5b3b8c208ae0fb0776dc9abbbb7492b1cf729395aa0bdabe4b0232c13b652f71

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 18:59

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General

Target

2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe
Size

35KB
MD5

09735adc0b9ca4d2ebcbd7816c3eeaf7
SHA1

e2a1e5661563686f17f39ff30ac8a7e09b6995a5
SHA256

5b3b8c208ae0fb0776dc9abbbb7492b1cf729395aa0bdabe4b0232c13b652f71
SHA512

1207f0e93d9dc63d0cceb5ce0ceb78e6a38b9c66ed43530422b0cb676bd150538797d48a728f8692d82c0ab15280f0b98f95b44c2f77487345d5c4671d478519
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6lxT:bA74zYcgT/Ekd0ryfjPIunqpeNswm6T

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2600	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2600	2252	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe	28
PID 2252 wrote to memory of 2600	2252	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe	28
PID 2252 wrote to memory of 2600	2252	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe	28
PID 2252 wrote to memory of 2600	2252	2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024052109735adc0b9ca4d2ebcbd7816c3eeaf7cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
35KB

MD5
f66e50a884313259140bf8694a583cfb

SHA1
9e6f65bcb4b0f745c61935ad5ccaa5493b21b9fe

SHA256
4877ca38a4990675a9d45e4d8a8ad217c93dff299ded0a456d13bd0e924b0ab0

SHA512
2846303560aca4773cf695beff6df2d22476fda935fd51b4eca39790d54a47d94ca9c6d82cef329602c35da5d8ccbcd4c84171aaa3a465524917a0f38ed0de07

Download Submit
memory/2252-1-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/2252-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2252-8-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2600-15-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2600-22-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download