5528d2368a3c61a5d6f888cce4a7b02b50d5f3ad3b85ddbca2b63d75b706e8ec

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 15:46

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General

Target

2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_cryptolocker.exe
Size

96KB
MD5

d5f088a8bbf79e0e832a11b751a1c9be
SHA1

26dd24b38522725ff2fe6fa676a58f44358fb923
SHA256

5528d2368a3c61a5d6f888cce4a7b02b50d5f3ad3b85ddbca2b63d75b706e8ec
SHA512

52af1f2dd5df380f1658971097e44867c5582e36dfdf8081aec65e4e03e11b631bc64f76a971e3648ba0e0e6ede971073ed1e48427947e077625addda417d8a5
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgp07:V6a+pOtEvwDpjtzz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3020	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2032	2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_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	2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_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 2032 wrote to memory of 3020	2032	2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_cryptolocker.exe	30
PID 2032 wrote to memory of 3020	2032	2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_cryptolocker.exe	30
PID 2032 wrote to memory of 3020	2032	2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_cryptolocker.exe	30
PID 2032 wrote to memory of 3020	2032	2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-06_d5f088a8bbf79e0e832a11b751a1c9be_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- 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:3020

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
97KB

MD5
910f49fa3c5f4bd51feeca080aea39da

SHA1
d9db94138ca57f5d552dcdaea75194685d11ea5b

SHA256
0529514e1fa1ab69740323c716454c556e9147c220236a5589392fb7c6c2ec8a

SHA512
6d65ec32e6a6cd60a8bdb83dd9ac060fdbff95c620a7ab3c5304aad29224cc237d39adce2d6dcd42a8d95ac6e0845173a7fb051dfd4eec7ed2cadf50f4c5d96b

Download Submit
memory/2032-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2032-8-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2032-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/3020-15-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/3020-22-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download