d107006fee531da3b23d321c9ee06a3ab951cf2021d75000a516a1b6246a2010

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 11:26

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General

Target

2024-10-13_991e1ee91cd9f41e9972d7d109714019_cryptolocker.exe
Size

71KB
MD5

991e1ee91cd9f41e9972d7d109714019
SHA1

df96dc5016a5493a4f31436d8a7daa241ac1d6a4
SHA256

d107006fee531da3b23d321c9ee06a3ab951cf2021d75000a516a1b6246a2010
SHA512

02a8634a4d01fe84f32a7624b4c85d7d887d4097dc5217074d21059e1cd98b68d1688749fb00835f443624bd248c3f47cc35a1ac8ac73f97122639e716e2da33
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccPtNw5FlO:V6QFElP6n+gMQMOtEvwDpjyaLccVNElO

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2812	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2796	2024-10-13_991e1ee91cd9f41e9972d7d109714019_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_991e1ee91cd9f41e9972d7d109714019_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 2796 wrote to memory of 2812	2796	2024-10-13_991e1ee91cd9f41e9972d7d109714019_cryptolocker.exe	30
PID 2796 wrote to memory of 2812	2796	2024-10-13_991e1ee91cd9f41e9972d7d109714019_cryptolocker.exe	30
PID 2796 wrote to memory of 2812	2796	2024-10-13_991e1ee91cd9f41e9972d7d109714019_cryptolocker.exe	30
PID 2796 wrote to memory of 2812	2796	2024-10-13_991e1ee91cd9f41e9972d7d109714019_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_991e1ee91cd9f41e9972d7d109714019_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_991e1ee91cd9f41e9972d7d109714019_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796
- 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:2812

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\asih.exe

Filesize
71KB

MD5
93f8c105211c3d3fcbb20ab30a56373e

SHA1
3fce8fe7a02ce17e1715bcd744988ef740de77d9

SHA256
b8b228706be96c6619b84e5e5d8d099c9bae57d609163a17cf2df7d19ed2229d

SHA512
c7bd2272bd51b259d7bd6bdd2a30695f38f11b9453470b368b75d6042707c2d38432b56e448c34a78e863da3dd477336be53b417e3abce61c8432f9ed27395f0

Download Submit
memory/2796-1-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2796-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2796-8-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2812-16-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2812-15-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download