61a1422d91e70bce28ce695075bce73d75ecf574f494e7416f217d4e6238a305

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/06/2024, 00:59

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General

Target
MHDDoS-2.4/config.json
Size 6KB
Sample240619-bb74dazhra
SHA256 771218fcc0fdb77ba4eb2a4032c3d245cbf7f0b26c6ffa786780f07fa5fb57de
MD5 eb7dfa5dd0619f8ab067d8d3bb046f11
SHA1 6c7b3365ae8789440d58ee2ef09c14dee3780899
SHA512 57c170d4aca46d349b0e7ca242e37d875ec7614fd07bffeb772e78fa0da7a03be8730704e891214b91eb2535d172cc4ab05e5dcbb199649a97060fb99c77e603
SSDEEP 96:63JXTTzKMkFy3vT7KMkO3WKSiITzOp/gIq+e/z:ulzKMfHKMHWKpSTT
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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2616	AcroRd32.exe
2616	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 3036	2028	cmd.exe	29
PID 2028 wrote to memory of 3036	2028	cmd.exe	29
PID 2028 wrote to memory of 3036	2028	cmd.exe	29
PID 3036 wrote to memory of 2616	3036	rundll32.exe	30
PID 3036 wrote to memory of 2616	3036	rundll32.exe	30
PID 3036 wrote to memory of 2616	3036	rundll32.exe	30
PID 3036 wrote to memory of 2616	3036	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MHDDoS-2.4\config.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- 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:3036
- - 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⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2616

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 84ee0766d12943e64053fd00d105726202659f46d8d9805b57802a32d98e7f5d
MD5 56d0db3ab2033acf052c0ecdfce85fc1
SHA1 7ce2e34786a2a78d5718c5ad840c90af3591d0fb
SHA512 45f850bac6e8ca347d733acfc7dd713adfd7a4fbba82831d1fe20b936392d8821cfac955fc0fffb4407100b73378792e46a0dd34a03d9ce9d34980a35db5e585
MD5 SHA1 SHA512

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