968f480249a02ff4dc6c4e96b1202402d02b1e61e2364d405b3ebb445165e1a3

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 19:24

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General

Target

2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe
Size

80KB
MD5

29f3cce8ab2c2206e4b57b0b58cb2849
SHA1

cfaf9e1323922b4121c3a8abcba33f390ea4dc14
SHA256

968f480249a02ff4dc6c4e96b1202402d02b1e61e2364d405b3ebb445165e1a3
SHA512

70a75e5959d69e25d6bc6da31fa17fad063c381283e416dc038d7c22e99053785db20a3b80d8493d209c892cb42646fa054c768a5314228d421a05d2175694aa
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLktNI:X6a+SOtEvwDpjBZYvQd2X

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2388	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2612	2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_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	2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2388	2612	2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe	30
PID 2612 wrote to memory of 2388	2612	2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe	30
PID 2612 wrote to memory of 2388	2612	2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe	30
PID 2612 wrote to memory of 2388	2612	2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_29f3cce8ab2c2206e4b57b0b58cb2849_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2612
- 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:2388

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

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

Filesize
80KB

MD5
85b29a8eabf5cf77b4b2791b46e53f52

SHA1
9f5333a7916e1d4b1115de8ca57d3aa2c5582cfe

SHA256
42ad8f6f6531454b433f3061a07c021c68832cdfd920d71ce4b2351687ee86db

SHA512
462c4a01c41a55bef535a3d14c07bb1f0650804096b8eba52c8e8fa438a11777443fae459eb4420a7c2c9849cb26e0dc974701440e5028b0797c32e7c6206b47

Download Submit
memory/2388-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2388-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2612-8-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2612-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download