9e3cde7a6f4c114daf5627a39a5999918f894489c922d82008cb21771f761d45

Analysis

max time kernel
1803s
max time network
1569s
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/Server.Form1.resources
Size

890KB
MD5

e24bb248a2f82e5579cf3cc35e96c998
SHA1

c930439a0faceae64f6d3c40577ff55fa4f6de70
SHA256

89aede591c85217d59826f8f4f0acd19de0d0704eb586f3396bfee1058cf3f68
SHA512

5daeaa08e1b0e91974653c1dcbfbb7021a434a935fd83b3fa1a9260d30b9cc89bf60645ab1017d6a6aa8f2712f1d1d23cd1b94f1568bf71415a6ac6b72ff8682
SSDEEP

24576:d62GuTI62GcURSnmx15PkBp/FOuj8v46HL3kuZ:dlGKIlGctA5PkXqr3f

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-1-5-21-1014134971-2480516131-292343513-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\.resources	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\resources_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\resources_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\resources_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\resources_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\.resources\ = "resources_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\resources_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\resources_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2864	AcroRd32.exe
2864	AcroRd32.exe
2864	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 1092	1328	cmd.exe	30
PID 1328 wrote to memory of 1092	1328	cmd.exe	30
PID 1328 wrote to memory of 1092	1328	cmd.exe	30
PID 1092 wrote to memory of 2864	1092	rundll32.exe	32
PID 1092 wrote to memory of 2864	1092	rundll32.exe	32
PID 1092 wrote to memory of 2864	1092	rundll32.exe	32
PID 1092 wrote to memory of 2864	1092	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Venom5-HVNC-Rat\VenomRAT_HVNC\Resources\Server.Form1.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:1328
- 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\Server.Form1.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1092
- - 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\Server.Form1.resources"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2864

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
081c7ad0d4f4674950af5a44dcba66da

SHA1
607be2202780c09f39c71c75aa7efede47be08de

SHA256
a2d8287fbf915c7de049cfcc4625c03288a3246a72482e829fb2cd2022649896

SHA512
2f482b5a221fc47834f82466f8af506f89bb930238974e65763df92af7fd706fb4620e97683472293a38ad51862848d8c86d74f3908bef3f8b8fa6ef86006bed

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