b786e878dcf1a75aac216d8780870f772da178fd622d65bd2125e4a17612979f

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
06/10/2024, 05:21

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General

Target

2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe
Size

37KB
MD5

02a06a37be7cd0815178bcbe49593c0c
SHA1

9881a1d6990205aa7526c8ce96bbe9b00a380023
SHA256

b786e878dcf1a75aac216d8780870f772da178fd622d65bd2125e4a17612979f
SHA512

4ddbde0d9cc344dad6ca8574a5904268ecfa87eb3671739a4a8ae527b7dd25f02d4764272cadce4a5e7e3aae82804834f09da2555dd67297025899e1f9dd565b
SSDEEP

768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvCSXMjOh:m5nkFNMOtEvwDpjG8hxMjOh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2528	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2508	2024-10-06_02a06a37be7cd0815178bcbe49593c0c_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_02a06a37be7cd0815178bcbe49593c0c_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 2508 wrote to memory of 2528	2508	2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe	30
PID 2508 wrote to memory of 2528	2508	2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe	30
PID 2508 wrote to memory of 2528	2508	2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe	30
PID 2508 wrote to memory of 2528	2508	2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_02a06a37be7cd0815178bcbe49593c0c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- 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:2528

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
ef8ded06b7a82a74118d5f2630d8360c

SHA1
df2412581dafac8d4be7e07f74c3f0c212624f92

SHA256
ae810d519e63fdcf26aa4b033ecfb5002adb882bd14facf39b680397f76dc50a

SHA512
3b97fb67e5e87b639a95d96416e47a14bd27d9a560ffdfb8a63ee994357e2288415bcc9c4b62cb6320e8b836a1850f7219fe1118afb524f9317e8374d5ef734c

Download Submit
memory/2508-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2508-2-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2508-9-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2508-1-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2508-13-0x00000000006E0000-0x00000000006EE000-memory.dmp

Filesize
56KB

Download
memory/2508-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2528-26-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2528-19-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2528-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download