0798d4a4c016e4e94212a4c38a0488bfd7359f5607494037ada044d96af75c4c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 06:22

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General

Target

2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe
Size

51KB
MD5

00012fa253697b0fff104193aa1edd61
SHA1

be4c33463643b69457a00c29cfee58d4f4685679
SHA256

0798d4a4c016e4e94212a4c38a0488bfd7359f5607494037ada044d96af75c4c
SHA512

b7c659a0aed98e05b9ec73ce9f652b3cac1478a746ca2dc6991d04fa12404de8096d358dbb7ca5c3e715ba541f81a6c8406d5ce658c4f72e804d2a3d362b1ec5
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0na:vj+jsMQMOtEvwDpj5HczerLO04Bd

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid process

1224 misid.exe
Loads dropped DLL 1 IoCs

Processes:

2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe

pid process

796 2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1224	misid.exe

pid	process
796	2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe

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:

2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exemisid.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe

description	pid	process	target process
PID 796 wrote to memory of 1224	796	2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe	misid.exe
PID 796 wrote to memory of 1224	796	2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe	misid.exe
PID 796 wrote to memory of 1224	796	2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe	misid.exe
PID 796 wrote to memory of 1224	796	2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe	misid.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-02_00012fa253697b0fff104193aa1edd61_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796

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:1224

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
51KB

MD5
0420c7a9a385fd1a09ba29b7f5aa2b37

SHA1
3706b3136bc0d05c7b949d97c2f1add061c5277d

SHA256
dfa83201d24789f3ce4b9e38ba917d810f72fc596d361e161b8c61bd17d5f5b6

SHA512
1ddfc23e65894fd9dad4a7e1ba797f706b6ddde55f2e5945d204f47797ac75b3e1e09f53f9703010a1a9d618278c0b70853881ea490ba2ab775235f955283632

Download Submit
memory/796-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/796-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/796-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1224-15-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1224-22-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download