a863c7118698e7236ea8a23c245b946885b6a90fe8987c9d8ee92d53e8d14589

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:11

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General

Target

2024-10-31_edebc0db3161b6115224d14e797aa997_cryptolocker.exe
Size

44KB
MD5

edebc0db3161b6115224d14e797aa997
SHA1

caec69750a8ec3b2028812179251b69757b1ec48
SHA256

a863c7118698e7236ea8a23c245b946885b6a90fe8987c9d8ee92d53e8d14589
SHA512

4f53ace6b755d5bbc0b52528b7b5f0b9b9e4125ccd4880e4d7a76b6a523246b371ddd4ab2d8cd6600fecb20a90b354465b994f938470e6fc21df34f2c6d835fa
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjZ1UKXJ0ToBpd:ZzFbxmLPWQMOtEvwDpjbtJ0gj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2896	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2956	2024-10-31_edebc0db3161b6115224d14e797aa997_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	2024-10-31_edebc0db3161b6115224d14e797aa997_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 2956 wrote to memory of 2896	2956	2024-10-31_edebc0db3161b6115224d14e797aa997_cryptolocker.exe	31
PID 2956 wrote to memory of 2896	2956	2024-10-31_edebc0db3161b6115224d14e797aa997_cryptolocker.exe	31
PID 2956 wrote to memory of 2896	2956	2024-10-31_edebc0db3161b6115224d14e797aa997_cryptolocker.exe	31
PID 2956 wrote to memory of 2896	2956	2024-10-31_edebc0db3161b6115224d14e797aa997_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-31_edebc0db3161b6115224d14e797aa997_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_edebc0db3161b6115224d14e797aa997_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- 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:2896

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
44KB

MD5
eab38fdc05476ec5233419392849d00a

SHA1
aed0f45f397eb5b73d1fdb2ad38874397d2ab41e

SHA256
f3d9ea66303cab12f5a145184eac318f960905239e8d1429c7018fc96695ed93

SHA512
e6d59cdfe337d3a55f5eeacc1de8894b9d3a22bf0cdece632df72c3af0f624d8dcac1504f121207c8040284209ee9aa2935d37c8962ba228088d22a04b2ceedf

Download Submit
memory/2896-24-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2896-17-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2956-1-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2956-0-0x00000000003B0000-0x00000000003B3000-memory.dmp

Filesize
12KB

Download
memory/2956-9-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2956-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2956-15-0x00000000003B0000-0x00000000003B3000-memory.dmp

Filesize
12KB

Download