d0a7a9f6c8e2acfa2ad7fdbe69373d80954bf122e4ef0e3ea16c088482581122

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/10/2024, 04:40

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General

Target

2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_cryptolocker.exe
Size

58KB
MD5

8c45bd4c0ee7dcb697245e77aa6ec5bf
SHA1

e55ebda3e167aa7c8a8aafd76ed9b2c09caf407e
SHA256

d0a7a9f6c8e2acfa2ad7fdbe69373d80954bf122e4ef0e3ea16c088482581122
SHA512

46c230c2ffaab47237a82896b62f1f9b7c0f7702481d3c0c3a7f18d3deb584ed8bbceecbe3c228ad57412d28147f61ac0c40502206d710ea2bd861dd55569d3e
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2l9tML:TCjsIOtEvwDpj5HE/OUHnSMYQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2680	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2448	2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_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	2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_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 2448 wrote to memory of 2680	2448	2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_cryptolocker.exe	30
PID 2448 wrote to memory of 2680	2448	2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_cryptolocker.exe	30
PID 2448 wrote to memory of 2680	2448	2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_cryptolocker.exe	30
PID 2448 wrote to memory of 2680	2448	2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_8c45bd4c0ee7dcb697245e77aa6ec5bf_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- 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:2680

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
58KB

MD5
eacbfbe3c661587bb37352c5899041e0

SHA1
2bd48a2e2d08e2c486fc6c8b570fbe2f66030fa3

SHA256
3752793e24d0bf898d8013e8f1e75bb81b5cb3705ea5d04382f8c5fc8c9ee885

SHA512
e3beb564f61f17f8b5dd1ea61246338add4681ba6125c9acb61541ee5fed9822921de04f7be22d0bd36622b0271bd6e07571286bc08946c9267d6b39aebe6a8d

Download Submit
memory/2448-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2448-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2448-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2448-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2680-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2680-18-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2680-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2680-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download