sality | c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1

General

Target

c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Size

145KB
MD5

49178a72748497998ad3bcbe9f123920
SHA1

2601e7f8dd1f2d7baa102ab59a90f526e1644d94
SHA256

c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1
SHA512

2e19335c014f13cb6b5171386c42ad1d18cc9314027673a8aa5207630639c124eac0834d58f89583df73839bbe7d4ec98e468cf477cd877caf13d116f13251a2
SSDEEP

3072:xc3Bx85+ue4m07yKctJjdqimoNBH5J+sAaqAUOK1I/L6B3JxIkr:23x0pkJkimoNtne8z8xIkr

Score

10^/10

sality backdoor evasion trojan upx

Malware Config

Extracted

Family

sality

C2

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 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.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

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1684-55-0x0000000001EB0000-0x0000000002F3E000-memory.dmp	upx
behavioral1/memory/1684-57-0x0000000001EB0000-0x0000000002F3E000-memory.dmp	upx
behavioral1/memory/1684-60-0x0000000001EB0000-0x0000000002F3E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
Token: SeDebugPrivilege	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1256	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe	13
PID 1684 wrote to memory of 1340	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe	12
PID 1684 wrote to memory of 1384	1684	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe	11

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1384
- C:\Users\Admin\AppData\Local\Temp\c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe
  "C:\Users\Admin\AppData\Local\Temp\c4c36ba668965c7d89ea05924e4f80c05ec70194e7ad6c32a308c31b4f75f4f1.exe"
  2⤵
  - Modifies firewall policy service
  - UAC bypass
  - Windows security bypass
  - Windows security modification
  - Checks whether UAC is enabled
  - Enumerates connected drives
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1684

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1340

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1684-54-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1684-55-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

Filesize
16.6MB

Download
memory/1684-56-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/1684-57-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

Filesize
16.6MB

Download
memory/1684-58-0x00000000002E0000-0x00000000002E2000-memory.dmp

Filesize
8KB

Download
memory/1684-59-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/1684-60-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

Filesize
16.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads