0e4f0dc11ffad047df33a568c8cfe3530478690849d251f06acb4205f89a0405

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
04/10/2024, 03:41

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General

Target

2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_cryptolocker.exe
Size

48KB
MD5

a16fefa99e0f7d56efbc3f2e9519ef06
SHA1

d2d22276b0e66ab50f4e0ac37956f81635ccb6aa
SHA256

0e4f0dc11ffad047df33a568c8cfe3530478690849d251f06acb4205f89a0405
SHA512

6dda12076f7dc688f7d216542371d3161207ddb9226c18bdf3e65ab368811ed12b3864361ff69c701d628f6317db2423d4f424ab463a0fecc5a93737559c732b
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPcZ:P6QFElP6k+MRQMOtEvwDpjBQpVX5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2200	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1488	2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_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	2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_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 1488 wrote to memory of 2200	1488	2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_cryptolocker.exe	29
PID 1488 wrote to memory of 2200	1488	2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_cryptolocker.exe	29
PID 1488 wrote to memory of 2200	1488	2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_cryptolocker.exe	29
PID 1488 wrote to memory of 2200	1488	2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-04_a16fefa99e0f7d56efbc3f2e9519ef06_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- 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:2200

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

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Downloads

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

Filesize
48KB

MD5
d0fdad00168b9ed2db8fc1ac7a123888

SHA1
886c731eeeb6ce7dae6aab9a14376a690f68e3b0

SHA256
512357e790a9f87e9d80496e9d9f5484acf42ffa00abd30c082158ec3f14805b

SHA512
8f28201a606ff9bd0fc4dc03d8416d9bcd41dadc3612fe98defc1c3f4ba103056b83ea2379fb06e897fb526737a056c02e74f914b5d469ae098e8133436cae16

Download Submit
memory/1488-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1488-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1488-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1488-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1488-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2200-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2200-18-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2200-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2200-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download