cebd190da2c5b1e6449e8bd6609ab35b664ae65623b41b873b8ce4fbcc91853c

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 05:53

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General

Target

2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_cryptolocker.exe
Size

47KB
MD5

b63a50ac603994a2a1649aab2bec2fb9
SHA1

76a11fdfc095c2f098f677e795538b17d2fd6e62
SHA256

cebd190da2c5b1e6449e8bd6609ab35b664ae65623b41b873b8ce4fbcc91853c
SHA512

753d49e26e73d9cf3673206ec7fc378f8c5dfc87697a6c9e49f91f7fb6e8c7e66750de6c15de2779b1bea9dc9f286a71da9e4ccd09f3602febfd23311a006ced
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUknqfJ:bm74zYcgT/EkM0ryfjdnqh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2732	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2540	2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_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	2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_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 2540 wrote to memory of 2732	2540	2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_cryptolocker.exe	29
PID 2540 wrote to memory of 2732	2540	2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_cryptolocker.exe	29
PID 2540 wrote to memory of 2732	2540	2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_cryptolocker.exe	29
PID 2540 wrote to memory of 2732	2540	2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_b63a50ac603994a2a1649aab2bec2fb9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- 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:2732

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

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Downloads

\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
47KB

MD5
8a7fae1a53a38392ec82df2e891c50f9

SHA1
a501edec020d7fc4039dd16c3b441decbb24afa0

SHA256
dc057dc15da18730bc90690e6acc7ab39cf86bc58b30ad0d7fe452f8f92710cc

SHA512
04bc61bec540a54b5de29ceaa67e96b8514df6525488d88a09e21fad870d2b0c565a47d9fae37996274e2f8c08936c483ed185fd8d2395c39e358408c8e665d5

Download Submit
memory/2540-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2540-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2540-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2540-9-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2540-15-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2732-16-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2732-18-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2732-25-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2732-26-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download