072ae063625482dc3918e8e5af3d03c39778fdd599dab11025f9e2e136ec7f06

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 21:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

DVResolve-RPC v1.0/DVResolve-RPC.pdb
Size

10KB
MD5

becdd79ee07308dc4a67e4a99e06f527
SHA1

dd17bcd9ecc323a3fb510e5d24a1dacb8b172479
SHA256

e57d01fc008d5e089aa0a85535d6d0878c3cf893f492130450b8a8c174a7e023
SHA512

11d944e04e12f6778e164a1479256237713c5b00aea050e489489c5d9ade20541078def5d5d7731aaf55450004d9b0b1206d0860a49e231519235b8d40be34bc
SSDEEP

192:0s6MdEggOyxcXeMcXCH4a0svpEupEqr+DD6VcxUvTwgtWwTnc0h3tbHgfopsyncR:uQCRMcXCH4a0sv+upEqrq6GUsgtHTht6

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-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pdb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pdb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\.pdb	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000_CLASSES\pdb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2064 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2064 AcroRd32.exe
2064 AcroRd32.exe

pid	process
2064	AcroRd32.exe

pid	process
2064	AcroRd32.exe
2064	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1788 wrote to memory of 2752	1788	cmd.exe	rundll32.exe
PID 1788 wrote to memory of 2752	1788	cmd.exe	rundll32.exe
PID 1788 wrote to memory of 2752	1788	cmd.exe	rundll32.exe
PID 2752 wrote to memory of 2064	2752	rundll32.exe	AcroRd32.exe
PID 2752 wrote to memory of 2064	2752	rundll32.exe	AcroRd32.exe
PID 2752 wrote to memory of 2064	2752	rundll32.exe	AcroRd32.exe
PID 2752 wrote to memory of 2064	2752	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\DVResolve-RPC v1.0\DVResolve-RPC.pdb"
1⤵
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DVResolve-RPC v1.0\DVResolve-RPC.pdb
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2752

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\DVResolve-RPC v1.0\DVResolve-RPC.pdb"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2064

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
258c1a64679969b507ad198d877d7e80

SHA1
e64137ac991d0c740c285a36d236dbdec13963f1

SHA256
267d1d1006c850fd7753e0db13a436fe658175c5d40dad701c7d5a8b1cf7ec44

SHA512
d4343f4f82e77f0053a854c2f700f18fda3f69d5adbfe62b84c1b1c64138f0cdbe2fe1900c9c58e6c6929a3b216c60f530a514cea3e9b8365914b048018b6930

Download Submit