Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
00c57fe6c3c0477ed34944a6ef6512fe485db00aef3e798eaefbd97312611b2c.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
00c57fe6c3c0477ed34944a6ef6512fe485db00aef3e798eaefbd97312611b2c.dll
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Size
120KB
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MD5
d4d9eed9ba0d0b07623a57c29cdbdf10
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SHA1
60a540135a13a0941d76548f4a0e5849786c7797
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SHA256
00c57fe6c3c0477ed34944a6ef6512fe485db00aef3e798eaefbd97312611b2c
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SHA512
d2ad6c94b788c9aab5a20ef156e2bd6eff808e9934eb6ded7a554e5b8bab901e537563dfbc450e7339bc96da07108c5b94e297694aa9cadf17c15623da8b6126
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SSDEEP
1536:KAjgel2pHKnfktQ13oJ45y/b8ddA7xowtqGHLXmZ0rO4Hikw92cDH9LTA:zUpqnfkQ666bWdA7uw17yQnHikk2cDu
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
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Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76f27a.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d6b0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d6b0.exe -
Executes dropped EXE 3 IoCs
pid Process 2476 f76d6b0.exe 2788 f76d826.exe 3048 f76f27a.exe -
Loads dropped DLL 6 IoCs
pid Process 1832 rundll32.exe 1832 rundll32.exe 1832 rundll32.exe 1832 rundll32.exe 1832 rundll32.exe 1832 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d6b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d6b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f27a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d6b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f27a.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: f76d6b0.exe File opened (read-only) \??\N: f76d6b0.exe File opened (read-only) \??\S: f76d6b0.exe File opened (read-only) \??\T: f76d6b0.exe File opened (read-only) \??\E: f76f27a.exe File opened (read-only) \??\H: f76d6b0.exe File opened (read-only) \??\L: f76d6b0.exe File opened (read-only) \??\M: f76d6b0.exe File opened (read-only) \??\G: f76f27a.exe File opened (read-only) \??\J: f76d6b0.exe File opened (read-only) \??\O: f76d6b0.exe File opened (read-only) \??\Q: f76d6b0.exe File opened (read-only) \??\I: f76d6b0.exe File opened (read-only) \??\G: f76d6b0.exe File opened (read-only) \??\P: f76d6b0.exe File opened (read-only) \??\R: f76d6b0.exe File opened (read-only) \??\E: f76d6b0.exe -
resource yara_rule behavioral1/memory/2476-12-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-16-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-15-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-18-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-17-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-19-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-22-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-14-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-21-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-20-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-64-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-63-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-65-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-66-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-67-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-69-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-70-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-86-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-87-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-89-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2476-156-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3048-165-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/3048-210-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f772701 f76f27a.exe File created C:\Windows\f76d6fe f76d6b0.exe File opened for modification C:\Windows\SYSTEM.INI f76d6b0.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76d6b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76f27a.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2476 f76d6b0.exe 2476 f76d6b0.exe 3048 f76f27a.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 2476 f76d6b0.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe Token: SeDebugPrivilege 3048 f76f27a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2096 wrote to memory of 1832 2096 rundll32.exe 31 PID 2096 wrote to memory of 1832 2096 rundll32.exe 31 PID 2096 wrote to memory of 1832 2096 rundll32.exe 31 PID 2096 wrote to memory of 1832 2096 rundll32.exe 31 PID 2096 wrote to memory of 1832 2096 rundll32.exe 31 PID 2096 wrote to memory of 1832 2096 rundll32.exe 31 PID 2096 wrote to memory of 1832 2096 rundll32.exe 31 PID 1832 wrote to memory of 2476 1832 rundll32.exe 32 PID 1832 wrote to memory of 2476 1832 rundll32.exe 32 PID 1832 wrote to memory of 2476 1832 rundll32.exe 32 PID 1832 wrote to memory of 2476 1832 rundll32.exe 32 PID 2476 wrote to memory of 1128 2476 f76d6b0.exe 19 PID 2476 wrote to memory of 1212 2476 f76d6b0.exe 20 PID 2476 wrote to memory of 1268 2476 f76d6b0.exe 21 PID 2476 wrote to memory of 628 2476 f76d6b0.exe 25 PID 2476 wrote to memory of 2096 2476 f76d6b0.exe 30 PID 2476 wrote to memory of 1832 2476 f76d6b0.exe 31 PID 2476 wrote to memory of 1832 2476 f76d6b0.exe 31 PID 1832 wrote to memory of 2788 1832 rundll32.exe 33 PID 1832 wrote to memory of 2788 1832 rundll32.exe 33 PID 1832 wrote to memory of 2788 1832 rundll32.exe 33 PID 1832 wrote to memory of 2788 1832 rundll32.exe 33 PID 1832 wrote to memory of 3048 1832 rundll32.exe 34 PID 1832 wrote to memory of 3048 1832 rundll32.exe 34 PID 1832 wrote to memory of 3048 1832 rundll32.exe 34 PID 1832 wrote to memory of 3048 1832 rundll32.exe 34 PID 2476 wrote to memory of 1128 2476 f76d6b0.exe 19 PID 2476 wrote to memory of 1212 2476 f76d6b0.exe 20 PID 2476 wrote to memory of 1268 2476 f76d6b0.exe 21 PID 2476 wrote to memory of 628 2476 f76d6b0.exe 25 PID 2476 wrote to memory of 2788 2476 f76d6b0.exe 33 PID 2476 wrote to memory of 2788 2476 f76d6b0.exe 33 PID 2476 wrote to memory of 3048 2476 f76d6b0.exe 34 PID 2476 wrote to memory of 3048 2476 f76d6b0.exe 34 PID 3048 wrote to memory of 1128 3048 f76f27a.exe 19 PID 3048 wrote to memory of 1212 3048 f76f27a.exe 20 PID 3048 wrote to memory of 1268 3048 f76f27a.exe 21 PID 3048 wrote to memory of 628 3048 f76f27a.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f27a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d6b0.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1212
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1268
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\00c57fe6c3c0477ed34944a6ef6512fe485db00aef3e798eaefbd97312611b2c.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\00c57fe6c3c0477ed34944a6ef6512fe485db00aef3e798eaefbd97312611b2c.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\f76d6b0.exeC:\Users\Admin\AppData\Local\Temp\f76d6b0.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2476
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C:\Users\Admin\AppData\Local\Temp\f76d826.exeC:\Users\Admin\AppData\Local\Temp\f76d826.exe4⤵
- Executes dropped EXE
PID:2788
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C:\Users\Admin\AppData\Local\Temp\f76f27a.exeC:\Users\Admin\AppData\Local\Temp\f76f27a.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3048
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:628
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
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Downloads
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Filesize
257B
MD5e4d84ec93ee6c45146ec340482dfc577
SHA1675cf2d2b2c73753401c0acdb5658c807af96840
SHA2565bbe3cb3b72f0ef8364ee86aac8e8fc96434191069a41bc9d0c3508087c9779f
SHA512a522276c385eb61e5f5b3a36c08caf569964cf633a2e260fccfe9b801311129da079aa228cd98a1adc274f14f1ab1dc4129b41959676a6d8c7a00f404e4f63a5
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Filesize
97KB
MD5aeedaa4ab3ec0bb5dc1871d489a38547
SHA122b183f00b9ffba0723481262b22228a66099e73
SHA25647db4fb291a3ea9bec3d18b293ea41fe2b34d0b63bd2de8a055c1325ce2eea9b
SHA5122ab218dd78c8d6abcd9de618211e71f91abe01b1f21fd13f7da844a95d5965d8b847b70e54af65068ff7651bc29a46df4ecaf54a8bfcd119a4fd94efa21b4e6f