2022eb9d1d8a208eff53022944a7157dd20677f912e3ebf4f06737b8718639e1

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
27/08/2023, 03:29

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General

Target

SCPH-70012_BIOS_V12_USA_200.bin
Size

4.0MB
MD5

d333558cc14561c1fdc334c75d5f37b7
SHA1

7a62e5f48603582707e9898eb055ea3eaee50d4c
SHA256

6d23d001daf2a0fa8b381a5d49f51753c36e3622d0f04be46af1a0c548be4744
SHA512

222a75da37344dde5213e6873c24aa12dbc9a63955d7256255e7c1805180ccbce179ad6465b4148c6836de288af0eacc2cb7044416bd4029f265be292aaba81b
SSDEEP

49152:40R7L1ETm8tXP/D4vvBWO8b92oqmFOsU38VuSGcEcB:40Rdx5Bd8xDGVMdG

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-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\bin_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
1684	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2976	2148	cmd.exe	29
PID 2148 wrote to memory of 2976	2148	cmd.exe	29
PID 2148 wrote to memory of 2976	2148	cmd.exe	29
PID 2976 wrote to memory of 1684	2976	rundll32.exe	30
PID 2976 wrote to memory of 1684	2976	rundll32.exe	30
PID 2976 wrote to memory of 1684	2976	rundll32.exe	30
PID 2976 wrote to memory of 1684	2976	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SCPH-70012_BIOS_V12_USA_200.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SCPH-70012_BIOS_V12_USA_200.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2976
- - 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\SCPH-70012_BIOS_V12_USA_200.bin"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1684

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
48458b43053b78f505d2f676c2bb75b9

SHA1
9bb873ce8777b855ed054be568ce0dbc5dda6732

SHA256
2d664b9fd2a713497ba4e62223913ef0b43e6bff064a158f8f6583495419ec83

SHA512
610bb00e9b1a01f5929a42ab069e07c12d27f092fffc7e36c15ff6dc6345f605b8e07d0effeb5f93428534ac6bc65c2f861b6288172d946fd346186859c9f959

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