25dc78e4fa56b07dd2a1150add01629ce44df08004b26e6fbeb5a43758cffe18

Analysis

max time kernel
120s
max time network
123s
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

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General

Target

Zeppy Loader/Zeppelins Loader.runtimeconfig.json
Size

266B
MD5

d8ae75ee64991f91ddf5fa2c72adcc7c
SHA1

c8318862e3f8051daed02b9d764e7468cbe4bf86
SHA256

6a9ae797b520e700bcb418aa36e945f22d27c86b3aebb393cb7c4462d52e76da
SHA512

8907e87ce5c582ada4d391009b015ea9878c3f788a15f327dc7bf147e8a4ac80258e0541f1f35f3e00cb29dfbd55839908595a6941920d68bf7cb8bfdffb4998

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
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\json_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2868 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2868 AcroRd32.exe
2868 AcroRd32.exe

pid	process
2868	AcroRd32.exe

pid	process
2868	AcroRd32.exe
2868	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2296 wrote to memory of 2424	2296	cmd.exe	rundll32.exe
PID 2296 wrote to memory of 2424	2296	cmd.exe	rundll32.exe
PID 2296 wrote to memory of 2424	2296	cmd.exe	rundll32.exe
PID 2424 wrote to memory of 2868	2424	rundll32.exe	AcroRd32.exe
PID 2424 wrote to memory of 2868	2424	rundll32.exe	AcroRd32.exe
PID 2424 wrote to memory of 2868	2424	rundll32.exe	AcroRd32.exe
PID 2424 wrote to memory of 2868	2424	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Zeppy Loader\Zeppelins Loader.runtimeconfig.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2296

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.runtimeconfig.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2424

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.runtimeconfig.json"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2868

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
5bcbf6be283ff73001eb468203ad20e0

SHA1
28908177788c08242ee5bc9965e5b7f7b5f1fd8b

SHA256
fe0558c49c5ded33799255a97a9c9f427e9c9ea8265a3b9cae52c3685f984992

SHA512
d5dc2e4b4359e3a740cac4cf5545b79e9346f762912fbb5ed6d2a955df5711f53aa156b05cd421cdf5da5dcd1dba3229a669183a407ab786277a2ec537585b8e

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