e1f79bad604e9693283bf27e5b7d68c2ff540c7b43f17c8a09c91c4786a13eb2

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 06:37

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General

Target

2024-10-12_297f642eac82dff81a103a5742edd4d5_cryptolocker.exe
Size

40KB
MD5

297f642eac82dff81a103a5742edd4d5
SHA1

74ca0bf0ce7d48f2a6e8d12cbcb7b8736d130542
SHA256

e1f79bad604e9693283bf27e5b7d68c2ff540c7b43f17c8a09c91c4786a13eb2
SHA512

436544b786c49c4ecf6d4236cf874c714e5f9d96101e1f9995e6fea9f8ad1e586b9c705b07c52c3d8a0a2ca9ce5e4a01380e45d4eb539319f16e81ec2d47aab2
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qY:fT+hsMQMOtEvwDpjoIHH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2704	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2840	2024-10-12_297f642eac82dff81a103a5742edd4d5_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	2024-10-12_297f642eac82dff81a103a5742edd4d5_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 2840 wrote to memory of 2704	2840	2024-10-12_297f642eac82dff81a103a5742edd4d5_cryptolocker.exe	30
PID 2840 wrote to memory of 2704	2840	2024-10-12_297f642eac82dff81a103a5742edd4d5_cryptolocker.exe	30
PID 2840 wrote to memory of 2704	2840	2024-10-12_297f642eac82dff81a103a5742edd4d5_cryptolocker.exe	30
PID 2840 wrote to memory of 2704	2840	2024-10-12_297f642eac82dff81a103a5742edd4d5_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_297f642eac82dff81a103a5742edd4d5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_297f642eac82dff81a103a5742edd4d5_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- 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:2704

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
41KB

MD5
08fe12ff39971214e962d2923491aeb1

SHA1
d615646d434ae09dc476a5dd7921c5bde4f9ce4f

SHA256
204662acbedd14867f72f04e31125a2c8387997ab60b9d3c377f12e06f35a937

SHA512
334fa2d1031a15433351713056cb90556a674ea73a10497e184186af173076fad96aa70da014a8917849f608c648789d006b8d2a6fa291005e07fc628caea285

Download Submit
memory/2704-15-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2840-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2840-1-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2840-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download