7a3b1e9c8df660dc1c1cf9b17411c1d6a4ffca364712c5de8ac46b1199ece1ce

Analysis

max time kernel
178s
max time network
71s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/06/2023, 18:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

debt.rtf.rar
Size

957B
MD5

a776d916e80f88a16f578e8e3e787350
SHA1

dd9bd73eb6a93cd007c936a519ec90d445f58761
SHA256

4da5078a5bde869ade2cdb93d36a321d2a9996ac9ab940cac9f8516794e1705a
SHA512

24264cc04ede49113f359aea23a20fa3f2c4b0f69330639d6fbcfb58ddc447bf318cc2c6a42619d2d0fd5cf95ffe839071a7e8c2a007f3419ca3a16c5d8516e3

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1652	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1652	vlc.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1652	vlc.exe
1652	vlc.exe
1652	vlc.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1652	vlc.exe
1652	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1652	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 576	1964	cmd.exe	29
PID 1964 wrote to memory of 576	1964	cmd.exe	29
PID 1964 wrote to memory of 576	1964	cmd.exe	29
PID 576 wrote to memory of 1652	576	rundll32.exe	30
PID 576 wrote to memory of 1652	576	rundll32.exe	30
PID 576 wrote to memory of 1652	576	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\debt.rtf.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\debt.rtf.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:576
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\debt.rtf.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1652

Network

MITRE ATT&CK Enterprise v6

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

memory/1652-78-0x000000013F0E0000-0x000000013F1D8000-memory.dmp

Filesize
992KB

Download
memory/1652-79-0x000007FEF6F40000-0x000007FEF6F74000-memory.dmp

Filesize
208KB

Download
memory/1652-80-0x000007FEF6510000-0x000007FEF67C4000-memory.dmp

Filesize
2.7MB

Download
memory/1652-81-0x000007FEFB380000-0x000007FEFB398000-memory.dmp

Filesize
96KB

Download
memory/1652-82-0x000007FEF6F20000-0x000007FEF6F37000-memory.dmp

Filesize
92KB

Download
memory/1652-83-0x000007FEF6F00000-0x000007FEF6F11000-memory.dmp

Filesize
68KB

Download
memory/1652-84-0x000007FEF6960000-0x000007FEF6977000-memory.dmp

Filesize
92KB

Download
memory/1652-85-0x000007FEF6940000-0x000007FEF6951000-memory.dmp

Filesize
68KB

Download
memory/1652-86-0x000007FEF6920000-0x000007FEF693D000-memory.dmp

Filesize
116KB

Download
memory/1652-87-0x000007FEF6900000-0x000007FEF6911000-memory.dmp

Filesize
68KB

Download
memory/1652-88-0x000007FEF53E0000-0x000007FEF648B000-memory.dmp

Filesize
16.7MB

Download
memory/1652-89-0x000007FEF51E0000-0x000007FEF53E0000-memory.dmp

Filesize
2.0MB

Download
memory/1652-90-0x000007FEF64D0000-0x000007FEF650F000-memory.dmp

Filesize
252KB

Download
memory/1652-91-0x000007FEF51B0000-0x000007FEF51D1000-memory.dmp

Filesize
132KB

Download
memory/1652-92-0x000007FEF5190000-0x000007FEF51A8000-memory.dmp

Filesize
96KB

Download
memory/1652-93-0x000007FEF5170000-0x000007FEF5181000-memory.dmp

Filesize
68KB

Download
memory/1652-94-0x000007FEF5150000-0x000007FEF5161000-memory.dmp

Filesize
68KB

Download
memory/1652-95-0x000007FEF5130000-0x000007FEF5141000-memory.dmp

Filesize
68KB

Download
memory/1652-96-0x000007FEF5110000-0x000007FEF512B000-memory.dmp

Filesize
108KB

Download
memory/1652-97-0x000007FEF50F0000-0x000007FEF5101000-memory.dmp

Filesize
68KB

Download
memory/1652-98-0x000007FEF50D0000-0x000007FEF50E8000-memory.dmp

Filesize
96KB

Download
memory/1652-99-0x000007FEF50A0000-0x000007FEF50D0000-memory.dmp

Filesize
192KB

Download
memory/1652-100-0x000007FEF5030000-0x000007FEF5097000-memory.dmp

Filesize
412KB

Download
memory/1652-101-0x000007FEF4FC0000-0x000007FEF502F000-memory.dmp

Filesize
444KB

Download
memory/1652-102-0x000007FEF4FA0000-0x000007FEF4FB1000-memory.dmp

Filesize
68KB

Download
memory/1652-103-0x000007FEF4F40000-0x000007FEF4F96000-memory.dmp

Filesize
344KB

Download
memory/1652-104-0x000007FEF4F10000-0x000007FEF4F38000-memory.dmp

Filesize
160KB

Download
memory/1652-105-0x000007FEF4EC0000-0x000007FEF4EE4000-memory.dmp

Filesize
144KB

Download
memory/1652-106-0x000007FEF4EA0000-0x000007FEF4EB7000-memory.dmp

Filesize
92KB

Download
memory/1652-107-0x000007FEF4E70000-0x000007FEF4E93000-memory.dmp

Filesize
140KB

Download
memory/1652-108-0x000007FEF4E50000-0x000007FEF4E61000-memory.dmp

Filesize
68KB

Download
memory/1652-109-0x000007FEF4E30000-0x000007FEF4E42000-memory.dmp

Filesize
72KB

Download
memory/1652-110-0x000007FEF4D30000-0x000007FEF4D51000-memory.dmp

Filesize
132KB

Download
memory/1652-111-0x000007FEF4D10000-0x000007FEF4D23000-memory.dmp

Filesize
76KB

Download
memory/1652-112-0x000007FEF4CF0000-0x000007FEF4D02000-memory.dmp

Filesize
72KB

Download
memory/1652-113-0x000007FEF4BB0000-0x000007FEF4CEB000-memory.dmp

Filesize
1.2MB

Download
memory/1652-114-0x000007FEF4B80000-0x000007FEF4BAC000-memory.dmp

Filesize
176KB

Download
memory/1652-115-0x000007FEF49C0000-0x000007FEF4B72000-memory.dmp

Filesize
1.7MB

Download
memory/1652-116-0x000007FEF48C0000-0x000007FEF491C000-memory.dmp

Filesize
368KB

Download
memory/1652-117-0x000007FEF40A0000-0x000007FEF40B1000-memory.dmp

Filesize
68KB

Download
memory/1652-118-0x000007FEF4000000-0x000007FEF4097000-memory.dmp

Filesize
604KB

Download
memory/1652-119-0x000007FEF3FE0000-0x000007FEF3FF2000-memory.dmp

Filesize
72KB

Download
memory/1652-120-0x000007FEF3DA0000-0x000007FEF3FD1000-memory.dmp

Filesize
2.2MB

Download
memory/1652-121-0x000007FEF3C80000-0x000007FEF3D92000-memory.dmp

Filesize
1.1MB

Download
memory/1652-122-0x000007FEF3C40000-0x000007FEF3C75000-memory.dmp

Filesize
212KB

Download
memory/1652-123-0x000007FEF3C10000-0x000007FEF3C35000-memory.dmp

Filesize
148KB

Download
memory/1652-124-0x000007FEF3BF0000-0x000007FEF3C01000-memory.dmp

Filesize
68KB

Download
memory/1652-125-0x000007FEF3B80000-0x000007FEF3BE1000-memory.dmp

Filesize
388KB

Download
memory/1652-126-0x000007FEF3B60000-0x000007FEF3B71000-memory.dmp

Filesize
68KB

Download
memory/1652-127-0x000007FEF3B40000-0x000007FEF3B52000-memory.dmp

Filesize
72KB

Download
memory/1652-128-0x000007FEF3B20000-0x000007FEF3B33000-memory.dmp

Filesize
76KB

Download
memory/1652-129-0x000007FEF3A80000-0x000007FEF3B1F000-memory.dmp

Filesize
636KB

Download
memory/1652-130-0x000007FEF3A60000-0x000007FEF3A71000-memory.dmp

Filesize
68KB

Download
memory/1652-131-0x000007FEF3950000-0x000007FEF3A52000-memory.dmp

Filesize
1.0MB

Download
memory/1652-132-0x000007FEF3930000-0x000007FEF3941000-memory.dmp

Filesize
68KB

Download
memory/1652-133-0x000007FEF3910000-0x000007FEF3921000-memory.dmp

Filesize
68KB

Download
memory/1652-134-0x000007FEF38F0000-0x000007FEF3901000-memory.dmp

Filesize
68KB

Download
memory/1652-135-0x000007FEF38D0000-0x000007FEF38E2000-memory.dmp

Filesize
72KB

Download
memory/1652-136-0x000007FEF38B0000-0x000007FEF38C8000-memory.dmp

Filesize
96KB

Download
memory/1652-137-0x000007FEF3890000-0x000007FEF38A6000-memory.dmp

Filesize
88KB

Download
memory/1652-138-0x000007FEF3860000-0x000007FEF3889000-memory.dmp

Filesize
164KB

Download
memory/1652-139-0x000007FEF3840000-0x000007FEF3852000-memory.dmp

Filesize
72KB

Download
memory/1652-140-0x000007FEF3820000-0x000007FEF3831000-memory.dmp

Filesize
68KB

Download
memory/1652-141-0x000007FEF3800000-0x000007FEF3811000-memory.dmp

Filesize
68KB

Download