a0e16959e9800ee21d107a18f11af2b6a5aa87145449d2fb130e61e642b55863

Analysis

max time kernel
148s
max time network
157s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 06:00

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General

Target

2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_cryptolocker.exe
Size

148KB
MD5

72a7a826fbcc5b80d9f71e63075a8bf1
SHA1

5e3e007a2a88a5cf01bcd02101bd378b505dd263
SHA256

a0e16959e9800ee21d107a18f11af2b6a5aa87145449d2fb130e61e642b55863
SHA512

3e3119f4487745141f8b6ac9a2113de6b6564f8080af3306493b117e2a4ace340ebd13de072b256a4d996607ec70deed86f402d2af1672b01104192bd3ca2457
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbxGYQbxGYQbPlooHPPFYrc:V6a+pOtEvwDpjt225

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2312	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1984	2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_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 1984 wrote to memory of 2312	1984	2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_cryptolocker.exe	28
PID 1984 wrote to memory of 2312	1984	2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_cryptolocker.exe	28
PID 1984 wrote to memory of 2312	1984	2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_cryptolocker.exe	28
PID 1984 wrote to memory of 2312	1984	2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_72a7a826fbcc5b80d9f71e63075a8bf1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2312

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

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

Filesize
148KB

MD5
fdc7451e56afc5c17611a4e4a1232a49

SHA1
6b91cb337c1617efd9802e5a95beec617db94696

SHA256
940139f626fee68081bc507b9ef4c328581e9b1556d1a0ae24fb59d0677e1c15

SHA512
fd42713487ecd5ebb14a7c6adf238a6194e1b1821d7b7fd8a196eac52c46b34a8d783fc420172de6d5a71a7f2c709abcc82134556eebd520a9d2ae7dd3d43b52

Download Submit
memory/1984-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1984-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1984-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2312-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download