9c09a177d4a37b2e6cb175ca2941d22fd14626498a8b9a7bba4041e724a2e98b

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:28

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General

Target

2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_cryptolocker.exe
Size

42KB
MD5

8f6b3088fa8776ae23401a99d6a307cc
SHA1

647da0c6e72ec00daa6fbad27174a1d8f832af7a
SHA256

9c09a177d4a37b2e6cb175ca2941d22fd14626498a8b9a7bba4041e724a2e98b
SHA512

124d200bade0c7eb7081403598f8a16884fbbd483d04f80997cdaf98c95c348d32ee2a39ead2b5f30baaa64398a7c95bb732b2c0aaac7855d6a697fe4b4c7563
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCB:bA6YcA/X6G0W143Qi

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2692	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
3024	2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_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_8f6b3088fa8776ae23401a99d6a307cc_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 3024 wrote to memory of 2692	3024	2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_cryptolocker.exe	31
PID 3024 wrote to memory of 2692	3024	2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_cryptolocker.exe	31
PID 3024 wrote to memory of 2692	3024	2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_cryptolocker.exe	31
PID 3024 wrote to memory of 2692	3024	2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_8f6b3088fa8776ae23401a99d6a307cc_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- 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:2692

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
43KB

MD5
7598931522a04f66820d1e8daa6a06c1

SHA1
df19551c7d50b2bf2c9db66ad5eb4d69cd626dc1

SHA256
eabbed1b576c2feae3312a26e61ac6c2c86c4ab77ba72615b18f0a0859da8e9f

SHA512
762929e5899c55f839163fde38be0b0dd0f984c80869b0c3aa4f86bc720ec3d527ba79fc38b4cc49a2d5ff3c976235c40753257ceb7282b04ec9c9731b861db9

Download Submit
memory/2692-22-0x0000000002920000-0x0000000002926000-memory.dmp

Filesize
24KB

Download
memory/2692-15-0x0000000002D00000-0x0000000002D06000-memory.dmp

Filesize
24KB

Download
memory/3024-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3024-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3024-2-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download