e5b98f79e84d434b44fe4dab6b0e7823772d32744249a8fb9fb2288d0b354b21

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
07-12-2023 16:09

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General

Target

scph10000.bin
Size

4.0MB
MD5

acf4730ceb38ac9d8c7d8e21f2614600
SHA1

aea061e6e263fdcc1c4fdbd68553ef78dae74263
SHA256

c4dad3b5c6ad58bce70a47fc332602880f041c0338ac6be89061c928f6919ab1
SHA512

1ef01ab94d6c75b788ac7fc37f965b3db6c69003faca2a955784fd65c64d898a151d8129367fa42dff22da3377aa376c21c0f28318927998425fcdf74a81d0a1
SSDEEP

49152:F0aOLlQM5NJucyhh5ETm8tXP/D4S7Z3540ze2TIMQfV6E:F0aYu/hh5x0V35xihBVV

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-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\bin_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_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
2304	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2304	AcroRd32.exe
2304	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2592	2040	cmd.exe	29
PID 2040 wrote to memory of 2592	2040	cmd.exe	29
PID 2040 wrote to memory of 2592	2040	cmd.exe	29
PID 2592 wrote to memory of 2304	2592	rundll32.exe	30
PID 2592 wrote to memory of 2304	2592	rundll32.exe	30
PID 2592 wrote to memory of 2304	2592	rundll32.exe	30
PID 2592 wrote to memory of 2304	2592	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\scph10000.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\scph10000.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2592
- - 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\scph10000.bin"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2304

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
5ee88508e9ec9222b3957e8fbeeda387

SHA1
24bdd76a11f24b191a6f34c9d123da168cc60f0d

SHA256
fcd309fb02e85fe9757b4ad6a1a6c47ce5aaef296a5a684527185d0af15cc9f3

SHA512
3cf476aca9c1b2e295aef1f0ee1e512cfccf291a4f366357a6d91f4939e26f04a6968e8405b663afe3929a1ff764177d370eef89f2cdf536cabf1b12f658edba

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