e6dd2890e885800d668807ec87f3c2f2628b36ecda56b245bd1b02ac2b84a958

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 08:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe
Size

79KB
MD5

26616452340b1e82c3dff57f4c593032
SHA1

f1e37f68bd07e024c94d0988afe359b24be442b0
SHA256

e6dd2890e885800d668807ec87f3c2f2628b36ecda56b245bd1b02ac2b84a958
SHA512

4844516e798d7f1e2859c85d19eae763e675f24779420f2d1c25a409bf78f199a22659ea267b472df02956fe75271f9607e59de6511b99fb754e50f30974304f
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLktNP:X6a+SOtEvwDpjBZYvQd2I

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1256	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	2024-07-26_26616452340b1e82c3dff57f4c593032_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	2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1256	1712	2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe	31
PID 1712 wrote to memory of 1256	1712	2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe	31
PID 1712 wrote to memory of 1256	1712	2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe	31
PID 1712 wrote to memory of 1256	1712	2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-26_26616452340b1e82c3dff57f4c593032_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1256

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

Loading Replay Monitor...

Downloads

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

Filesize
79KB

MD5
aa471f060daa0545ac9143884da449ca

SHA1
b1177401556e91ac75d04621e0cb1ea0b64b067e

SHA256
0b715adb314cdcef68de42265b8dd3a9562ca2ab82b0e11299958fd3b037a4f4

SHA512
48f84acb2c055ad5056a0a8e31b364975757ebb00afa1aac3663d6c7b74c6dc79f733adf8330b2ecc7117a097ff1574191e43f90014a58083fbf4110b4e0529a

Download Submit
memory/1256-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1712-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1712-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download