13483dc0f61d29683c45092618e98775462e5f68805de9931a5802b05ddda5fc

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 18:23

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General

Target

GrowCastleAutobot-main/README.md
Size

1KB
MD5

7283c709381cc47422ae4d1e4f9d5077
SHA1

2f887ef57386775c08289f2b906ea1ffe72f2f98
SHA256

327087f4c752781caf8718533063621e8975bf9e50f1659b91f33b587596b6cc
SHA512

7570273e8508b323ca98624d8acdbf0780b1fe8d5675a19e7f817b3b0b9df2d65d43c1334e0c4006d7bcf64fd86b834d9655235f06e041057acc45d52fb4784f

Score

3^/10

discovery

Malware Config

Signatures

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 1 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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	AcroRd32.exe
2764	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2704	2260	cmd.exe	31
PID 2260 wrote to memory of 2704	2260	cmd.exe	31
PID 2260 wrote to memory of 2704	2260	cmd.exe	31
PID 2704 wrote to memory of 2764	2704	rundll32.exe	32
PID 2704 wrote to memory of 2764	2704	rundll32.exe	32
PID 2704 wrote to memory of 2764	2704	rundll32.exe	32
PID 2704 wrote to memory of 2764	2704	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\GrowCastleAutobot-main\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\GrowCastleAutobot-main\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\GrowCastleAutobot-main\README.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2764

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\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
4181f32671c6de73acd9184656a2c173

SHA1
8bb60c43b5a807c47a3a504882d41076dab6ad31

SHA256
f58b9f32f68825fb343a9ebc2c36db0bd99fdb6e75b27b5bd1cd99ce93aa00b7

SHA512
fa46b6c6c38fac1e138061aad2ac0cdbb37ef6c94e5772a2bd1c4440727fb5ecaeb6e6ede5bde449d6910e1f4bf836e67f6f1011dde84dcd1f8ee134acc1e0ab

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