1da679aee6a0719263766c8e588340bb3804eff8a27f35511d4e899cdc30be93

Analysis

max time kernel
149s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:12

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General

Target

2024-09-05_a0e5c8c10aad09eda6344516d9865f99_cryptolocker.exe
Size

45KB
MD5

a0e5c8c10aad09eda6344516d9865f99
SHA1

801eba19882f01c9519813d68b2da4a095f7ce8f
SHA256

1da679aee6a0719263766c8e588340bb3804eff8a27f35511d4e899cdc30be93
SHA512

c62255b832dad85443bb9f3d62f40262495209d2d0ebca97ea1ce3801a634459e1bc0183de96cab77e5f763a88326f0dd40ee319b53371db46a5d57b86c855c6
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9HkC:X6QFElP6n+gJQMOtEvwDpjBmzDkWDt3

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2616	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2992	2024-09-05_a0e5c8c10aad09eda6344516d9865f99_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	2024-09-05_a0e5c8c10aad09eda6344516d9865f99_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 2992 wrote to memory of 2616	2992	2024-09-05_a0e5c8c10aad09eda6344516d9865f99_cryptolocker.exe	30
PID 2992 wrote to memory of 2616	2992	2024-09-05_a0e5c8c10aad09eda6344516d9865f99_cryptolocker.exe	30
PID 2992 wrote to memory of 2616	2992	2024-09-05_a0e5c8c10aad09eda6344516d9865f99_cryptolocker.exe	30
PID 2992 wrote to memory of 2616	2992	2024-09-05_a0e5c8c10aad09eda6344516d9865f99_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_a0e5c8c10aad09eda6344516d9865f99_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_a0e5c8c10aad09eda6344516d9865f99_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992
- 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:2616

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
45KB

MD5
e74f3a170c8b74f65c950a0181524d52

SHA1
57ad8b789fcd1deb26e70ef6e91ae5f582a9a443

SHA256
b6b6ed9a8d15f0d89469c3a27f8d80963d2c8d3d9174fd7912dfc4caa63faefc

SHA512
2de3fbfe6b722754bbad6b40ca47e1448967d26441d00f4bba7a23dd41c432a310120c62cf958a42b7379fb07336fe3385a25ff2bdfb7ee56bb9534669f83a8e

Download Submit
memory/2616-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2616-15-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2992-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2992-2-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2992-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download