de289789c6d96fded6ba12efa8513615e12fefa371cd38a07f6cbae370d08edd

Analysis

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

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 14:22

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General

Target

2024-09-25_41df8fa3d1586ac37283237baae2fc16_cryptolocker.exe
Size

37KB
MD5

41df8fa3d1586ac37283237baae2fc16
SHA1

d96aec0631c97d79b25be70b448975c13b1c9f71
SHA256

de289789c6d96fded6ba12efa8513615e12fefa371cd38a07f6cbae370d08edd
SHA512

2a1fcd8abb0543e559a57ffe8453a8ca21831c5d4fe0653169b9603136a8b430f20f96fcaf062dfa59f5f3eb40eeca96cc78a2e62055d67ecd623ddeb7aa9cfd
SSDEEP

768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5f:m5nkFNMOtEvwDpjG8hh3

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1704	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2568	2024-09-25_41df8fa3d1586ac37283237baae2fc16_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	2024-09-25_41df8fa3d1586ac37283237baae2fc16_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 2568 wrote to memory of 1704	2568	2024-09-25_41df8fa3d1586ac37283237baae2fc16_cryptolocker.exe	30
PID 2568 wrote to memory of 1704	2568	2024-09-25_41df8fa3d1586ac37283237baae2fc16_cryptolocker.exe	30
PID 2568 wrote to memory of 1704	2568	2024-09-25_41df8fa3d1586ac37283237baae2fc16_cryptolocker.exe	30
PID 2568 wrote to memory of 1704	2568	2024-09-25_41df8fa3d1586ac37283237baae2fc16_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-25_41df8fa3d1586ac37283237baae2fc16_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-25_41df8fa3d1586ac37283237baae2fc16_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- 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:1704

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
37KB

MD5
05c78e2969263241948710119bad6ec5

SHA1
a7c064a387d8f81f490ebe4bcefa0b2b6d553b1a

SHA256
6b8445e67e382d094a75bbc196825686554558d2ef2d488f526924684cd25a85

SHA512
f2492105035264fa694ab549766ff84d60b37a079a58218451da80daaebdd57545f55d618a5a181c550d4798b55eddbba188c88de50562d96a47bb0844ecf552

Download Submit
memory/1704-18-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1704-21-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1704-20-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1704-28-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2568-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2568-2-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2568-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2568-13-0x0000000002360000-0x000000000236E000-memory.dmp

Filesize
56KB

Download
memory/2568-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download