eaf2e7e68ebd0e83d2835e4f21a01bac75c0b56e13734d69b538a24c4178c8ba

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
26-08-2024 03:41

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General

Target

2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe
Size

31KB
MD5

c48c4409a72e4fb90a6b4dd7592ffde1
SHA1

3110c9492f92d6beb940553e625d808bdb6f3b6a
SHA256

eaf2e7e68ebd0e83d2835e4f21a01bac75c0b56e13734d69b538a24c4178c8ba
SHA512

808f53987520359b3f171980b73d34d7ba8aafaa0cbcae349e953f33e6331dda03f79fa42a5033172ea1738d258ed7ff0b500d7c877091a4fc04f73ed252cf00
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+94fIT:vj+jsMQMOtEvwDpj5YJ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2284	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2568	2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2284	2568	2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe	30
PID 2568 wrote to memory of 2284	2568	2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe	30
PID 2568 wrote to memory of 2284	2568	2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe	30
PID 2568 wrote to memory of 2284	2568	2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-26_c48c4409a72e4fb90a6b4dd7592ffde1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- 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:2284

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

C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
31KB

MD5
515ae1a79b7793f82a5c2f1a3a747c49

SHA1
ae8c925bc1e9eaa9032456d5d711851b2c639526

SHA256
a1f2b889d9db1af030d66d555e9ee52735852e9174365d1e7cd1f7fe89e36b1e

SHA512
5655300ca5eaafaff43bfeb4be281a8cbea8345bbc8882a4228d4b4cde81e2d085a4da6ad50699cd6e87c8ea5efe18c6a9ac5474dc37fcb40c86197e7fabe626

Download Submit
memory/2284-15-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2284-16-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2568-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2568-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download