9bfb1712414ff88fe30d5f85ea6890069427a1ec82306b8435eb2456b2ee764e

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
05-09-2024 12:18

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General

Target

2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_cryptolocker.exe
Size

62KB
MD5

ee7e51a884e7e04e4a6c066f8c16be1e
SHA1

cd79befcac7200d2fc5af30ce513b46a5c2e6c8a
SHA256

9bfb1712414ff88fe30d5f85ea6890069427a1ec82306b8435eb2456b2ee764e
SHA512

54427a9042e96486149c45ef3d7cdcfa0270a37a162edecce45834be1008f9eea9e3413172611b8971d7c6f046bac62420bda0d135a3f5e6cba5775e27464276
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMNuSL:TCjsIOtEvwDpj5HE/OUHnSMZE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2636	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2032	2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_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_ee7e51a884e7e04e4a6c066f8c16be1e_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 2032 wrote to memory of 2636	2032	2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_cryptolocker.exe	28
PID 2032 wrote to memory of 2636	2032	2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_cryptolocker.exe	28
PID 2032 wrote to memory of 2636	2032	2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_cryptolocker.exe	28
PID 2032 wrote to memory of 2636	2032	2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_ee7e51a884e7e04e4a6c066f8c16be1e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- 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:2636

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
62KB

MD5
0f12eaebb675ab3dcd2a50786ef575a4

SHA1
1b90e60e4bc6bd18baa6a4c3aceb955cbf5cfd83

SHA256
20d663e1a561cc9fb127841296bab24ffc10a70c906741f13d78acd0e6a3a619

SHA512
893f6cc625c50270b5859f29f1519ce9ebf368d60abb1032323b25bac9e3bae689292d5c838cc1a54a9b17031fc98b373662ea1abf5388f9cb722a426e561b3e

Download Submit
memory/2032-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2032-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2032-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2032-3-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2032-16-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2032-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2636-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2636-26-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2636-19-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2636-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download