9622d48a46ec6987efdc87eaab740c6c764944000a7710268ef00b6eaa90934c

Analysis

max time kernel
138s
max time network
149s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 05:58

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General

Target

2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe
Size

48KB
MD5

47ed1f9987ee335d25a00d63a55a1167
SHA1

86c9c977be1f41b06a950ad547b05bf7ac09906a
SHA256

9622d48a46ec6987efdc87eaab740c6c764944000a7710268ef00b6eaa90934c
SHA512

a7da284c5791f58a7bdc71f4e24280037e5fb0c089cdeababae28bc266ae6476daff559fc9cb8ffd5b299284209ad583c8caf52001a0668e1f969d802fa60678
SSDEEP

768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qn8pKI949:79mqyNhQMOtEvwDpjBxe8TpX9Q

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2248	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2496	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2248	2496	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe	28
PID 2496 wrote to memory of 2248	2496	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe	28
PID 2496 wrote to memory of 2248	2496	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe	28
PID 2496 wrote to memory of 2248	2496	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2248

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
48KB

MD5
98370a2fa0d532ea53d1ddc28608c4d9

SHA1
c5f3f6d9f6f427450a89ad727982a7150ed6e00a

SHA256
d749ff5b14120e25b83061a446052f343e9a9efba0ab3aacad0c7c0cc708225f

SHA512
ac80ed1a75223baccbc4e2b5972cef00449abe1b555d9b7dbb1e07ace8804e881a2c0830c1accf2f8313b546c4e8e19c142e9318b741bcf992e93813c30d60eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
41KB

MD5
385561f135a9d1b82dd84d048862d2d2

SHA1
1f51a66a3236f16c14d11d06f3940997dca88aac

SHA256
f63d852948c16640e3c68a46b354d8302eaee6384f9f80136eb46704d7df17b6

SHA512
596951ea24817bf144f7b1ce587e206b4b57602e219a881e42d037f3ea0d2e49aa04531e8274344351633c122a6f51667e1346e4c1310f8257514173d77fb4d9

Download Submit
memory/2248-18-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2248-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2496-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2496-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2496-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2496-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2496-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download