sality | 12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 22:25

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General

Target

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Size

132KB
MD5

edec6eb4b78d05e19b1c311bda88094c
SHA1

605616e8d132846a5a25bb21fc2787d513b7d82d
SHA256

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d
SHA512

c3eaa37cdb5f33de97562b2d8e20aa8dc1ebaeeb2493a8ac64c67f42685025dcd9b29e8668a4880688d72dc9335367256ff882923080ed922c311f75a52815a6
SSDEEP

3072:8ftffjmNHftffjmNuUWMYxQG3wYcgQdaNOhyfWys+7E/M:EVfjmN/VfjmN0AZ/d3hWW21

Score

10^/10

sality backdoor evasion trojan 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

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation cmd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	cmd.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4368-1-0x0000000000820000-0x00000000018AE000-memory.dmp	upx
behavioral2/memory/4368-10-0x0000000000820000-0x00000000018AE000-memory.dmp	upx
behavioral2/memory/4368-16-0x0000000000820000-0x00000000018AE000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

Drops file in Windows directory 3 IoCs

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	ioc	process
File created	C:\Windows\rundl132.exe	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
File created	C:\Windows\Logo1_.exe	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
File opened for modification	C:\Windows\SYSTEM.INI	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

cmd.exe

pid process

1216 cmd.exe

pid	process
1216	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	pid	process	target process
PID 4368 wrote to memory of 1216	4368	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe	cmd.exe
PID 4368 wrote to memory of 1216	4368	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe	cmd.exe
PID 4368 wrote to memory of 1216	4368	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe	cmd.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe

C:\Users\Admin\AppData\Local\Temp\12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe
"C:\Users\Admin\AppData\Local\Temp\12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4368

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4026.bat
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:1216

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\$$a4026.bat
Filesize
722B

MD5
b7f16bcc688e492019970cb921715d06

SHA1
1f5b994e23ed8b0767245f0d1ccf89b9401f75ee

SHA256
aab029df597d4af211dbc52ab598b628585d705afcd3009521949c8f04c39950

SHA512
7e772688144455ecb0df43f6c6250a92f438758ad056535c55a5df79da558b8d6c37f70b77f642788d611d5e3b2c01755c6234c9d52d93508a56fc890e4beefb

Download Submit
C:\Users\Admin\AppData\Local\Temp\12903b83a658938b752ec92a48fa6d95f14a16c6cf37dc6382c22ae7edb8603d.exe.exe
Filesize
106KB

MD5
864760f8cebd8b6385cbe72d594dcc36

SHA1
438a19f20fac1d70d7c3d3896b869398dbdcc2ef

SHA256
8c44483634a45a5c9ca3f91802721accd2d86dba5b1ae8db53a900d8018d3d2d

SHA512
f8a66be15d46d29eeb15ec20d4b2da0c4e27e19537158e38af34f88e7091d0a847239de00f2e5361f28da6aab851566b4f240e87a58bf5c858cbe957a73dd8a1

Download Submit
memory/4368-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4368-13-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4368-1-0x0000000000820000-0x00000000018AE000-memory.dmp

Filesize
16.6MB

Download
memory/4368-10-0x0000000000820000-0x00000000018AE000-memory.dmp

Filesize
16.6MB

Download
memory/4368-16-0x0000000000820000-0x00000000018AE000-memory.dmp

Filesize
16.6MB

Download