c8808ae5f067159854a2a10b42836c8948bfa7373e5017ceec7150918c46a2b6

Analysis

max time kernel
143s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2024, 06:26

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General

Target

a31b9063310c539cd4985c1adaa5c035.exe
Size

907KB
MD5

a31b9063310c539cd4985c1adaa5c035
SHA1

acb59d186e92ec65c0534531fdf1d25483d99954
SHA256

c8808ae5f067159854a2a10b42836c8948bfa7373e5017ceec7150918c46a2b6
SHA512

e3239ef68372e03308968e61f1d90ead46263a582d0c97ca81a38526d2b1112ec1cab63ba9b83a73cafb15b8df9cdca8b3401a6e26331eddd41c762123d38414
SSDEEP

12288:OQs5KwM61S0L3a3pGhldtdlrsV2/eHqBRNQ/Gaophv6lAMhEC6CCGjVDa/ZS1:ObhM6s0Owl37wkGKRQua/hEnCCEa/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3344	a31b9063310c539cd4985c1adaa5c035.exe

Executes dropped EXE 1 IoCs

pid	Process
3344	a31b9063310c539cd4985c1adaa5c035.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
12	pastebin.com
13	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4448	a31b9063310c539cd4985c1adaa5c035.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4448	a31b9063310c539cd4985c1adaa5c035.exe
3344	a31b9063310c539cd4985c1adaa5c035.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 3344	4448	a31b9063310c539cd4985c1adaa5c035.exe	87
PID 4448 wrote to memory of 3344	4448	a31b9063310c539cd4985c1adaa5c035.exe	87
PID 4448 wrote to memory of 3344	4448	a31b9063310c539cd4985c1adaa5c035.exe	87

C:\Users\Admin\AppData\Local\Temp\a31b9063310c539cd4985c1adaa5c035.exe
"C:\Users\Admin\AppData\Local\Temp\a31b9063310c539cd4985c1adaa5c035.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Users\Admin\AppData\Local\Temp\a31b9063310c539cd4985c1adaa5c035.exe
  C:\Users\Admin\AppData\Local\Temp\a31b9063310c539cd4985c1adaa5c035.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3344

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\a31b9063310c539cd4985c1adaa5c035.exe

Filesize
907KB

MD5
5a970d511adb6d11dc8e83b226be4060

SHA1
071150d903199068fa0d4865dc73273178c0e0c1

SHA256
b058308dde4b744d47d4cc94fd1a141f3963fc97486f40b34c81a6f634a7642f

SHA512
6938122336a0eff1e97e0ecc7781a4dd9913b34948c6d48442960ac5d6e422d7dab5a8a57b95df9075d2bec9f5a13e8e2d18b7806bcb24c788a796fcf941f6cc

Download Submit
memory/3344-13-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/3344-15-0x0000000001730000-0x0000000001818000-memory.dmp

Filesize
928KB

Download
memory/3344-20-0x00000000051C0000-0x000000000527B000-memory.dmp

Filesize
748KB

Download
memory/3344-21-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3344-30-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3344-32-0x000000000C840000-0x000000000C8D8000-memory.dmp

Filesize
608KB

Download
memory/4448-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4448-1-0x0000000001710000-0x00000000017F8000-memory.dmp

Filesize
928KB

Download
memory/4448-2-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/4448-11-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download