8df3a2bf526b535535e551b44aafe1b9350f9a6822e8aef3784325f7bd91e098

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 03:03

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General

Target

2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe
Size

35KB
MD5

9de472c2f48cfde971677c4118e5d141
SHA1

57e40a0a5b8ad84dbcad4f9f4230d1f909cf1170
SHA256

8df3a2bf526b535535e551b44aafe1b9350f9a6822e8aef3784325f7bd91e098
SHA512

6d9ca7fce9e5f8de2ecace7493c243182256366e9022fcce948def6f12e4b4016fd2148b21c62dcfebdfa2e8473baddaaf0a588401d7829bf767aaf069427399
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmUZ:bxNrC7kYo1Fxf2rYPLZ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2660	pissa.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	2024-09-08_9de472c2f48cfde971677c4118e5d141_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	2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pissa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2660	2380	2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe	30
PID 2380 wrote to memory of 2660	2380	2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe	30
PID 2380 wrote to memory of 2660	2380	2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe	30
PID 2380 wrote to memory of 2660	2380	2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-08_9de472c2f48cfde971677c4118e5d141_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2660

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\pissa.exe

Filesize
35KB

MD5
72a932a005d448df57a569d919f8189a

SHA1
54926471a21582b5c2a18446cb3952defd504207

SHA256
0025adf343d06040caee4d93555247703c7f6ed873b56fdddea09414655d1614

SHA512
a216807e1500a239fb5d7fb88002ed8052235f969ffba2a22f85e121f16b6393ed73afbf8d1e12cdf344a7b3d1e0d7414bd9cabc6cb7dc10af06d8fe110c5676

Download Submit
memory/2380-0-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2380-8-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2660-15-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2660-22-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download