a01e5c559ca7fc149420a26d46f13575b3e01daa19f2bdea0d9723c04ea1db35

Resubmissions

12/10/2024, 03:46

241012-ebxt7awcpm 10

12/10/2024, 03:33

241012-d4fwps1cne 7

12/10/2024, 03:32

241012-d347xavgqj 8

12/10/2024, 03:32

241012-d3m9dsvgnl 7

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 03:32

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General

Target

2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe
Size

48KB
MD5

37e70a501e43c8f4beb5ead5537b217c
SHA1

1258c1a191d81f9cc473690ef0c43d8d26ff29a5
SHA256

a01e5c559ca7fc149420a26d46f13575b3e01daa19f2bdea0d9723c04ea1db35
SHA512

7459d4787848912f1eba0749298952011df4e8696581b2cddc9af918605203b0b5c3e0f7f6e87c669a6fa70dae3d0b0d99ce2fca821928124d4603eaf0c0d82d
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPcV:P6QFElP6k+MRQMOtEvwDpjBQpVX1

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3128	asih.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	2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 3128	1528	2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe	84
PID 1528 wrote to memory of 3128	1528	2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe	84
PID 1528 wrote to memory of 3128	1528	2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_37e70a501e43c8f4beb5ead5537b217c_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
48KB

MD5
f7a49bee110777605d2190a6430ca560

SHA1
b88e4ba351781a87a65e0ef3366cf502e11ff954

SHA256
8561ca0a8a13f969ac5fdd01be725aa991f645533d8e8e25e72bde8d5aea23e6

SHA512
cb6bb26cceb518c343d90fce9c560b316bf26cb2851c1efe2cb83870577e2349ef1c4d5dcbf7d06a3e227601d9a2a51165fc5086d5f0d1c04208696eb5f00e58

Download Submit
memory/1528-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1528-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1528-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1528-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1528-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/3128-19-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/3128-25-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download