Overview
overview
3Static
static
1addNonRootUser.sh
windows7-x64
3addNonRootUser.sh
windows10-2004-x64
3busybox
ubuntu-18.04-amd64
busybox
debian-9-armhf
busybox
debian-9-mips
busybox
debian-9-mipsel
busybox_static
ubuntu-18.04-amd64
busybox_static
debian-9-armhf
busybox_static
debian-9-mips
busybox_static
debian-9-mipsel
compressFilesystem.sh
ubuntu-18.04-amd64
compressFilesystem.sh
debian-9-armhf
compressFilesystem.sh
debian-9-mips
compressFilesystem.sh
debian-9-mipsel
dbclient
ubuntu-18.04-amd64
dbclient
debian-9-armhf
dbclient
debian-9-mips
dbclient
debian-9-mipsel
deleteFilesystem.sh
ubuntu-18.04-amd64
deleteFilesystem.sh
debian-9-armhf
deleteFilesystem.sh
debian-9-mips
deleteFilesystem.sh
debian-9-mipsel
execInProot.sh
ubuntu-18.04-amd64
execInProot.sh
debian-9-armhf
execInProot.sh
debian-9-mips
execInProot.sh
debian-9-mipsel
extractFilesystem.sh
ubuntu-18.04-amd64
extractFilesystem.sh
debian-9-armhf
extractFilesystem.sh
debian-9-mips
extractFilesystem.sh
debian-9-mipsel
gzip
ubuntu-18.04-amd64
gzip
debian-9-armhf
Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 21:59
Static task
static1
Behavioral task
behavioral1
Sample
addNonRootUser.sh
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
addNonRootUser.sh
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
busybox
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral4
Sample
busybox
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral5
Sample
busybox
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral6
Sample
busybox
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral7
Sample
busybox_static
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral8
Sample
busybox_static
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral9
Sample
busybox_static
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral10
Sample
busybox_static
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral11
Sample
compressFilesystem.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral12
Sample
compressFilesystem.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral13
Sample
compressFilesystem.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral14
Sample
compressFilesystem.sh
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral15
Sample
dbclient
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral16
Sample
dbclient
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral17
Sample
dbclient
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral18
Sample
dbclient
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral19
Sample
deleteFilesystem.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral20
Sample
deleteFilesystem.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral21
Sample
deleteFilesystem.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral22
Sample
deleteFilesystem.sh
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral23
Sample
execInProot.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral24
Sample
execInProot.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral25
Sample
execInProot.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral26
Sample
execInProot.sh
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral27
Sample
extractFilesystem.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral28
Sample
extractFilesystem.sh
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral29
Sample
extractFilesystem.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral30
Sample
extractFilesystem.sh
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral31
Sample
gzip
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral32
Sample
gzip
Resource
debian9-armhf-20240418-en
General
-
Target
addNonRootUser.sh
-
Size
464B
-
MD5
ddbc436155e4665933c9d688bab0c015
-
SHA1
98764da9a25a11ac11a8f2d25a1da40efd2177f1
-
SHA256
1ca9df86b103e6641ce941e555c68dfd8722dec7f9f8cf5df10609d26aa906be
-
SHA512
307b90537f67a3b2055561f0c9fd4b21ab2f613152fffec9fd2daebe09d4a3535019074b673c6f527a1f2bcb21818576d5fef4fc1c8f998b0398c9e073a0f03f
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.sh\ = "sh_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.sh rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2648 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2648 AcroRd32.exe 2648 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2432 wrote to memory of 2728 2432 cmd.exe rundll32.exe PID 2432 wrote to memory of 2728 2432 cmd.exe rundll32.exe PID 2432 wrote to memory of 2728 2432 cmd.exe rundll32.exe PID 2728 wrote to memory of 2648 2728 rundll32.exe AcroRd32.exe PID 2728 wrote to memory of 2648 2728 rundll32.exe AcroRd32.exe PID 2728 wrote to memory of 2648 2728 rundll32.exe AcroRd32.exe PID 2728 wrote to memory of 2648 2728 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\addNonRootUser.sh1⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\addNonRootUser.sh2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2728 -
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\addNonRootUser.sh"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2648
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5c5e7e9edc40ee73ec8969b04fd635a80
SHA10b6b887d92fecd20602b7cc4174b5f6b0242eda8
SHA25611ee04578aaa5bced3250beca4c00da67d3eee9311019e9191d3cf0f7df6bba3
SHA5128ceeeba4c7f83bf728178bd45a3cfe81c7f0c49a9a8f739d57450836e2a585a3713d5732a8c5067322972d7874288892eea5bc0720b875b1e7ade438c49f3c87