0db2c130cc25250cc15b0f9121921ce2131aeb6e77f4b998c9c0aa0161947bee

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 05:28

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General

Target

2024-10-03_5507951018d6df5da97aa7115d225014_cryptolocker.exe
Size

38KB
MD5

5507951018d6df5da97aa7115d225014
SHA1

8b28e937b24262415819667cc5e37ba08518d817
SHA256

0db2c130cc25250cc15b0f9121921ce2131aeb6e77f4b998c9c0aa0161947bee
SHA512

80a98ed7a7a6e7564f4ea47467c7c41a380103403c05663db67fe92611f01d2c4494a0ee3152eb73fa87d60a9e7c117c9b03e4fbd2890b9cafc32e56732e18c3
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5ax+j:V6QFElP6n+gMQMOtEvwDpjyaYaS

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2736	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2328	2024-10-03_5507951018d6df5da97aa7115d225014_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	2024-10-03_5507951018d6df5da97aa7115d225014_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 2328 wrote to memory of 2736	2328	2024-10-03_5507951018d6df5da97aa7115d225014_cryptolocker.exe	31
PID 2328 wrote to memory of 2736	2328	2024-10-03_5507951018d6df5da97aa7115d225014_cryptolocker.exe	31
PID 2328 wrote to memory of 2736	2328	2024-10-03_5507951018d6df5da97aa7115d225014_cryptolocker.exe	31
PID 2328 wrote to memory of 2736	2328	2024-10-03_5507951018d6df5da97aa7115d225014_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-03_5507951018d6df5da97aa7115d225014_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-03_5507951018d6df5da97aa7115d225014_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- 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:2736

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
39KB

MD5
d24c5077e14b870bb04fd6673b417fa4

SHA1
9abd53f1388246bf6fd51c3e22535b6259d9af55

SHA256
587570e2b43ca7b1c5158ea9204a95e657ce750455e6eac621123ec49cea3393

SHA512
85c590746690421c0917e370b585333972c9d0c831a705d6b4ac0ebf70d6a31b81ecc31ee53e10470f0d61b85a5785bd8c8fe95b0530f843106ea8c1bf409de9

Download Submit
memory/2328-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2328-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2736-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2736-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download