9e3cde7a6f4c114daf5627a39a5999918f894489c922d82008cb21771f761d45

Analysis

max time kernel
1563s
max time network
1574s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
24-07-2023 15:13

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General

Target

Venom5-HVNC-Rat/VenomRAT_HVNC/Resources/HVNC.FrmMain.resources
Size

740KB
MD5

eba2876310168f81b9e4246cbc5d6037
SHA1

bff480520f6c04b1268a21bea4cf84eb996bb7ba
SHA256

d4d5c10823b8cc66b7ad4166e630ecbabf2ab6011b56c4c658d1e4cfc69b07fe
SHA512

f3abfd28e1466dd28f472bbbf9646d1370c80af938fa59293377730866f9cbc2194b86433fb284d00326fcce05b21ae65504c33bee704e1df5e3393e529576e0
SSDEEP

12288:/JA2GuQl/XusCaKLdSRkamhj15PTli7dp/FOuj8vXjk6wyLlXhzsp7BukF+N1R:/62GuwDURSnmx15PkBp/FOuj8v46HL3l

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
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\resources_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-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\resources_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\.resources	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\resources_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\resources_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\resources_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\resources_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\.resources\ = "resources_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2524	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2524	AcroRd32.exe
2524	AcroRd32.exe
2524	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1792	1288	cmd.exe	29
PID 1288 wrote to memory of 1792	1288	cmd.exe	29
PID 1288 wrote to memory of 1792	1288	cmd.exe	29
PID 1792 wrote to memory of 2524	1792	rundll32.exe	32
PID 1792 wrote to memory of 2524	1792	rundll32.exe	32
PID 1792 wrote to memory of 2524	1792	rundll32.exe	32
PID 1792 wrote to memory of 2524	1792	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Venom5-HVNC-Rat\VenomRAT_HVNC\Resources\HVNC.FrmMain.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Venom5-HVNC-Rat\VenomRAT_HVNC\Resources\HVNC.FrmMain.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1792
- - 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\Venom5-HVNC-Rat\VenomRAT_HVNC\Resources\HVNC.FrmMain.resources"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2524

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

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

Filesize
3KB

MD5
791aca372084c18a3aa62015c936019f

SHA1
6ef8ccdd995b4c98bb7800f17170879a75ab91b8

SHA256
2d2c6043151c9a90ff386f4886d5dd80f89a0c1c2af4b9a493837816ebea5f43

SHA512
1066e24f1b66f3f6ab6bcf611b67f09094e40e2ab8bd6b9286bcc1df8be9c84b03399301addb92acbcc391922920453ab82de863f78082d042bfc682b2df66b5

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