c3551d23f6ca7e9e4f1e8b24196d44570b8e45cd66e46b1aa1ff85385acde432

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
11/09/2024, 16:21

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General

Target

2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_cryptolocker.exe
Size

46KB
MD5

00e8f4c2d76ca9a3aa4a8a4ea9b18930
SHA1

635b0b0133ed0f91db0dab825e3b25bdfdd60975
SHA256

c3551d23f6ca7e9e4f1e8b24196d44570b8e45cd66e46b1aa1ff85385acde432
SHA512

8340caeedbb88cba6590adce0c0b0a263d2c10598832f11a69b98b31f4aa6cfa2613192498acc7e0da7342f628b66e41b449bd65e3673cbefcc70a50376d8084
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLaHaMMm2X3dXq:V6QFElP6n+gMQMOtEvwDpjyaHaXrq

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2368	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2404	2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_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	2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_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 2404 wrote to memory of 2368	2404	2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_cryptolocker.exe	30
PID 2404 wrote to memory of 2368	2404	2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_cryptolocker.exe	30
PID 2404 wrote to memory of 2368	2404	2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_cryptolocker.exe	30
PID 2404 wrote to memory of 2368	2404	2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-11_00e8f4c2d76ca9a3aa4a8a4ea9b18930_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- 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:2368

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\asih.exe

Filesize
47KB

MD5
617e047484e58724623823eb7ad81cd2

SHA1
29f1a157421da88a689f1dcab962bd417214c3b7

SHA256
c6e946a16168717a0682a8f74b0ff5091a8d6fcaa1649e82dd14c11aa19b496f

SHA512
7985414c4ed6aab6806971db79f1a43093ad98909f4dce4a228c287c6bef1116233b302aa5aa99683ac3ea702b1de68654f83f01987cf144c841ccb0a40fbfaf

Download Submit
memory/2368-15-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2368-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2404-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2404-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2404-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download