9f6d280922e5db95efd630a270c14a43e05956d1935d1f23bf575d400b46d387

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 19:37

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General

Target

2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe
Size

46KB
MD5

d199e39516738fbf4dcbb7c76753ae27
SHA1

813cc03c6d48727c3e61ebd513b6648ebe168e0a
SHA256

9f6d280922e5db95efd630a270c14a43e05956d1935d1f23bf575d400b46d387
SHA512

9ed095228db3069b8d14eab306d4e6bdad382c2291972dc2962dbed8270cdbc710fa103a86a1fb039f29f029f94f34eedc248379eb7b9852f45dba4c61d62d14
SSDEEP

768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBKl:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6s

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
816	asih.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	2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 816	2848	2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe	86
PID 2848 wrote to memory of 816	2848	2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe	86
PID 2848 wrote to memory of 816	2848	2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- 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:816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

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

Filesize
47KB

MD5
48d2562950542b72954f0a0a59597c7e

SHA1
d009037080e86a28951081e5659e73c8e41eae8f

SHA256
b00c9b0577941efe45ed1734953eb93817e59d2e4f61c4094680bb64b6f00a44

SHA512
6842f2891e6bd1ff1d27bbad746681f0f825665d139c4fea958d63d94949b19460d3543458038695193485e981f6f51aa51d959c4f938ee243a28a00c9fa0b11

Download Submit
memory/816-20-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/816-19-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/816-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2848-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2848-1-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2848-2-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2848-3-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/2848-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download