8665b6743466fb1771aaefb404ca2d0db0840bd7eb7ce2a999a64df906d4a587

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
30-05-2024 15:42

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General

Target

blum_complete_edition.pyc
Size

2KB
MD5

65ad8d8e2f24c00f9640edf844d8a4db
SHA1

d46854245a1b8c2c07b4be7d38cd7900454582ca
SHA256

1ead030b24b701e879f538a96c8f71ea744602822bdf01b34fb35676fa5fff1c
SHA512

1df4ee5c4b95dceb1d84c3a2c43822f3a9d3a181f75da7d23cb3bd207dcc942730ecb807f9c7e7d18c78662036430742f3e372af6d11dff6b399eb3ac06b1bb5

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-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2724	AcroRd32.exe
2724	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2692	2908	cmd.exe	29
PID 2908 wrote to memory of 2692	2908	cmd.exe	29
PID 2908 wrote to memory of 2692	2908	cmd.exe	29
PID 2692 wrote to memory of 2724	2692	rundll32.exe	30
PID 2692 wrote to memory of 2724	2692	rundll32.exe	30
PID 2692 wrote to memory of 2724	2692	rundll32.exe	30
PID 2692 wrote to memory of 2724	2692	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\blum_complete_edition.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\blum_complete_edition.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2692
- - 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\blum_complete_edition.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2724

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
3c5304d777bb98bf512cc311003769ed

SHA1
d00c8324da7534a5d68955fe3569eb92bf6ba528

SHA256
ddc1055f8de66c1a7c485df57a9d7c4cd8a873556008c011a18379266aa6da68

SHA512
f17e5d1631d403f9403d92643d5cacb8b77ae58b426a2bb8c93993e470c282d6f5ad9bfc6d278bc02d8fbbd9831eb7346977429a1944bd653876aa0f5b3052cc

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