sality | 3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc

General

Target

3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Size

379KB
MD5

06ef6a37753f366ed7107e64cc072690
SHA1

e7fc48232ce94aa6c574bcc179d59d556063f62b
SHA256

3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc
SHA512

8228eb35f4ea00af964be4ac3fcdad94bff4865c819dc447060021698d08c6d3aa940591b9fac8d2c92195890727d0280aa61b16047bd5e6483322c46a432fb1
SSDEEP

6144:Mmie2t3VsUScBKgszvitP84nioG/jXdVmkmmBYu+T3mWsQgR:dq3mrcBKgsbiz4ukmxWW6R

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

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"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.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"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.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\AntiVirusOverride = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1576-55-0x0000000001E60000-0x0000000002F1A000-memory.dmp	upx
behavioral1/memory/1576-57-0x0000000001E60000-0x0000000002F1A000-memory.dmp	upx
behavioral1/memory/1576-60-0x0000000001E60000-0x0000000002F1A000-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"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.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"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe

Enumerates connected drives 3 TTPs 2 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:	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
File opened (read-only)	\??\F:	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\6bdc6b	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
File opened for modification	C:\Windows\SYSTEM.INI	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.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
1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
Token: SeDebugPrivilege	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 1148	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe	17
PID 1576 wrote to memory of 1248	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe	16
PID 1576 wrote to memory of 1276	1576	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe	15

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"	3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1276
- C:\Users\Admin\AppData\Local\Temp\3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.exe
  "C:\Users\Admin\AppData\Local\Temp\3ebf754acea1b81cfab8358bd92173389ce402e911af6f98b11a419b9e95a7dc.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:1576

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1248

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1148

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1576-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/1576-55-0x0000000001E60000-0x0000000002F1A000-memory.dmp

Filesize
16.7MB

Download
memory/1576-56-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1576-57-0x0000000001E60000-0x0000000002F1A000-memory.dmp

Filesize
16.7MB

Download
memory/1576-58-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/1576-59-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1576-60-0x0000000001E60000-0x0000000002F1A000-memory.dmp

Filesize
16.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads