fa914df21fca9ea2091a1dfb2b4313d839bee8fca911ebefb25a4362cded5540

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:25

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General

Target

2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe
Size

62KB
MD5

3f62de0f8a9850ec74260ec7795c6dac
SHA1

c302ee84b72b0958e978843499d460645384597b
SHA256

fa914df21fca9ea2091a1dfb2b4313d839bee8fca911ebefb25a4362cded5540
SHA512

6b6a5638374c26ddc8910782057bc90ea239baba3ecb571d63dc279bfcf88548cf16dcc7c5dbeeb37422cc8e4dc2fbb1b0bf484132c896d7acc8cb3378a46e47
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36uca:ZVxkGOtEvwDpjcaF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2520	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1064	2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_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	2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2520	1064	2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe	30
PID 1064 wrote to memory of 2520	1064	2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe	30
PID 1064 wrote to memory of 2520	1064	2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe	30
PID 1064 wrote to memory of 2520	1064	2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_3f62de0f8a9850ec74260ec7795c6dac_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2520

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\misid.exe

Filesize
62KB

MD5
f4368e2b9a8075cc87e972a6ea80e892

SHA1
c95dc92bb8b8e2cab99ba210398ce1477616994b

SHA256
09b4219116dea395f31994c32cf1d0f44efdc2f03719c1dfb57c8cdd485d677f

SHA512
a5da4c81e6180ed56cac05fd3796e4309af6df981f9f5da0aae694a14010d9b2cd6c3872a3d6bd19505ec2b6f78ed18769df1c2772d4934dba02f57c67b52fad

Download Submit
memory/1064-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1064-8-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1064-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1064-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2520-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2520-17-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2520-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download