7bb85b58d94c431d394b76a9d079d868
SHA256

5ff4a015ea24be3ac86c570eda65e512f6265503926cabe788d9adf245513ad9
SHA512

f186e73abfdeb20e94deaa2daeab56da09699e0ac99cdb52b8be5f4cdcff18359d73d76a01b76e5100431537034ee188cd65048710e11c060dd11a1697fc245d
SSDEEP

24576:Am7+LmlAoMUrEOZjbfsbLHbzxC+ws5a/ZS1:dymjMUrEO9fsh8s5gS

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2156	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe

Executes dropped EXE 1 IoCs

pid	Process
2156	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5004	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5004	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe
2156	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 2156	5004	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe	91
PID 5004 wrote to memory of 2156	5004	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe	91
PID 5004 wrote to memory of 2156	5004	41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe	91

C:\Users\Admin\AppData\Local\Temp\41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe
"C:\Users\Admin\AppData\Local\Temp\41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Users\Admin\AppData\Local\Temp\41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe
  C:\Users\Admin\AppData\Local\Temp\41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\41c5cb8bbd88ca8be1d6fd075c8ef8ad.exe

Filesize
529KB

MD5
0911102bd31b9b6d904c10759c5d6df3

SHA1
d5750994669a65042f7e4a7c552cac1d82f3faeb

SHA256
7e335394c5e894f536567ef765444b081d7d898240b2ecf96f85c8c8e03dfb95

SHA512
bedd3fe0966642b6cdcac12452fbcd0a79fa74f139c17dfcc27435c049d6d6709bd1754c18c96274fdf2d651a3b744cfbba45bc0ae6b50c123f01c0fd6dabc06

Download Submit
memory/2156-13-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2156-14-0x00000000017A0000-0x0000000001888000-memory.dmp

Filesize
928KB

Download
memory/2156-20-0x0000000005170000-0x000000000522B000-memory.dmp

Filesize
748KB

Download
memory/2156-21-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2156-30-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2156-33-0x000000000B800000-0x000000000B898000-memory.dmp

Filesize
608KB

Download
memory/5004-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/5004-1-0x00000000015B0000-0x0000000001698000-memory.dmp

Filesize
928KB

Download
memory/5004-2-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/5004-11-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download