1cfe8f89c50ebd3f515c21aa79243d8dc7deccff1ff486711d01542e764174ad

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
14/10/2024, 07:30

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General

Target

2024-10-14_bb552ab72785847c52b632cd63af2e34_cryptolocker.exe
Size

43KB
MD5

bb552ab72785847c52b632cd63af2e34
SHA1

bef9f638413228a20567ac464f601290f679a122
SHA256

1cfe8f89c50ebd3f515c21aa79243d8dc7deccff1ff486711d01542e764174ad
SHA512

e1ee277aa6d2a9fb351508acf8a971001f0178e26ba04c2d3a17de155012c13d1774be6bfed568cbaa0c2a273d9b7950ffe8f6d71c76d3e4aa8722f9c0dcb1f9
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUkz:bm74zYcgT/EkM0ryfjvz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2192	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
1456	2024-10-14_bb552ab72785847c52b632cd63af2e34_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	2024-10-14_bb552ab72785847c52b632cd63af2e34_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 1456 wrote to memory of 2192	1456	2024-10-14_bb552ab72785847c52b632cd63af2e34_cryptolocker.exe	29
PID 1456 wrote to memory of 2192	1456	2024-10-14_bb552ab72785847c52b632cd63af2e34_cryptolocker.exe	29
PID 1456 wrote to memory of 2192	1456	2024-10-14_bb552ab72785847c52b632cd63af2e34_cryptolocker.exe	29
PID 1456 wrote to memory of 2192	1456	2024-10-14_bb552ab72785847c52b632cd63af2e34_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-14_bb552ab72785847c52b632cd63af2e34_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_bb552ab72785847c52b632cd63af2e34_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456
- 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:2192

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
deea7d7d3d8ac2da823b106c5d9f90a9

SHA1
d1be03175686e82d77c508e77effd32e33139894

SHA256
b184e8dee7905067c2016b543f68b4c17025487e5a0b6b901091026bcd57749d

SHA512
7aec473eb6c6d171c36fd8fd6dbc5be3a70aa9a13313ca6d7bb9b3a8e2bfa3fbdf41aad5e2fb58d9a00a8dce541f5d96df9fe6b83a9772c67ba82593bc09b7ba

Download Submit
memory/1456-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/1456-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1456-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1456-3-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1456-15-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2192-17-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2192-24-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2192-25-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download