ca2b787bb72f0bd9d79013aa93800bfd84c73aad74662c48e69425e4adfb549b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
12-06-2024 06:44

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General

Target

shovelnose.deb
Size

827KB
MD5

90b47672d8134f8cc464d83a5cde8d34
SHA1

69567e6a2dd5569b8cd2876a275f5d9a2ad8743f
SHA256

cc38b5cb522fdf8d2fe5e85c50d72e1b8ac39d36deb157d4bffdda7970c5ba8b
SHA512

7dbeb8d4a5674c088fa904a9fdcddf9cb84d41b2d2c887ba38cfcdd1ac30cf4cd8ae28bc33fc3ee51139e78645f7fb580dfaf57e939c4e144b79d507a1d1d90b
SSDEEP

12288:WvQVCaTVXT7qj+VOdVqL5Tu/eNwZWNtexC5RAib9wxbQiDm1Yu:S+y+sVqL5TwebNRAibyxbQqu

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-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\deb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.deb\ = "deb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\deb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\deb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\deb_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\deb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\deb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.deb	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2668 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2668 AcroRd32.exe
2668 AcroRd32.exe

pid	process
2668	AcroRd32.exe

pid	process
2668	AcroRd32.exe
2668	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2036 wrote to memory of 2600	2036	cmd.exe	rundll32.exe
PID 2036 wrote to memory of 2600	2036	cmd.exe	rundll32.exe
PID 2036 wrote to memory of 2600	2036	cmd.exe	rundll32.exe
PID 2600 wrote to memory of 2668	2600	rundll32.exe	AcroRd32.exe
PID 2600 wrote to memory of 2668	2600	rundll32.exe	AcroRd32.exe
PID 2600 wrote to memory of 2668	2600	rundll32.exe	AcroRd32.exe
PID 2600 wrote to memory of 2668	2600	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\shovelnose.deb
1⤵
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\shovelnose.deb
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2600

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\shovelnose.deb"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2668

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
3f66cd5988c9e7d7d93af9c29b38de8d

SHA1
f64003637d9241593df42d0bb0b87aac7408e55c

SHA256
789b8b426948a38389c41265aa143486886f6f44e3638995e581be04993891f0

SHA512
0efa18a2f06623a1e37763498e2647d63ac6cc470bd3ec58c6fe7e7fb5815a130f96dd612679c5f5de88190c79424915ad6b200aaf05a42db7fd243954303ba1

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