fad63a3a41f97b41ac903d6de1a908e432d765bb226a35125ddfbb9c369103d5

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 08:21

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General

Target

2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe
Size

52KB
MD5

268f0f20ff79ee60aba088d47583acb9
SHA1

ffb48a51c9fafd3c401d584b782d49f542abbf68
SHA256

fad63a3a41f97b41ac903d6de1a908e432d765bb226a35125ddfbb9c369103d5
SHA512

8edbe60b9e33456107356be46209cb232a3cb5d2ce73300a318b8e5784d25e599e1d8cdb222493cfb3f9ee5bdc5937a92f34b43f7cdcb7ceabd41222fef26a0e
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccP6aDXlmfwV:V6QFElP6n+gMQMOtEvwDpjyaLccCGXlX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2212	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2320	2024-09-25_268f0f20ff79ee60aba088d47583acb9_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2212	2320	2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe	29
PID 2320 wrote to memory of 2212	2320	2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe	29
PID 2320 wrote to memory of 2212	2320	2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe	29
PID 2320 wrote to memory of 2212	2320	2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-25_268f0f20ff79ee60aba088d47583acb9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- 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:2212

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

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Downloads

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

Filesize
52KB

MD5
5482482ce27416c2ae19f566bc44587a

SHA1
2837a2ec20be0d4bf16432ac76decb6fdac6a095

SHA256
b420f771f6d691225c092d78045f5961470c6455c52adf1874044246b858e03a

SHA512
bccf14072c6f1205d22bbebfdeb84c1254a12ca51b6c5421194b6e00ef010327b96afc7a474c9b77e33ca3e2e2d5d84e8d5dcfb8a84398d1bfbae35bb42a6a04

Download Submit
memory/2212-22-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2212-15-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2320-2-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2320-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download