25dc78e4fa56b07dd2a1150add01629ce44df08004b26e6fbeb5a43758cffe18

Analysis

max time kernel
102s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19-07-2024 15:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Zeppy Loader/Zeppelins Loader.pdb
Size

21KB
MD5

1e70bf9785f355cd8aa642586b512205
SHA1

91357d439acd05f2c65b00729f8aa793860bcfdf
SHA256

2c48472c8bbb6ae2e9c3eeef2179505d4571238a498341b34c6fb644a3dcad09
SHA512

829eb9768bf655ded1ada34360ceca277aca70cf82b79e34f01b1200c4165cbfa2898b7e9b4f1613e61905837e21d848069e4df8985709d49f6dbb1f142aa1ba
SSDEEP

384:mWKbN/1ObtYm1nB+hOaZXkZ5a9tedxhzL7qO4q1Q2baPfPHzftmSPH9DZRUxxNhp:Eh1SthCchTr1Q2bIrUxZGSw37lNz+

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

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pdb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pdb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\pdb_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.pdb	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2376 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2376 AcroRd32.exe
2376 AcroRd32.exe

pid	process
2376	AcroRd32.exe

pid	process
2376	AcroRd32.exe
2376	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2540 wrote to memory of 652	2540	cmd.exe	rundll32.exe
PID 2540 wrote to memory of 652	2540	cmd.exe	rundll32.exe
PID 2540 wrote to memory of 652	2540	cmd.exe	rundll32.exe
PID 652 wrote to memory of 2376	652	rundll32.exe	AcroRd32.exe
PID 652 wrote to memory of 2376	652	rundll32.exe	AcroRd32.exe
PID 652 wrote to memory of 2376	652	rundll32.exe	AcroRd32.exe
PID 652 wrote to memory of 2376	652	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Zeppy Loader\Zeppelins Loader.pdb"
1⤵
- Suspicious use of WriteProcessMemory
PID:2540

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Zeppy Loader\Zeppelins Loader.pdb
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:652

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\Zeppy Loader\Zeppelins Loader.pdb"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2376

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
3865f4e28cd37bc268b0800bf1e40b82

SHA1
422bdb7084a5243a1794a5b304bc60fa17c3f7c9

SHA256
7acab54d80e086c67d1e923d629cfcb1b8fe44e7aeeaea0c2f2bd491bb252375

SHA512
b0804119cef2ea07747cf843fc786a504e87c702fb346b70819abb113542168af78a2632ffcdf72bba7f0e16f4fac33e241769676cc25d040cfbffbcc625bf11

Download Submit