518fcd293001947cd4d062393e74d750b5a9205e28c296bdd75cce0a3dbdb414

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 04:35

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General

Target

2024-10-02_e73457ae165a929b222739504502e222_cryptolocker.exe
Size

41KB
MD5

e73457ae165a929b222739504502e222
SHA1

4e567f620ee4a12fcdd42d6f2aab40a87b902f5b
SHA256

518fcd293001947cd4d062393e74d750b5a9205e28c296bdd75cce0a3dbdb414
SHA512

eea774ecc546b74b0a9c9ccf84e39a915f044bffba081a776dbe5ad25043459294b21afd956c8f72ffe9a19fbb04273b5733be2d27d96500d1a3194558e99de6
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuD+6P:ZzFbxmLPWQMOtEvwDpjLeJAsKcjP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2880	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2516	2024-10-02_e73457ae165a929b222739504502e222_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	2024-10-02_e73457ae165a929b222739504502e222_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 2516 wrote to memory of 2880	2516	2024-10-02_e73457ae165a929b222739504502e222_cryptolocker.exe	30
PID 2516 wrote to memory of 2880	2516	2024-10-02_e73457ae165a929b222739504502e222_cryptolocker.exe	30
PID 2516 wrote to memory of 2880	2516	2024-10-02_e73457ae165a929b222739504502e222_cryptolocker.exe	30
PID 2516 wrote to memory of 2880	2516	2024-10-02_e73457ae165a929b222739504502e222_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-02_e73457ae165a929b222739504502e222_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_e73457ae165a929b222739504502e222_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- 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:2880

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
41KB

MD5
b584f5abc1e29ccf3e7e3de7cc76e74b

SHA1
1afdcb8464bb84fea3e033cb050ec87a8f38366e

SHA256
6302b74f9b207e7d814e82bb1ba2e076cc66d12449dd8a441f463f4dd786953d

SHA512
4fb7da91f3f1de6236395f0798fa6d5ad88127e6ed7318eb2d1fc3e32a792fc29526f3fd88073c6fa66104c2825a3b6f4c4f582196d15e4098ffff79bd8f42a8

Download Submit
memory/2516-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2516-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2516-2-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2516-3-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2880-16-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2880-23-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download