ca8f17529a5af4e270b4c8c6b0add82a8b69022891a2c6c1dad5126ba46826b5

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 08:23

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General

Target

2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe
Size

64KB
MD5

6ab8ce414a272301201d2900fca2ac79
SHA1

32dfebe6a0e3276d058c16e7a53a715a979828eb
SHA256

ca8f17529a5af4e270b4c8c6b0add82a8b69022891a2c6c1dad5126ba46826b5
SHA512

dfc17dd56ffb0ac3bee9144f05e3fbbfbdeb7e90302271e7b0c6114e3fe290bcdb6ad239570de24ad305958b46a9b45191077be6bee3d1bdff8121a76edf58e2
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ38:DW60sllyWOtEvwDpjwF87

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2980	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2296	2024-10-06_6ab8ce414a272301201d2900fca2ac79_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2980	2296	2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe	30
PID 2296 wrote to memory of 2980	2296	2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe	30
PID 2296 wrote to memory of 2980	2296	2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe	30
PID 2296 wrote to memory of 2980	2296	2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_6ab8ce414a272301201d2900fca2ac79_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2980

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\asih.exe

Filesize
64KB

MD5
dff6c9e510e154b7c6690f63c1e8e23a

SHA1
ddccbd74dc035114f51b55179c796853bf19dfaf

SHA256
119cb838ce6437be10aff9536da2e7599bc48593f333202ec483ccd53402fbd2

SHA512
5ace2261b944136400e5454956d72d97d2c62f88198535920cf7fdc1a0c2cd3b263c3410d75b479364036668fe59f616f7dde4f97a8b863deb73ccd9d9c4176c

Download Submit
memory/2296-1-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2296-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2296-8-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2296-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2296-13-0x0000000000670000-0x000000000067B000-memory.dmp

Filesize
44KB

Download
memory/2980-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2980-18-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2980-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2980-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download