f4fa05098dd0076c16dafad98dd09344a1d0f535c01c7d777176064d65b33914

Analysis

max time kernel
146s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 03:26

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General

Target

2024-10-01_0bcca81e2b1d909d075c9c91baad6591_cryptolocker.exe
Size

53KB
MD5

0bcca81e2b1d909d075c9c91baad6591
SHA1

1941f1b8629dcd6c03a92fe2c1d51f2da3fde94c
SHA256

f4fa05098dd0076c16dafad98dd09344a1d0f535c01c7d777176064d65b33914
SHA512

9d78a7773a9895c419cd819e72d0df0fc24bb6224811e12580b52888f3268c2869d43d98b21e89a21526e8b74a126e38fe5137687232c43c65dc98c0db1d5879
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0ntbcu:vj+jsMQMOtEvwDpj5HczerLO04BGcu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2780	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2764	2024-10-01_0bcca81e2b1d909d075c9c91baad6591_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	2024-10-01_0bcca81e2b1d909d075c9c91baad6591_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 2764 wrote to memory of 2780	2764	2024-10-01_0bcca81e2b1d909d075c9c91baad6591_cryptolocker.exe	30
PID 2764 wrote to memory of 2780	2764	2024-10-01_0bcca81e2b1d909d075c9c91baad6591_cryptolocker.exe	30
PID 2764 wrote to memory of 2780	2764	2024-10-01_0bcca81e2b1d909d075c9c91baad6591_cryptolocker.exe	30
PID 2764 wrote to memory of 2780	2764	2024-10-01_0bcca81e2b1d909d075c9c91baad6591_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-01_0bcca81e2b1d909d075c9c91baad6591_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-01_0bcca81e2b1d909d075c9c91baad6591_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2780

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\misid.exe

Filesize
53KB

MD5
f706d2b526ce31c2e0784bc2f85ee50b

SHA1
3f063320c452b90e785ec5ac810c6115dbac4f4a

SHA256
5dd56424360795f8fac35df72ebd4f1ad6864045f3e6987de0652fb53a98abb8

SHA512
c3c7f576b6018d91352fc3a4e725c99406b8a0d37677e0dbddf9afa4a1821f7800ab582b20c567574b1050c77c734a48a496cb72d15a4138a4e37f2e17784681

Download Submit
memory/2764-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2764-1-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2764-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2780-16-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2780-15-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download