1c5945ba631e642a275fb2b967c15a047b50640bb8d71908387d90074ef3bbdd

Analysis

max time kernel
102s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 23:22

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General

Target

ChaosRansomwareBuilderVersion4-main/Src Code/Chaos Ransomware Builder v4.csproj
Size

4KB
MD5

a7d2c5843fa3eaba6f2367d285296cfe
SHA1

617189f4d374339486829b1b84d6cb8ec5137dcf
SHA256

aa08b2983aa6db989d74e7d2baabe05928eafcbcbb16709c0226a88f61bc015a
SHA512

b48cfc229578ee979a7eef7587a755e3bf926a62b5209e7b89c4651150790632d849b60dabee67d65ad56f2c6d084fed0f02437ec5d100972b35be965c4e73d1
SSDEEP

96:7YWnpu53E76sxxa4GEsHSwq6fnZCpWxgYHgXous:7WU76NRq6fnZCpWx/HUol

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2908	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2908	AcroRd32.exe
2908	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2908	2380	cmd.exe	30
PID 2380 wrote to memory of 2908	2380	cmd.exe	30
PID 2380 wrote to memory of 2908	2380	cmd.exe	30
PID 2380 wrote to memory of 2908	2380	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\ChaosRansomwareBuilderVersion4-main\Src Code\Chaos Ransomware Builder v4.csproj"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2380
- 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\ChaosRansomwareBuilderVersion4-main\Src Code\Chaos Ransomware Builder v4.csproj"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2908

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

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
ab39c46328990b662d8082381a192ce5

SHA1
c4ca10393d19d82a4971ad307401b6cc84105475

SHA256
dc5c03ae940b9820d975c702ac0f042c0f614cae73e9507dd3495669fd5bbf77

SHA512
76a91392dfe263d4580664496071cbd8e00a04286f92e55aade33c38a359d112f98e2f254947a2ac93aba130e3d5d0cec8e5a38f90a5be13b3d8b110145ac5b2

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