3a38c0b1dcf747fecb012edc5687e595fbdb33d14b6e9699e2381ab07e345436

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 00:27

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General

Target

2024-09-21_111df44ce20daeece0daf04ed064cd6c_cryptolocker.exe
Size

57KB
MD5

111df44ce20daeece0daf04ed064cd6c
SHA1

ad6d5271a697444d39fd0f29504a19cd7a6af052
SHA256

3a38c0b1dcf747fecb012edc5687e595fbdb33d14b6e9699e2381ab07e345436
SHA512

1c717dd354216012ad25276ed41fc1883673238786bee25caf752f51558df2c2f33cca4eddd2741546c62a6d4423c7ba172b6725de7d100dde801bfd425e9b8d
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGb:6j+1NMOtEvwDpjr8ox8UDb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1592	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1792	2024-09-21_111df44ce20daeece0daf04ed064cd6c_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	2024-09-21_111df44ce20daeece0daf04ed064cd6c_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 1792 wrote to memory of 1592	1792	2024-09-21_111df44ce20daeece0daf04ed064cd6c_cryptolocker.exe	30
PID 1792 wrote to memory of 1592	1792	2024-09-21_111df44ce20daeece0daf04ed064cd6c_cryptolocker.exe	30
PID 1792 wrote to memory of 1592	1792	2024-09-21_111df44ce20daeece0daf04ed064cd6c_cryptolocker.exe	30
PID 1792 wrote to memory of 1592	1792	2024-09-21_111df44ce20daeece0daf04ed064cd6c_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-21_111df44ce20daeece0daf04ed064cd6c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-21_111df44ce20daeece0daf04ed064cd6c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792
- 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:1592

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

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Downloads

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

Filesize
57KB

MD5
be60d3427eca0ccb9e7b269091cf30cf

SHA1
babeda0951895529010d5901d5302574f625bc87

SHA256
4944f8c37565550c0a5fc4c7f72aa3e07842fc64455fc45a020f143535457880

SHA512
6ac8d3aa00802ed6dd8e701dca19fbdfc59acc4bbcff9537dc0fc0fc263b48dfdd15f12b05c818b5989683409f80f74d5ce31344a4ad4548656c099eec87f79a

Download Submit
memory/1592-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1592-18-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1592-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1592-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1792-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1792-9-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/1792-1-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1792-0-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/1792-14-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download