e5b98f79e84d434b44fe4dab6b0e7823772d32744249a8fb9fb2288d0b354b21

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04-02-2024 12:56

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General

Target

PS2 Bios 30004R V6 Pal.nvm
Size

1024B
MD5

ea592129bf0c9189cafe772657261148
SHA1

6d70031a3a931fb6770eefef0f306b9771677077
SHA256

07f8ae1241e9eaa13a90503f5e465fd63ebc771e8e94306a68b725abf66d8301
SHA512

539e3d60f046e578b8878aec85015fd790ebf481d9256041de926c2e483f1e7221ba060a2c0dde903c3a7de6eb9989fb0110c704f7b52c328f859862f0215bbd

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-1-5-21-3601492379-692465709-652514833-1000_CLASSES\nvm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\nvm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\nvm_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\nvm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\nvm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.nvm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\.nvm\ = "nvm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\nvm_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1824	AcroRd32.exe
1824	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 2908	1832	cmd.exe	29
PID 1832 wrote to memory of 2908	1832	cmd.exe	29
PID 1832 wrote to memory of 2908	1832	cmd.exe	29
PID 2908 wrote to memory of 1824	2908	rundll32.exe	30
PID 2908 wrote to memory of 1824	2908	rundll32.exe	30
PID 2908 wrote to memory of 1824	2908	rundll32.exe	30
PID 2908 wrote to memory of 1824	2908	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\PS2 Bios 30004R V6 Pal.nvm"
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\PS2 Bios 30004R V6 Pal.nvm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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\PS2 Bios 30004R V6 Pal.nvm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1824

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
d40611f358c22c1bf011411f38236369

SHA1
896052711c45181dc208195d5c3105366ac0fc04

SHA256
72259d51587d1aac80b3dba7bbc2cafcdae4472df00deda9152bbabee1f31e0b

SHA512
6a0e76fd464d46e3d525f0288f31ab2e8a9745cdb08fbe285f4a2da92ec3f1a4e181730058dcc71bc4a5d4ce911106c2316c6b17eafb92fd3db813d4e5cc9d7a

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