3cde397afb4cc95f24d94ccebe8db9cdaccbbfd212d888dec48921cbc9b397c7

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:14

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General

Target

2024-09-05_c162223bb7f521b645a8dc1c3176fb55_cryptolocker.exe
Size

63KB
MD5

c162223bb7f521b645a8dc1c3176fb55
SHA1

17b8f63bc128a0b1509bb5a8f53fed6a3d3e5036
SHA256

3cde397afb4cc95f24d94ccebe8db9cdaccbbfd212d888dec48921cbc9b397c7
SHA512

ae7f0ac3756bb9c482035f1b337930755f3353f61b760d27738a5d708cc7f3f99b46110faa170ce1e1e638446e2faf3adff82a0ae09270f4f47872b15162e973
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMNuS0:TCjsIOtEvwDpj5HE/OUHnSMZT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2388	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
264	2024-09-05_c162223bb7f521b645a8dc1c3176fb55_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	2024-09-05_c162223bb7f521b645a8dc1c3176fb55_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 264 wrote to memory of 2388	264	2024-09-05_c162223bb7f521b645a8dc1c3176fb55_cryptolocker.exe	31
PID 264 wrote to memory of 2388	264	2024-09-05_c162223bb7f521b645a8dc1c3176fb55_cryptolocker.exe	31
PID 264 wrote to memory of 2388	264	2024-09-05_c162223bb7f521b645a8dc1c3176fb55_cryptolocker.exe	31
PID 264 wrote to memory of 2388	264	2024-09-05_c162223bb7f521b645a8dc1c3176fb55_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-05_c162223bb7f521b645a8dc1c3176fb55_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_c162223bb7f521b645a8dc1c3176fb55_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:264
- 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:2388

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
63KB

MD5
0a8a0905b832e29507fc3fbebc2fb962

SHA1
f84989c6a62cb197fa5ce8ed1c7e6413c1ca3563

SHA256
848ea67e161a0bb9fd22baed676776f0f6e51cf5aa31c10a8d910dd0b9637ce3

SHA512
92e2bc765b8d40fc4ce1d6f603c7f011aa2b3c0f3d99ad88f5766883dad04dc72b7c1b8571304c065114db123033ebf04578e4b490f9184b6082f555d223b187

Download Submit
memory/264-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/264-1-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/264-9-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/264-2-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/264-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2388-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2388-18-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/2388-25-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2388-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download