27900151b0a0921bc62654e5d1c12446921b782b57d3b58b0c402ef59ccc74bb

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:05

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General

Target

2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_cryptolocker.exe
Size

38KB
MD5

0c2b0405c7b63a9fe5ed11915283d600
SHA1

841be094fcf9e54c2b30c709d1a99371f7a5e1c2
SHA256

27900151b0a0921bc62654e5d1c12446921b782b57d3b58b0c402ef59ccc74bb
SHA512

9ac0d34c9b4e479b493222ab6d8ae815e9b7e00a9652da846f11ccf172489efea3355a6f5f13b82b86789d87defaf2dc00b2de1ba33e153ccd1f68f647637b5a
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKM3Az5mb:vj+jsMQMOtEvwDpj5Ht13A4b

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2112	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1940	2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_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 1940 wrote to memory of 2112	1940	2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_cryptolocker.exe	28
PID 1940 wrote to memory of 2112	1940	2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_cryptolocker.exe	28
PID 1940 wrote to memory of 2112	1940	2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_cryptolocker.exe	28
PID 1940 wrote to memory of 2112	1940	2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_0c2b0405c7b63a9fe5ed11915283d600_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2112

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\misid.exe

Filesize
39KB

MD5
72d674ffbc5ac085a381c71488cf9413

SHA1
e8f0d4a77f004d0ac6f45bee11d7ef28fe742027

SHA256
6a8f27cab51b33226136600be72f666aea30a71aef63bdb7d474dd4d4560d368

SHA512
007531138910d8855d996fa5033f480f8cedbbcbcb96eea7d1793eeb2a5e409e56159de5aeb7cbc117db34c281199eefa0f0434522fcc7e873896e0836f3698b

Download Submit
memory/1940-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1940-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1940-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2112-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2112-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download