61a1422d91e70bce28ce695075bce73d75ecf574f494e7416f217d4e6238a305

Analysis

max time kernel
1558s
max time network
1559s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 02:04

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General

Target

MHDDoS-2.4/config.json
Size

6KB
MD5

eb7dfa5dd0619f8ab067d8d3bb046f11
SHA1

6c7b3365ae8789440d58ee2ef09c14dee3780899
SHA256

771218fcc0fdb77ba4eb2a4032c3d245cbf7f0b26c6ffa786780f07fa5fb57de
SHA512

57c170d4aca46d349b0e7ca242e37d875ec7614fd07bffeb772e78fa0da7a03be8730704e891214b91eb2535d172cc4ab05e5dcbb199649a97060fb99c77e603
SSDEEP

96:63JXTTzKMkFy3vT7KMkO3WKSiITzOp/gIq+e/z:ulzKMfHKMHWKpSTT

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2140	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2140	AcroRd32.exe
2140	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2808	2284	cmd.exe	31
PID 2284 wrote to memory of 2808	2284	cmd.exe	31
PID 2284 wrote to memory of 2808	2284	cmd.exe	31
PID 2808 wrote to memory of 2140	2808	rundll32.exe	32
PID 2808 wrote to memory of 2140	2808	rundll32.exe	32
PID 2808 wrote to memory of 2140	2808	rundll32.exe	32
PID 2808 wrote to memory of 2140	2808	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MHDDoS-2.4\config.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MHDDoS-2.4\config.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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\MHDDoS-2.4\config.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2140

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
0b8d6424fa9b88a3f2e2732dc266322c

SHA1
fddb53d5aa340cf253904253f24e27b4dab20602

SHA256
08dfe2abdae8b7c5b3d789c223175d46b37c009957f3502a57d1d58c5e2fb6b4

SHA512
d29ed3cb2f8085309a7ffd365449118f64503cbfffa121fb3732afd30d63dac9f567bb7b05fa5442679d0240924f2f4ecdc04fb8ac0739b23a7f9d5692c4e2f0

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