3fe280c49e308922d47a122a16028021b947c80041e350ea6ee3af060a6f413a

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
19-09-2024 06:23

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General

Target

2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe
Size

39KB
MD5

2e7efe3e345a262d79b815e5f990f550
SHA1

128148474215326c45152dd1140826138d764262
SHA256

3fe280c49e308922d47a122a16028021b947c80041e350ea6ee3af060a6f413a
SHA512

dc383eab7b9e097144af38c4bbe0d6195655aed5a371c42780016d516ef09ca14dc8454bcf0fd60b8f352f4627561bc23fd47edbf65c1fa77adf563a5173d632
SSDEEP

768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnt:m5nkFNMOtEvwDpjG8hgpt

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3068	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2000	2024-09-19_2e7efe3e345a262d79b815e5f990f550_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	2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 3068	2000	2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe	30
PID 2000 wrote to memory of 3068	2000	2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe	30
PID 2000 wrote to memory of 3068	2000	2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe	30
PID 2000 wrote to memory of 3068	2000	2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_2e7efe3e345a262d79b815e5f990f550_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000
- 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:3068

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
39KB

MD5
8a3014bfcbe04c42b9a23f05c3dc9013

SHA1
32c04353a0fcc75e6f8b32b95c0536dc32b9d9d3

SHA256
9eaf6c4c29dfe3463087b49fa6669e52e40b5d01f72cf12c7ed0eb2d57cb014e

SHA512
edb597d3a033c4eee22cdcdca216c9ac69f85a57d6e8647f2cdb69cea1fae0e021f6daf207ee3b6eaa6646456d671f7aebeabb7b57522968b97fd7f5f8197b50

Download Submit
memory/2000-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2000-2-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/2000-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2000-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2000-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3068-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3068-19-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/3068-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download