3134316cd5f860361755f9370505e440ee9fd91a2e15ae8c27bf5aceafb70030

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
06-07-2024 00:16

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General

Target

main.pyc
Size

723B
MD5

c568586fd87462685947012dca4d79db
SHA1

0a899e9cd82c732c565d6ba591a04c0bfdd5a592
SHA256

a8a0c8ebd9254af0e97a710c79eb70e26b063dfd4b31cc96b66e45dee95bfe35
SHA512

5d6ad73872e5e118daa54dfc7a85f1a8d9b7c70565030ba4a764ce00710dbc9f1f72c443a43437f97843857e73718b2b8dbe47cf80c1ec5a993899ad9a4eeab7

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-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2324	AcroRd32.exe
2324	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2712	2280	cmd.exe	29
PID 2280 wrote to memory of 2712	2280	cmd.exe	29
PID 2280 wrote to memory of 2712	2280	cmd.exe	29
PID 2712 wrote to memory of 2324	2712	rundll32.exe	30
PID 2712 wrote to memory of 2324	2712	rundll32.exe	30
PID 2712 wrote to memory of 2324	2712	rundll32.exe	30
PID 2712 wrote to memory of 2324	2712	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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\main.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2324

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
83e0f3ebe2dbc802b98e30d7c1bff6d2

SHA1
ac1f68499eb1b9c266ee1e7cae2c970d094f87b3

SHA256
ebf48013abcf901e713185792f41bfb4c8ae1b38ea3c7cc593526f19143d62b7

SHA512
676c42185c8e2489824d7ff486e4564bc36efed245d8d58d3737380205ab39cb74fa1082c3d53bd8217b4092f96a1f7a582a85eb21178cea33bf1ab9b8ef514c

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