da0ae6d301c03f859e4ff907278fab02c943779ff51e92679b7a1704c396ec26

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-04-2024 01:36

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General

Target

.runner/send_vuln.py
Size

1KB
MD5

dbb01b6d40b0efa19bd887640685e3b6
SHA1

638108b2217b21843ba7f1c80a95f756e5e2310d
SHA256

6988f670c3cee552792797e7f0aea6e93516bf278b29d3ddce13cedb6c261f3b
SHA512

89149ce817b1c19c531c08e53aabe3964148ac24ccfbb56d323d3255db64f42f93ce4e0b213d996c6d84d4bb5f6930a74d3cccb9f467acbe86077071ab6ca03b

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-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_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-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1972	AcroRd32.exe
1972	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2000	2364	cmd.exe	29
PID 2364 wrote to memory of 2000	2364	cmd.exe	29
PID 2364 wrote to memory of 2000	2364	cmd.exe	29
PID 2000 wrote to memory of 1972	2000	rundll32.exe	30
PID 2000 wrote to memory of 1972	2000	rundll32.exe	30
PID 2000 wrote to memory of 1972	2000	rundll32.exe	30
PID 2000 wrote to memory of 1972	2000	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.runner\send_vuln.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.runner\send_vuln.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2000
- - 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\.runner\send_vuln.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1972

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
12defaf0c1f510a78f4dc742ba8f4b3b

SHA1
0eee5e50f19525c863d829778fe119bead6bc891

SHA256
23fdf1fc2beee100baa236c09d1b2ab08380d1a5ac620e932076b5a68f4009cf

SHA512
92efafce0b24e7964566ebfba8977a3888280f3ad5be9723fa3111757fdea2cd77322c1d5986b3b0def1b49710931197159e37d0b99bb11225561b80fcac27dc

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