8d4119beebb68a53dc056e9025400026f14f6b8ed1e74226e59670573b49718c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/10/2024, 01:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-06_9975b8290acfb2045158ee1f3956ed6d_cryptolocker.exe
Size

48KB
MD5

9975b8290acfb2045158ee1f3956ed6d
SHA1

e8dfc0def7b9ac57aec9ad45ba6963ad458c8b98
SHA256

8d4119beebb68a53dc056e9025400026f14f6b8ed1e74226e59670573b49718c
SHA512

646aa0448f94837b2730418f487b18ea24989f08309c271dc5f65d0205b6a4f1659d1cf15eb14ab0c111433b380041d6a4afeaa9077885f85ffeb5d161d3a37e
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJF:6j+1NMOtEvwDpjrRraJF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3008	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2496	2024-10-06_9975b8290acfb2045158ee1f3956ed6d_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	2024-10-06_9975b8290acfb2045158ee1f3956ed6d_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 2496 wrote to memory of 3008	2496	2024-10-06_9975b8290acfb2045158ee1f3956ed6d_cryptolocker.exe	30
PID 2496 wrote to memory of 3008	2496	2024-10-06_9975b8290acfb2045158ee1f3956ed6d_cryptolocker.exe	30
PID 2496 wrote to memory of 3008	2496	2024-10-06_9975b8290acfb2045158ee1f3956ed6d_cryptolocker.exe	30
PID 2496 wrote to memory of 3008	2496	2024-10-06_9975b8290acfb2045158ee1f3956ed6d_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_9975b8290acfb2045158ee1f3956ed6d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_9975b8290acfb2045158ee1f3956ed6d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- 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:3008

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

Loading Replay Monitor...

Downloads

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

Filesize
48KB

MD5
0686049c0d9d187e48677ef830778d27

SHA1
f10e6c4108664fb2849c2cf804d97bc816653f3f

SHA256
e9ebd961abfa99d40294a02244af8feb3f043dcf6d8b45dc3b7bb24d733485ca

SHA512
f6573adce0dda2a684c4271fb12c5be6a1f71b1285ca716f0b554d9586e802c45fa9d5c793e2d88ac23ea3e9e9e2230ef5c26a0dacbc2834f108aa2cdca1250b

Download Submit
memory/2496-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2496-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2496-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2496-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2496-13-0x00000000005C0000-0x00000000005CF000-memory.dmp

Filesize
60KB

Download
memory/2496-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3008-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3008-18-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/3008-25-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3008-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download