68374ef881afd73d75fe071fbd66596e0092b3d9505895a586ebf7988c489038

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
07/04/2024, 10:24

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General

Target
MHDDoS-main/README.md
Size 10KB
Sample240407-mfb3aaaf5z
SHA256 e8e5b09c4611cac5997be57ab9b2181ed1b7f369dfb489a0719673c6a50548e6
MD5 87cd6d37e42f80173c71c78f743ee0d6
SHA1 e6ae849b48c12ab2f7419d5cdd938c76ec37af0e
SHA512 11606b62e072b3a9cc2cfc89f4057ca970987768e95adfcabda0c0dfe837f0f9b001913a428399ef38df2c588df341086c3dcfdded959bc2ac5b2fe0d7f50bbc
SSDEEP 192:U0apf8LPzj0W8hG+ge8Sv+j6gr1y9+0cHe0xZUUItmNSDN3OOFuBXMucNW6f5KEm:U0YfUPzWG1eIiPcHVMUWmNSDN3OOFOWW
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\md_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\md_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.md	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2464	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2464	AcroRd32.exe
2464	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2652	2008	cmd.exe	29
PID 2008 wrote to memory of 2652	2008	cmd.exe	29
PID 2008 wrote to memory of 2652	2008	cmd.exe	29
PID 2652 wrote to memory of 2464	2652	rundll32.exe	30
PID 2652 wrote to memory of 2464	2652	rundll32.exe	30
PID 2652 wrote to memory of 2464	2652	rundll32.exe	30
PID 2652 wrote to memory of 2464	2652	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MHDDoS-main\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MHDDoS-main\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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-main\README.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 ccc3f000383c2d1067f8d373feb21218091c8137b2653b75501e48e88f2131de
MD5 3c91c6b69c1b6e698305c9fda7f2b339
SHA1 c70bb374217f09026c5e704a8a561f0465a0d38d
SHA512 e6e43d3ffc54acf3236ed812bc27cc2fd6a77ef3d5e3711676928521f99a014fc099843446005fcdc33fcd3ab510e015bfc53751659a562ed02f6a18884d9eae
MD5 SHA1 SHA512

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