c9cee0d71ae4b78a7b671febb4be1f98b2bdbe4f2f0c769cc68576b327205443

Analysis

max time kernel
150s
max time network
157s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 01:32

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General

Target

2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe
Size

63KB
MD5

fc003330251aaeea86c216de91e74ea4
SHA1

06ad97032d0cddad3dc7e6b05e550765d92dc19d
SHA256

c9cee0d71ae4b78a7b671febb4be1f98b2bdbe4f2f0c769cc68576b327205443
SHA512

fa56e35cf2185721f2a95852cf234bdd24ef0c3bb0ae6bbd47a47857278e3d33ddf488ef1796893b70568121b5b7decd0506f4eaccdfbd0cfc0db6cb47efadae
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMNuSL:TCjsIOtEvwDpj5HE/OUHnSMZM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2128	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	2024-09-01_fc003330251aaeea86c216de91e74ea4_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2128	2072	2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe	30
PID 2072 wrote to memory of 2128	2072	2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe	30
PID 2072 wrote to memory of 2128	2072	2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe	30
PID 2072 wrote to memory of 2128	2072	2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-01_fc003330251aaeea86c216de91e74ea4_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2128

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
0a6b57948bf78e7642ad96d14f9ec4fa

SHA1
ed06ff1a2ee353dc93f0c5c0784326180620b4f6

SHA256
d02dd27ec0d27d98e3f10b65dbd51308af15d5fade31af85de1f71ef8a9dc468

SHA512
840d87cf6502d4c8749acbc9fbbc70c5d0229b5295fa593cdb3a3742da8acd1b76a45c02f724c6ffda86121f1de3fe83b6b2448227f001ef1c887853770e3a7c

Download Submit
memory/2072-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2072-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2072-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2072-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2072-14-0x0000000002480000-0x000000000248E000-memory.dmp

Filesize
56KB

Download
memory/2072-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2128-19-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2128-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2128-26-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2128-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download