10d7d015e9324505d8a91509d360a7c68934daa3487252481db19e02c0106880

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 04:30

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General

Target

2024-10-09_b07b3631d82edd604a4fa324291a7d6d_cryptolocker.exe
Size

28KB
MD5

b07b3631d82edd604a4fa324291a7d6d
SHA1

c6317495a88b23584649d08dd402f3fe42649c74
SHA256

10d7d015e9324505d8a91509d360a7c68934daa3487252481db19e02c0106880
SHA512

50f1b4995a4f050627bb5a36515d629c78c8459d8ac285ab2f9f68878279acf44bdb4b69ac16b0d578c6bf86c8e5a6c00e4921cc8087633b318e6eb0dc79bb67
SSDEEP

768:IRFBgME4kmW6FtnKn7DI6tOOtEvwDpjVAW:SgME4kJ6D0MOtEvwDpjeW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2656	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1508	2024-10-09_b07b3631d82edd604a4fa324291a7d6d_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	2024-10-09_b07b3631d82edd604a4fa324291a7d6d_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 1508 wrote to memory of 2656	1508	2024-10-09_b07b3631d82edd604a4fa324291a7d6d_cryptolocker.exe	31
PID 1508 wrote to memory of 2656	1508	2024-10-09_b07b3631d82edd604a4fa324291a7d6d_cryptolocker.exe	31
PID 1508 wrote to memory of 2656	1508	2024-10-09_b07b3631d82edd604a4fa324291a7d6d_cryptolocker.exe	31
PID 1508 wrote to memory of 2656	1508	2024-10-09_b07b3631d82edd604a4fa324291a7d6d_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-09_b07b3631d82edd604a4fa324291a7d6d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_b07b3631d82edd604a4fa324291a7d6d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- 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:2656

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
28KB

MD5
5146745dd9b1cbb5c633690aa6846060

SHA1
69c5c883c8beeb7690492a496ff3be10d489b5f9

SHA256
958da60360038bda6b42ff83089e3c9abcb935c9e826488c590879767501fde1

SHA512
5013d7e53402992fa0cab61d539e4dc50094cf1dab1dbd5dcde4b7b43c972a5a634eb64989b56b8da45d9f3a67f43ba23ceed940cd1a0d2173b2751336b45660

Download Submit
memory/1508-0-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download
memory/1508-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1508-2-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1508-3-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1508-15-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download
memory/2656-17-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download
memory/2656-19-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2656-26-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2656-27-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download