f6b94ad696e11960478db9db47d5a7be722be5b7ab4c26f503da7322edaa004a

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
15-08-2023 16:13

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General

Target

f6e8b374412dd0e32ec8d4e7aa4ac555_cryptolocker_JC.exe
Size

27KB
MD5

f6e8b374412dd0e32ec8d4e7aa4ac555
SHA1

c02e770ab97050f5acec0b94e12c15c843c59e13
SHA256

f6b94ad696e11960478db9db47d5a7be722be5b7ab4c26f503da7322edaa004a
SHA512

0a5f26eb6d55945598815c66c15705f55b78ff5cfa64df46e257c2e7191c6e998eed47e11371779b7fd5b7e8527902ed66fa7755898575d9cb1fba28251ab7ea
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkJbt:bgX4zYcgTEu6QOaryfjpZ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1752	hasfj.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 1752	5008	f6e8b374412dd0e32ec8d4e7aa4ac555_cryptolocker_JC.exe	82
PID 5008 wrote to memory of 1752	5008	f6e8b374412dd0e32ec8d4e7aa4ac555_cryptolocker_JC.exe	82
PID 5008 wrote to memory of 1752	5008	f6e8b374412dd0e32ec8d4e7aa4ac555_cryptolocker_JC.exe	82

C:\Users\Admin\AppData\Local\Temp\f6e8b374412dd0e32ec8d4e7aa4ac555_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\f6e8b374412dd0e32ec8d4e7aa4ac555_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:1752

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\hasfj.exe

Filesize
27KB

MD5
c8dc4678a21a9319045a0b32426d5528

SHA1
a080bb888e016fb8cabee3b199612b0c9de0d92e

SHA256
b1d42a20ec4de908279f45abc6986f46d85f1619f9c6df09cbe41025f65b8354

SHA512
c6b84c2130e90091c4a6279393511a90ebb7e69f3a65d950a1d88ab8cf3b91287f82ffcb91e5772c739a1764620babcfd7d9c40caf4fe70cac7bf3cab0e05be6

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

Filesize
27KB

MD5
c8dc4678a21a9319045a0b32426d5528

SHA1
a080bb888e016fb8cabee3b199612b0c9de0d92e

SHA256
b1d42a20ec4de908279f45abc6986f46d85f1619f9c6df09cbe41025f65b8354

SHA512
c6b84c2130e90091c4a6279393511a90ebb7e69f3a65d950a1d88ab8cf3b91287f82ffcb91e5772c739a1764620babcfd7d9c40caf4fe70cac7bf3cab0e05be6

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

Filesize
27KB

MD5
c8dc4678a21a9319045a0b32426d5528

SHA1
a080bb888e016fb8cabee3b199612b0c9de0d92e

SHA256
b1d42a20ec4de908279f45abc6986f46d85f1619f9c6df09cbe41025f65b8354

SHA512
c6b84c2130e90091c4a6279393511a90ebb7e69f3a65d950a1d88ab8cf3b91287f82ffcb91e5772c739a1764620babcfd7d9c40caf4fe70cac7bf3cab0e05be6

Download Submit
memory/1752-151-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download
memory/1752-150-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/5008-133-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/5008-134-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/5008-135-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download