ca2b787bb72f0bd9d79013aa93800bfd84c73aad74662c48e69425e4adfb549b

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 01:57

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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
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_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-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\deb_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.deb	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.deb\ = "deb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\deb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\deb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\deb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\deb_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2052 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2052 AcroRd32.exe
2052 AcroRd32.exe

pid	process
2052	AcroRd32.exe

pid	process
2052	AcroRd32.exe
2052	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1876 wrote to memory of 2748	1876	cmd.exe	rundll32.exe
PID 1876 wrote to memory of 2748	1876	cmd.exe	rundll32.exe
PID 1876 wrote to memory of 2748	1876	cmd.exe	rundll32.exe
PID 2748 wrote to memory of 2052	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2052	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2052	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2052	2748	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:1876

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:2748

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:2052

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
256e39c799beab2e365a9a814a641552

SHA1
694c5a5072afbbfcf0099c4992fa1028996154d4

SHA256
16184405e8dcd94f7f54e4fd90e521c888aea645b5d370e09e86bb07a8836603

SHA512
ee10fd1ecd0755d709731d6206873da974bcf8d459f580dccfc9b34fd7687535a9a51b853ac69f5a789694c0b3ecd906c535c88e652b646ce7a2956d28c2e786

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