208d0a1e60ea83bafc2fb541c3ceda17b1ae72766fad15d85194453075125c07

Resubmissions

06/05/2024, 02:28

240506-cx7keaha56 3

05/05/2024, 16:21

19/04/2024, 07:38

19/04/2024, 01:30

18/04/2024, 07:41

18/04/2024, 04:35

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/05/2024, 02:28

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General

Target

spam.py
Size

744B
MD5

d269a9d5a48340bf230519dd91d176ef
SHA1

f7f7d9d6eb820f89ddb3a00294961fe17e821af8
SHA256

1774c1fb572214f8ab4b5c710d65456442a33c94f249d9ad65284e8c0f55569f
SHA512

f45c3385e373635ebf9336f95c35493e17973e61d74b4144935b5b24c2d07c43dbcfc7c302b76250cac3ab5172b4ba5c29d409d85d4fe33d0a7640b74ec6d789

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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2536	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2536	AcroRd32.exe
2536	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2556	2676	cmd.exe	29
PID 2676 wrote to memory of 2556	2676	cmd.exe	29
PID 2676 wrote to memory of 2556	2676	cmd.exe	29
PID 2556 wrote to memory of 2536	2556	rundll32.exe	30
PID 2556 wrote to memory of 2536	2556	rundll32.exe	30
PID 2556 wrote to memory of 2536	2556	rundll32.exe	30
PID 2556 wrote to memory of 2536	2556	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\spam.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\spam.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2556
- - 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\spam.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2536

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
1a49ddd015113cb393e3877951540b5d

SHA1
1ca01bf22852fab46fa990a4f3467124cf2f950e

SHA256
875882ce6dd15868dcbf3dcd85c1823ebad44a692b3fa3b15d4b3e903bb9aaf1

SHA512
fec832a07e151f40413a1de0666c1df533377ec45ca281f8cce6b42774d97442248264f68c9012366e2ff4bbd2625da5147f862ccafe72050da96f3e4f27b3bc

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