088f09f6d523465113ee6df6739d2e5adf66f19ec9af5dd85da8541401ef5c0f

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 02:27

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General

Target

2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_cryptolocker.exe
Size

47KB
MD5

67d2e9d68b396fbce9b103abc2075fcc
SHA1

eacd48909d86fbb0d8ae30000e9e5f571275ee53
SHA256

088f09f6d523465113ee6df6739d2e5adf66f19ec9af5dd85da8541401ef5c0f
SHA512

1d9af6a7f951d76bef6448ad7dbdad940918b118004d47b6ca86950d0b8a16298915bc5ab48f1167f4513dd84f47308ad511d9eb247327c8294a9bfe1daff604
SSDEEP

768:y6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjbXOQ69zbjlAAX5e9zry:y6QFElP6n+gMQMOtEvwDpjbizbR9Xwz2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2232	2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_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	2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_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 2232 wrote to memory of 2820	2232	2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_cryptolocker.exe	30
PID 2232 wrote to memory of 2820	2232	2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_cryptolocker.exe	30
PID 2232 wrote to memory of 2820	2232	2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_cryptolocker.exe	30
PID 2232 wrote to memory of 2820	2232	2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-30_67d2e9d68b396fbce9b103abc2075fcc_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- 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:2820

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
48KB

MD5
e614a97448d03f6f9d9e5762243a88f7

SHA1
873b1cc7ca68cacc2a221b540c543c37671c5663

SHA256
4a6d7a5b11e5a5d9f0a7cda36e8fc164e2280a20f1e2678d160d701e7617d3d1

SHA512
df356e47420ed5a2732fcabe5ebb3ce3f6d932b8c33f8c6b60ac78b10059de30cafb4e27e3dc1c1fa128a4ff795d4905b879f2b873c6079c330eee47d1f74387

Download Submit
memory/2232-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2232-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download