7ebfd701cfa4523e2d0cef630a493f6c9c7db3caf840579ca0128fba38a0e66c

Analysis

max time kernel
132s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 11:40

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General

Target

2024-11-21_ffb303be474ce23737c22aedcecc0758_cryptolocker.exe
Size

79KB
MD5

ffb303be474ce23737c22aedcecc0758
SHA1

35030db167027f918441d0c1bf05970e44b6922a
SHA256

7ebfd701cfa4523e2d0cef630a493f6c9c7db3caf840579ca0128fba38a0e66c
SHA512

2f0f89d09a2b733f60ad0b018d78a3ed4a4da71f3dd4eefa5eb55e7cd4e108f156d342d9c0a61ad9d46252b44192ec15b9e5ee4875e6e2b145901f272f454997
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLktk:X6a+SOtEvwDpjBZYvQd2p

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2308	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2600	2024-11-21_ffb303be474ce23737c22aedcecc0758_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	2024-11-21_ffb303be474ce23737c22aedcecc0758_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 2600 wrote to memory of 2308	2600	2024-11-21_ffb303be474ce23737c22aedcecc0758_cryptolocker.exe	30
PID 2600 wrote to memory of 2308	2600	2024-11-21_ffb303be474ce23737c22aedcecc0758_cryptolocker.exe	30
PID 2600 wrote to memory of 2308	2600	2024-11-21_ffb303be474ce23737c22aedcecc0758_cryptolocker.exe	30
PID 2600 wrote to memory of 2308	2600	2024-11-21_ffb303be474ce23737c22aedcecc0758_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_ffb303be474ce23737c22aedcecc0758_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_ffb303be474ce23737c22aedcecc0758_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- 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:2308

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
79KB

MD5
671a85769c65c710dcd0fd1a3e6ec362

SHA1
edd3a06f8e074207704f19e6efe0b8c46b66b02e

SHA256
579c7714640ebfb9491c60a311f43f6a315985ae2e4093f429cb8e0a05d80f13

SHA512
231fe0005635489e332156cd9b02682ee3e78d361e0ba41f19eaf60858e0b04ea8306c282a6e8499336534dc6b87f3973f07649537f0c956156777b402c04606

Download Submit
memory/2308-15-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2308-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2600-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2600-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2600-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download