sality | ecfacdf9186ee26b063dfa26161a07643838d9d89a457b19aaf8e84494a2be09

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 21:49

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General

Target

5bfc2c9fa92025c8353e887c64796110N.dll
Size

564KB
MD5

5bfc2c9fa92025c8353e887c64796110
SHA1

c9406a3387b30c15e1997746832a1e6a3b396db6
SHA256

ecfacdf9186ee26b063dfa26161a07643838d9d89a457b19aaf8e84494a2be09
SHA512

a1ed9651c0b23bb6383b38237bbcaf3ddbd91800b773a1ba2977ab3983e91d752478360171a58728fd23e5670d978a302c35437cc35dd46436948a9c2631aea4
SSDEEP

12288:tehnaNPpSVZmNxRCwnwm3W3OHIIf5m9RhWFVv:teh0PpS6NxNnwYeOHXAhWTv

Score

10^/10

sality backdoor discovery upx

Malware Config

Extracted

Family

sality

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality
Executes dropped EXE 1 IoCs

Processes:

rundll32mgr.exe

pid process

2660 rundll32mgr.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

3068 rundll32.exe
3068 rundll32.exe

pid	process
2660	rundll32mgr.exe

pid	process
3068	rundll32.exe
3068	rundll32.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2660-13-0x0000000002920000-0x00000000039AE000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2920 3068 WerFault.exe rundll32.exe

description	ioc	process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

pid	pid_target	process	target process
2920	3068	WerFault.exe	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exerundll32mgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3044 wrote to memory of 3068	3044	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 3068	3044	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 3068	3044	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 3068	3044	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 3068	3044	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 3068	3044	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 3068	3044	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 2660	3068	rundll32.exe	rundll32mgr.exe
PID 3068 wrote to memory of 2660	3068	rundll32.exe	rundll32mgr.exe
PID 3068 wrote to memory of 2660	3068	rundll32.exe	rundll32mgr.exe
PID 3068 wrote to memory of 2660	3068	rundll32.exe	rundll32mgr.exe
PID 3068 wrote to memory of 2920	3068	rundll32.exe	WerFault.exe
PID 3068 wrote to memory of 2920	3068	rundll32.exe	WerFault.exe
PID 3068 wrote to memory of 2920	3068	rundll32.exe	WerFault.exe
PID 3068 wrote to memory of 2920	3068	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5bfc2c9fa92025c8353e887c64796110N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5bfc2c9fa92025c8353e887c64796110N.dll,#1
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 224
3⤵
- Program crash
PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\rundll32mgr.exe

Filesize
164KB

MD5
a3b1f1c4cd75bea10095e054f990bf1d

SHA1
15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

SHA256
a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

SHA512
7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

Download Submit
memory/2660-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-12-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-13-0x0000000002920000-0x00000000039AE000-memory.dmp

Filesize
16.6MB

Download
memory/2660-14-0x0000000002920000-0x00000000039AE000-memory.dmp

Filesize
16.6MB

Download
memory/3068-8-0x0000000000190000-0x00000000001C4000-memory.dmp

Filesize
208KB

Download
memory/3068-7-0x0000000010000000-0x000000001008B000-memory.dmp

Filesize
556KB

Download