8808b5b3f0f7a38e9c54376cd8bcc9eb58fa1ac5795c24306698ee90d127adf7

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 02:25

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General

Target

2024-09-19_a39dd0e02b65c916387f6b127436ccf6_cryptolocker.exe
Size

46KB
MD5

a39dd0e02b65c916387f6b127436ccf6
SHA1

b44a6e98f86a315ea0ea9668b985e8bf81901059
SHA256

8808b5b3f0f7a38e9c54376cd8bcc9eb58fa1ac5795c24306698ee90d127adf7
SHA512

c5de609d5cc235ea1aad0a6f1194873b10f8eb8c25c9d2a6a93feceafafff5b9759fa5464047668e8bc80eb42b98c7367f1cc36ca6b967ca3923076a60e967c3
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5aFr7YOzzfm0EXsJ6:V6QFElP6n+gMQMOtEvwDpjyaYaFAh37

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2132	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1748	2024-09-19_a39dd0e02b65c916387f6b127436ccf6_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	2024-09-19_a39dd0e02b65c916387f6b127436ccf6_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 1748 wrote to memory of 2132	1748	2024-09-19_a39dd0e02b65c916387f6b127436ccf6_cryptolocker.exe	30
PID 1748 wrote to memory of 2132	1748	2024-09-19_a39dd0e02b65c916387f6b127436ccf6_cryptolocker.exe	30
PID 1748 wrote to memory of 2132	1748	2024-09-19_a39dd0e02b65c916387f6b127436ccf6_cryptolocker.exe	30
PID 1748 wrote to memory of 2132	1748	2024-09-19_a39dd0e02b65c916387f6b127436ccf6_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_a39dd0e02b65c916387f6b127436ccf6_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_a39dd0e02b65c916387f6b127436ccf6_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1748
- 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:2132

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
47KB

MD5
6b3f896eb1774fc30ab52acd13dd0c48

SHA1
1130c0e8effbdecc4d1912d3f8c85ecfb8234494

SHA256
500171eb8ad08e75f1dfb8d4dc997bcbb1f7c41cdc399ae703f66eda48e54b4d

SHA512
c6cca294ca0e7b6999c11ec6979b90c5d20b656685baa722948c0f7971f99681e32b2d258b4b798075fd42e9653bc81c301b5bd58f4b66e6a6384c12c2778ce2

Download Submit
memory/1748-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1748-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1748-1-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2132-15-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2132-16-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download