c474e15d0a8c94e22a9d9da8bdf6a1f48f9e67e19a1e36cac499abcb3e8e1e1f

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 03:42

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General

Target

2024-09-12_972dd0fcd3c7676e430b69652013d621_cryptolocker.exe
Size

46KB
MD5

972dd0fcd3c7676e430b69652013d621
SHA1

69251f81f80d85b76625f6d6d0aec069ffab9ce9
SHA256

c474e15d0a8c94e22a9d9da8bdf6a1f48f9e67e19a1e36cac499abcb3e8e1e1f
SHA512

86af456f42060ecf077f628af06546dcf377c94a988d1263b2bdb6505b77cb2583a23495f86b4f4682e45947f1110a147f494964bd5d2a35338c5a701afe3aab
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9J9:X6QFElP6n+gJQMOtEvwDpjBmzDkWDp

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1028	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1568	2024-09-12_972dd0fcd3c7676e430b69652013d621_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	2024-09-12_972dd0fcd3c7676e430b69652013d621_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 1568 wrote to memory of 1028	1568	2024-09-12_972dd0fcd3c7676e430b69652013d621_cryptolocker.exe	29
PID 1568 wrote to memory of 1028	1568	2024-09-12_972dd0fcd3c7676e430b69652013d621_cryptolocker.exe	29
PID 1568 wrote to memory of 1028	1568	2024-09-12_972dd0fcd3c7676e430b69652013d621_cryptolocker.exe	29
PID 1568 wrote to memory of 1028	1568	2024-09-12_972dd0fcd3c7676e430b69652013d621_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-12_972dd0fcd3c7676e430b69652013d621_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-12_972dd0fcd3c7676e430b69652013d621_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1568
- 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:1028

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\asih.exe

Filesize
46KB

MD5
4d1ba3ced774f67810df8f7d5e683531

SHA1
9b5b2286344be974de4b53f01a41e639abd4fa27

SHA256
aec93d50394f9fc2a91c977f949058c28817641667e0843ca874621e03bd7d68

SHA512
093f547b519f3b7283b1409145e845b3ff771ea18b40e8ec7331dbc38d8809c979d62f12705761a4e822ef7305f01d2ed9394cdff7dd7242eabbac6f327ec3db

Download Submit
memory/1028-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1028-15-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1568-8-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1568-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download