60329c6ac575463904743152df0de4b3bb0dc67d1159d163aa92480d9b16f269

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
05/08/2023, 14:05

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General

Target

74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.exe
Size

54KB
MD5

74d975517089e7fb0cda79257cec98f6
SHA1

b72d858207777d5c542196778d6d1b3bf5fb4886
SHA256

60329c6ac575463904743152df0de4b3bb0dc67d1159d163aa92480d9b16f269
SHA512

a638e34ce17737ba91b73c4535901b7234f8af5aed86d1f51a560cd3b60e3c6ded6dc90ff64a011f0325fa0e60fbbc4974dd15e713d782a3aec685840e070435
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBy/cMFqeoYA:ZzFbxmLPWQMOtEvwDpj38lD/cMA/

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2520	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2144	74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.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 2144 wrote to memory of 2520	2144	74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.exe	30
PID 2144 wrote to memory of 2520	2144	74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.exe	30
PID 2144 wrote to memory of 2520	2144	74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.exe	30
PID 2144 wrote to memory of 2520	2144	74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\74d975517089e7fb0cda79257cec98f6_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2520

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\misid.exe

Filesize
54KB

MD5
66a65da0ccaa4bfc943d3632c4dae975

SHA1
3c5788c4d06778834db6d78121c294542f6264c0

SHA256
d50a187f27fb21619c5a3cf306a0ee6c01e66749d861533c04eeff8ebb09e298

SHA512
ddf4ed1a930f3a09727656d958792359a0da0bd8bd18e7cc6c3a97fda245337ab752082a2c71a0bd78eb3b5f6012d530a9ce34fd1fb6e97bcfd824e932e4fa7f

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

Filesize
54KB

MD5
66a65da0ccaa4bfc943d3632c4dae975

SHA1
3c5788c4d06778834db6d78121c294542f6264c0

SHA256
d50a187f27fb21619c5a3cf306a0ee6c01e66749d861533c04eeff8ebb09e298

SHA512
ddf4ed1a930f3a09727656d958792359a0da0bd8bd18e7cc6c3a97fda245337ab752082a2c71a0bd78eb3b5f6012d530a9ce34fd1fb6e97bcfd824e932e4fa7f

Download Submit
\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
54KB

MD5
66a65da0ccaa4bfc943d3632c4dae975

SHA1
3c5788c4d06778834db6d78121c294542f6264c0

SHA256
d50a187f27fb21619c5a3cf306a0ee6c01e66749d861533c04eeff8ebb09e298

SHA512
ddf4ed1a930f3a09727656d958792359a0da0bd8bd18e7cc6c3a97fda245337ab752082a2c71a0bd78eb3b5f6012d530a9ce34fd1fb6e97bcfd824e932e4fa7f

Download Submit
memory/2144-53-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2144-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2144-54-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2520-68-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download