5188c69bd772ebe6ca8b34e8c08eec90f63ffcf1d6ab20287e074732da21076a

Analysis

max time kernel
119s
max time network
128s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
05/07/2024, 22:45

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General

Target

jet/build/jet/PYZ-00.toc
Size

83KB
MD5

9f53d503a85a1c8bec669896c0bc21c9
SHA1

1dd7d63ed2bd81cf0cdb1db4ca0299090916e700
SHA256

50e57a72b195c51ea1efe45ecc743ca02fa81fefc703d27b1dc864962e368bd0
SHA512

effe0c46bf10965d31fc2da39d6eae2a76d682d3722e6390c6e88da8c3a6e9c6b2831867e8444837da6dd76296e9f3b0b68d87392051cd92570a8872aba6f449
SSDEEP

384:GyUPt65eNImrOO38MFdMumYfZrgmrfcrkj4jGJI8Bj5I:GyUOeNImsMRBgjrkbJI

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-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\toc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\toc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.toc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\toc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.toc\ = "toc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\toc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\toc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\toc_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
2480	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2480	AcroRd32.exe
2480	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1472	2552	cmd.exe	32
PID 2552 wrote to memory of 1472	2552	cmd.exe	32
PID 2552 wrote to memory of 1472	2552	cmd.exe	32
PID 1472 wrote to memory of 2480	1472	rundll32.exe	33
PID 1472 wrote to memory of 2480	1472	rundll32.exe	33
PID 1472 wrote to memory of 2480	1472	rundll32.exe	33
PID 1472 wrote to memory of 2480	1472	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\jet\build\jet\PYZ-00.toc
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\jet\build\jet\PYZ-00.toc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1472
- - 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\jet\build\jet\PYZ-00.toc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2480

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
7bd06798fa3e25f22a28a7904709f8e5

SHA1
14dd3a08f610e36252cd462ed2e6b56eea441e1d

SHA256
6441168d9555756c0b9cb22d6eb91ba7d36eec73bdce064ce5fdc1ebc4620595

SHA512
9011443d0082194bd5a8fdf562bfaa9dd3d4f169439df01dc0d7d93b568014d18464edd4884aa7e531b02c76e1dafe0924d1fc29e10872fa32c6048ebbfe256c

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