sality | ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0

General

Target

ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Size

163KB
MD5

0f9a3bebdaec74bec428bde77783d8c0
SHA1

159c3184009909a91032d9f0f4f14bc0366b3cd2
SHA256

ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0
SHA512

9a13acfeb8a5e069349c31664a209dc8fc45b5827c4be9dc67a92565e6ef33563b4cbf24dd2d1261fdca2edef44a4a7d879901d269eca78cfbdbd833f81391ff
SSDEEP

3072:IsWFDfhU4hJJjeBav73ZPK0AwDxgwSGF+uhFgtsxJg:Jp23eGywmwSGFNQ

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\DisableNotifications = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.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"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.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\UpdatesDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1232-55-0x0000000001F50000-0x0000000002FDE000-memory.dmp	upx
behavioral1/memory/1232-58-0x0000000001F50000-0x0000000002FDE000-memory.dmp	upx
behavioral1/memory/1232-61-0x0000000001F50000-0x0000000002FDE000-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\FirewallDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.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"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.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:	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
File opened (read-only)	\??\F:	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.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
1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
Token: SeDebugPrivilege	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 1132	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe	20
PID 1232 wrote to memory of 1196	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe	19
PID 1232 wrote to memory of 1256	1232	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe	18

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"	ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe

C:\Users\Admin\AppData\Local\Temp\ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe
"C:\Users\Admin\AppData\Local\Temp\ac830e31cc68c1a67b281b4abeb8be74b3df0740883158fea00ad5d32c731bf0.exe"
1⤵
- 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:1232

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1196

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

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/1232-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1232-55-0x0000000001F50000-0x0000000002FDE000-memory.dmp

Filesize
16.6MB

Download
memory/1232-57-0x0000000000910000-0x00000000009BB000-memory.dmp

Filesize
684KB

Download
memory/1232-56-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1232-58-0x0000000001F50000-0x0000000002FDE000-memory.dmp

Filesize
16.6MB

Download
memory/1232-59-0x0000000000840000-0x0000000000842000-memory.dmp

Filesize
8KB

Download
memory/1232-60-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/1232-61-0x0000000001F50000-0x0000000002FDE000-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