ec8226c2630b54467c230baa30d7965e6311665cc7aa17020c3dd477f5f827ea

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:53

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General

Target

2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.exe
Size

38KB
MD5

908b5aaccd18efc360d1593788f3de10
SHA1

d9ee64b73bd4d0572bfb40cace8619b674eff806
SHA256

ec8226c2630b54467c230baa30d7965e6311665cc7aa17020c3dd477f5f827ea
SHA512

9e1813b564251e3af563bef46743977eae23afeb6b88afc50118a9264b576eb05c56b2661acc5d8fa7ab1f5a3b31fe07fa4beda8e27504427dde6829029722a5
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDDw3sCu529hJy:bgGYcA/53GADw8Ch9K

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2748	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2448	2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.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 2448 wrote to memory of 2748	2448	2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.exe	28
PID 2448 wrote to memory of 2748	2448	2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.exe	28
PID 2448 wrote to memory of 2748	2448	2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.exe	28
PID 2448 wrote to memory of 2748	2448	2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_908b5aaccd18efc360d1593788f3de10_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2748

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

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Downloads

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

Filesize
38KB

MD5
6ba9743e422b14d12d2defe2e9e9e34c

SHA1
fd00f726ba176069d17fb6bcb65f6954bd71fc2a

SHA256
73c3b06e4620d157b5114b628d8c6547832b7154905bac8feb132d6f9b371f3c

SHA512
a818e88c64ff587880bb7091a2b988d9644b1cc8aede9c3d709c2ca8b2add07e0b90154eeb79e4a2662b0b450a873cd16913763a82c5cca5e9986d51e65b8c4c

Download Submit
memory/2448-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2448-2-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2748-15-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/2748-17-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download