4babdba5b160288c10ba8d48ecfc1e493e6981f9df2f1a9e38096e9cae33eb96

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 02:29

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General

Target

2024-09-30_997077588dd9ee3d6d7faf07598ea08f_cryptolocker.exe
Size

46KB
MD5

997077588dd9ee3d6d7faf07598ea08f
SHA1

412ac36d301cb57f134ae5288a85588ba324718f
SHA256

4babdba5b160288c10ba8d48ecfc1e493e6981f9df2f1a9e38096e9cae33eb96
SHA512

f815230db11a18e89f10f9bde7ac58d9bd491212687323f68addda839b0f9237eb333640a0241c8ee727e439830da9543c9299a2c2f0dac8d986abf8b985e954
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUk3g:bm74zYcgT/EkM0ryfjd3g

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1032	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	2024-09-30_997077588dd9ee3d6d7faf07598ea08f_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	2024-09-30_997077588dd9ee3d6d7faf07598ea08f_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 2644 wrote to memory of 1032	2644	2024-09-30_997077588dd9ee3d6d7faf07598ea08f_cryptolocker.exe	30
PID 2644 wrote to memory of 1032	2644	2024-09-30_997077588dd9ee3d6d7faf07598ea08f_cryptolocker.exe	30
PID 2644 wrote to memory of 1032	2644	2024-09-30_997077588dd9ee3d6d7faf07598ea08f_cryptolocker.exe	30
PID 2644 wrote to memory of 1032	2644	2024-09-30_997077588dd9ee3d6d7faf07598ea08f_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-30_997077588dd9ee3d6d7faf07598ea08f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-30_997077588dd9ee3d6d7faf07598ea08f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- 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:1032

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

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

Filesize
46KB

MD5
c987d2a0ecececb730539f791892d0d0

SHA1
3cd78a1a7ea498d1612886393ed4fca18610f3a7

SHA256
3288fb2dc9ee45fb5ee6fa4ff285e18fed67f5082b2de0d0525f66e277470edb

SHA512
459ff515ebcf5e780206ca2abb8ab39cb1dd580b7092f461e4dc0a340501c8eb85f1e05ee7d6107744d593dab346777ea2fd86222d1c0dce8bb7ecb0207f2cfb

Download Submit
memory/1032-17-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/1032-24-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1032-25-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2644-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2644-1-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2644-9-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2644-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2644-14-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download