96bb139c94acd4ad200b66c3f195fb5ebab98e0a58cd701b15ec17f0efa6db11

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 20:59

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General

Target

2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_cryptolocker.exe
Size

45KB
MD5

fa00ba56aebb0d9bcd3ad9ff8d7b8243
SHA1

4f584bc602246f2ea0f0b01cc516fbf8ff516254
SHA256

96bb139c94acd4ad200b66c3f195fb5ebab98e0a58cd701b15ec17f0efa6db11
SHA512

3b3053a27919a530bbccff81fabc74b7006f007d32999eb1d3a32993f4b78454682e1add69338978a30f1531081f18d24e6e4e4e12e95a3808a766a480db158b
SSDEEP

768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9w4:m5nkFNMOtEvwDpjG8hgpY19X

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3068	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_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	2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_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 2168 wrote to memory of 3068	2168	2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_cryptolocker.exe	30
PID 2168 wrote to memory of 3068	2168	2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_cryptolocker.exe	30
PID 2168 wrote to memory of 3068	2168	2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_cryptolocker.exe	30
PID 2168 wrote to memory of 3068	2168	2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-05_fa00ba56aebb0d9bcd3ad9ff8d7b8243_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- 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

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
45KB

MD5
95164ff823a5290180f010dc0e8e5e0a

SHA1
cd5a100efa1d6863dcf839e6bc4be241fc341181

SHA256
36f6bbfd8c6083a5389fdf8693fc263efca06e1093efd66211159119e141a8b0

SHA512
87cd2083a9a6102ce1b11b8565b65a49d5e8039e6d60ca1cade9a39262b3e51a67fed49937bca978c1f0860a16d4eb121350de7c0fef6414d744943d4c5a254a

Download Submit
memory/2168-3-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2168-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2168-1-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2168-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2168-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

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

Filesize
56KB

Download
memory/3068-19-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3068-26-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/3068-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download