76fe15e8302daf36dffca8a3c674f5d198851c415146a770ac6aabe23f7a3903

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 04:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe
Size

50KB
MD5

a1558df861221a5e24b0a741a809571e
SHA1

d89481aa24d0119194db04323668ee888f67d7c6
SHA256

76fe15e8302daf36dffca8a3c674f5d198851c415146a770ac6aabe23f7a3903
SHA512

151a21e213be12f1971d2a11637da79b1608cfe7087778744780175522c15d76d957b00c6d897fe4ff07c3f3e11fd175f74572a66f23f3c66d68df73ae895fef
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0n0:vj+jsMQMOtEvwDpj5HczerLO04BH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2064	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2064	2316	2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe	29
PID 2316 wrote to memory of 2064	2316	2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe	29
PID 2316 wrote to memory of 2064	2316	2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe	29
PID 2316 wrote to memory of 2064	2316	2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_a1558df861221a5e24b0a741a809571e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
51KB

MD5
b4b49f3171caf245300091c87928c224

SHA1
c2dda4b8da25b3517faa6539e13b1f05c3788acb

SHA256
af399bec1fb6d8120e7ad8680796d62719c4ebbc543d7c5177e4b2dbae8fb10c

SHA512
cf900525d770115e9f1479291579e1985f4da512e71f9db7fcfebbb505e01a7e210f43bb2db5231b1446c02a3f83d598d56868c396abb80169ee06708bea437c

Download Submit
memory/2064-15-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2064-16-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2316-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/2316-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download