75e8a0c0a68995f4486958889786cff2608963d55ddfc27d0b6cfb48c74b5240

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 17:22

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General

Target

2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe
Size

30KB
MD5

e376d92fe37f680fa97dc90c9b88618a
SHA1

77fccfe3365a560d4838c5f2541bad208bb84681
SHA256

75e8a0c0a68995f4486958889786cff2608963d55ddfc27d0b6cfb48c74b5240
SHA512

fefc7e5e1ea4076aeb8870f53a5f1bdc58d05e1c7d8240b8257726f9e639e3889818b95ef749a30e423283e38856c226140fe7d4bb859e42bae1fae7b29bff6e
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunexR7:bA74zYcgT/Ekd0ryfjPIunY7

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2772	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
1120	2024-09-19_e376d92fe37f680fa97dc90c9b88618a_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	2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 2772	1120	2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe	29
PID 1120 wrote to memory of 2772	1120	2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe	29
PID 1120 wrote to memory of 2772	1120	2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe	29
PID 1120 wrote to memory of 2772	1120	2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_e376d92fe37f680fa97dc90c9b88618a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2772

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\hasfj.exe

Filesize
30KB

MD5
27232ed65c3cf9d6c3445f1036811245

SHA1
1e6c7399f433af698b8e50826139385e16c7940b

SHA256
83a257a9c1cbd4847e71d878985d2880f4de9c6d6b808c98441fe7970d287ac1

SHA512
7e17105b24dd33a21596acad45252a017c74e50c568525f2e4a4d1a7841105fd09362902fb975e3c4098cbc66383d92e3d760efa2246c8a79119b28e5e0d661e

Download Submit
memory/1120-8-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/1120-1-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1120-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2772-16-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2772-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download