5d181e6dd4f3296c1e498bb92613eba7618da29c4c461c1e86b1b3150e9183cb

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 05:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe
Size

47KB
MD5

bdd5a6188f6132a41a23c83f9d3e534a
SHA1

5030f76dc6d6054487b4de580f79b34d053cef19
SHA256

5d181e6dd4f3296c1e498bb92613eba7618da29c4c461c1e86b1b3150e9183cb
SHA512

a263d57190155e5a2cf749b46f656e58e47a1af9c2547921da99cd56ab3b965c8a208c9bcad09e10500906b427388f64abe0f41f1e6417c88aeb0a1692776e21
SSDEEP

768:26LsoVEeegiZPvEhHSP+gDdQtOOtEvwDpjtMLZdzuqpXsiE8Wq/DpkITi:26Q0ElP6G+gBQMOtEvwDpjgWMl7Ti

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2296	2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_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	2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2800	2296	2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe	30
PID 2296 wrote to memory of 2800	2296	2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe	30
PID 2296 wrote to memory of 2800	2296	2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe	30
PID 2296 wrote to memory of 2800	2296	2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-05_bdd5a6188f6132a41a23c83f9d3e534a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2800

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\asih.exe

Filesize
47KB

MD5
3cf420dcd22356ac4d3f1a4149fa4582

SHA1
1d64bc0ebb20efa490912a9bdeb7250612e80f41

SHA256
d6bca4c37ee91b3598012ee2800be2b41c65524faafef562b8c09103b77cf53e

SHA512
b96f2bd9dcddaef50ee348867dba04715e732f93ffa07e06d382ff0d61efe1b8188a044bcce0e3b3188cef7c92a284e5c6a85c299a6b31807d86b5db2561afb4

Download Submit
memory/2296-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2296-1-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2296-2-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2296-9-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2296-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2800-17-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2800-24-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2800-25-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download