4861e99918db9fbb6dc60dc7207ddec5dfb1e54f904f6831c197db02e2390944

Analysis

max time kernel
0s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:22

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General

Target

2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe
Size

50KB
MD5

02e9d30b868711e077b9053e6567ecf6
SHA1

3425a4252530e2c461f78c3538ce147f7ecf8cd7
SHA256

4861e99918db9fbb6dc60dc7207ddec5dfb1e54f904f6831c197db02e2390944
SHA512

0ebdca600af25e873e1f0e33258d7c8dfa45b4a55b28e17c43d2880588c1d95f6f9bc785a33049e27a4cc94e55f21a1761fb74df9c0dfa9374a01733876a07eb
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0n7I:vj+jsMQMOtEvwDpj5HczerLO04BH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid	Process
2052	misid.exe

Loads dropped DLL 1 IoCs

Processes:

2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe

pid	Process
2068	2024-11-21_02e9d30b868711e077b9053e6567ecf6_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

Processes:

2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exemisid.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe

description	pid	Process	procid_target
PID 2068 wrote to memory of 2052	2068	2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe	30
PID 2068 wrote to memory of 2052	2068	2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe	30
PID 2068 wrote to memory of 2052	2068	2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe	30
PID 2068 wrote to memory of 2052	2068	2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_02e9d30b868711e077b9053e6567ecf6_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- 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:2052

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

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

Filesize
50KB

MD5
96473571ccc5943b2d2d00d62415ee73

SHA1
eb7a4a1d2f6b26d6c6594bb1d458fa3316087d34

SHA256
80fb08fe7f88f3129e0a8f73559ab7deb99ed274cbbe4d43582e640148cf244f

SHA512
adb1aea7b74bc73067a2da4f5691539c06ffd7f3ccacbb3a3c8fff61711a4cc5fdd6fc473cf6540b88a3aeb1c9a69902ff32b900798262b23023ef7979b4d939

Download Submit
memory/2052-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2052-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2068-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2068-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download