81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf

Analysis

max time kernel
387s
max time network
359s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 12:19

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General

Target

81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf.exe
Size

1.6MB
MD5

59813610299f878e8a5fc7e58a08daba
SHA1

b16939964beae1239a75cd78d9925936c2c5cc5d
SHA256

81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf
SHA512

7f8c9aa41bd2a7ed7eb4c603bd834b7a42a5d1840da2d035cd9c205a987cc2acaab86b22b06672f7dc8a064928c9b30d908fea6f8dee478ec5c1962be39af8da
SSDEEP

24576:AfOyBuBRbCN8jvjjdzVQnypHh2mLRxAYgHVwEENqRNZfCdWU0g8EjFyUmfeW+yP7:AG5RbQ8jvjPQnE2uIZHF5RnCd818O37

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3964	is-8N69O.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 3964	4476	81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf.exe	81
PID 4476 wrote to memory of 3964	4476	81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf.exe	81
PID 4476 wrote to memory of 3964	4476	81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf.exe	81

C:\Users\Admin\AppData\Local\Temp\81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf.exe
"C:\Users\Admin\AppData\Local\Temp\81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Users\Admin\AppData\Local\Temp\is-MEQDL.tmp\is-8N69O.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-MEQDL.tmp\is-8N69O.tmp" /SL4 $7015E "C:\Users\Admin\AppData\Local\Temp\81c24b6e730910ad02ab4b56826b2256c6d4a6623cdd9fe6c42c6655126526cf.exe" 1418092 52736
  2⤵
  - Executes dropped EXE
  PID:3964

Network

MITRE ATT&CK Enterprise v6

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\is-MEQDL.tmp\is-8N69O.tmp

Filesize
658KB

MD5
f627721a34c13a5307779a498e8f6519

SHA1
9e54ec07e780eb1ccbbd61bb1a24238e46c01e18

SHA256
13c6a795a259a9731d5c00f35e6eeeeae840423d3e1783fd6c75509a3b7cb348

SHA512
c2dc88b441539b8827f0ef2a4c6b404cebaa5452d884d0174a2447347a462552f47a9d6521ecfa660cd9f0e0771fc192438865dcda305ab373c6f9a0c694aecc

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-MEQDL.tmp\is-8N69O.tmp

Filesize
658KB

MD5
f627721a34c13a5307779a498e8f6519

SHA1
9e54ec07e780eb1ccbbd61bb1a24238e46c01e18

SHA256
13c6a795a259a9731d5c00f35e6eeeeae840423d3e1783fd6c75509a3b7cb348

SHA512
c2dc88b441539b8827f0ef2a4c6b404cebaa5452d884d0174a2447347a462552f47a9d6521ecfa660cd9f0e0771fc192438865dcda305ab373c6f9a0c694aecc

Download Submit
memory/4476-132-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4476-137-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download