Analysis
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max time kernel
27s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 03:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b635d2ab57c3ed363281cdf8c1b876c1_JaffaCakes118.dll
Resource
win7-20240729-en
windows7-x64
16 signatures
150 seconds
General
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Target
b635d2ab57c3ed363281cdf8c1b876c1_JaffaCakes118.dll
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Size
120KB
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MD5
b635d2ab57c3ed363281cdf8c1b876c1
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SHA1
de2151db9d39137b705ea47819a61ff5d9b3a5f2
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SHA256
6c0ff1955e86f037b18b1bd2811f9d5dbbd407da3c01191ce4f67e6d5dacfcd1
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SHA512
a070466b04ce6402a2f4c3dec671656c6629077202b82e9ca7aadd47712a997b7c5f08ec77451293766c07d6f47ec9adf508dd98a41b2592bf10fed110ec811c
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SSDEEP
3072:b0n6T0uod+tltzqJl9TtnmHSqnohAQbR:46V2++xV+Zoh
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\DoNotAllowExceptions = "0" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f77a554.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f77a554.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f77c10e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77c10e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77c10e.exe -
Executes dropped EXE 3 IoCs
pid Process 2316 f77a554.exe 2932 f77a718.exe 1736 f77c10e.exe -
Loads dropped DLL 6 IoCs
pid Process 2248 rundll32.exe 2248 rundll32.exe 2248 rundll32.exe 2248 rundll32.exe 2248 rundll32.exe 2248 rundll32.exe -
resource yara_rule behavioral1/memory/2316-18-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-14-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-20-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-23-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-24-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-21-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-17-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-16-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-22-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-19-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-60-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-61-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-62-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-64-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-63-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-66-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-67-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-80-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-81-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-83-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-85-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2316-151-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/1736-165-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/1736-207-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77c10e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77a554.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77c10e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77a554.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77c10e.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) \??\E: f77a554.exe File opened (read-only) \??\H: f77a554.exe File opened (read-only) \??\S: f77a554.exe File opened (read-only) \??\G: f77c10e.exe File opened (read-only) \??\G: f77a554.exe File opened (read-only) \??\I: f77a554.exe File opened (read-only) \??\Q: f77a554.exe File opened (read-only) \??\T: f77a554.exe File opened (read-only) \??\E: f77c10e.exe File opened (read-only) \??\M: f77a554.exe File opened (read-only) \??\R: f77a554.exe File opened (read-only) \??\J: f77a554.exe File opened (read-only) \??\K: f77a554.exe File opened (read-only) \??\L: f77a554.exe File opened (read-only) \??\N: f77a554.exe File opened (read-only) \??\O: f77a554.exe File opened (read-only) \??\P: f77a554.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f77a592 f77a554.exe File opened for modification C:\Windows\SYSTEM.INI f77a554.exe File created C:\Windows\f77f5a5 f77c10e.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 f77a554.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f77c10e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2316 f77a554.exe 2316 f77a554.exe 1736 f77c10e.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 2316 f77a554.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe Token: SeDebugPrivilege 1736 f77c10e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2248 2232 rundll32.exe 30 PID 2232 wrote to memory of 2248 2232 rundll32.exe 30 PID 2232 wrote to memory of 2248 2232 rundll32.exe 30 PID 2232 wrote to memory of 2248 2232 rundll32.exe 30 PID 2232 wrote to memory of 2248 2232 rundll32.exe 30 PID 2232 wrote to memory of 2248 2232 rundll32.exe 30 PID 2232 wrote to memory of 2248 2232 rundll32.exe 30 PID 2248 wrote to memory of 2316 2248 rundll32.exe 31 PID 2248 wrote to memory of 2316 2248 rundll32.exe 31 PID 2248 wrote to memory of 2316 2248 rundll32.exe 31 PID 2248 wrote to memory of 2316 2248 rundll32.exe 31 PID 2316 wrote to memory of 1196 2316 f77a554.exe 19 PID 2316 wrote to memory of 1276 2316 f77a554.exe 20 PID 2316 wrote to memory of 1344 2316 f77a554.exe 21 PID 2316 wrote to memory of 2020 2316 f77a554.exe 23 PID 2316 wrote to memory of 2232 2316 f77a554.exe 29 PID 2316 wrote to memory of 2248 2316 f77a554.exe 30 PID 2316 wrote to memory of 2248 2316 f77a554.exe 30 PID 2248 wrote to memory of 2932 2248 rundll32.exe 32 PID 2248 wrote to memory of 2932 2248 rundll32.exe 32 PID 2248 wrote to memory of 2932 2248 rundll32.exe 32 PID 2248 wrote to memory of 2932 2248 rundll32.exe 32 PID 2248 wrote to memory of 1736 2248 rundll32.exe 33 PID 2248 wrote to memory of 1736 2248 rundll32.exe 33 PID 2248 wrote to memory of 1736 2248 rundll32.exe 33 PID 2248 wrote to memory of 1736 2248 rundll32.exe 33 PID 2316 wrote to memory of 1196 2316 f77a554.exe 19 PID 2316 wrote to memory of 1276 2316 f77a554.exe 20 PID 2316 wrote to memory of 1344 2316 f77a554.exe 21 PID 2316 wrote to memory of 2020 2316 f77a554.exe 23 PID 2316 wrote to memory of 2932 2316 f77a554.exe 32 PID 2316 wrote to memory of 2932 2316 f77a554.exe 32 PID 2316 wrote to memory of 1736 2316 f77a554.exe 33 PID 2316 wrote to memory of 1736 2316 f77a554.exe 33 PID 1736 wrote to memory of 1196 1736 f77c10e.exe 19 PID 1736 wrote to memory of 1276 1736 f77c10e.exe 20 PID 1736 wrote to memory of 1344 1736 f77c10e.exe 21 PID 1736 wrote to memory of 2020 1736 f77c10e.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77a554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77c10e.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1196
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1276
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1344
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b635d2ab57c3ed363281cdf8c1b876c1_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b635d2ab57c3ed363281cdf8c1b876c1_JaffaCakes118.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\f77a554.exeC:\Users\Admin\AppData\Local\Temp\f77a554.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:2316
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C:\Users\Admin\AppData\Local\Temp\f77a718.exeC:\Users\Admin\AppData\Local\Temp\f77a718.exe4⤵
- Executes dropped EXE
PID:2932
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C:\Users\Admin\AppData\Local\Temp\f77c10e.exeC:\Users\Admin\AppData\Local\Temp\f77c10e.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:1736
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2020
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
Loading Replay Monitor...
Downloads
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Filesize
257B
MD5c707944386caf94b2b2c80b09b4abcb1
SHA1835ec021affe8e783fdf196339291d07a2b04841
SHA256dc903663cca02ce60b8749adc0e1d23ad743b13e7996a9dcd35d13e18d2457b1
SHA51204534ed072108c352bab7c05611618e61bbd00717832625d1757a389675830057a9a67a74e34777553cb7c63b3289a17e106f99a9fc96c182085901d81444b28
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Filesize
97KB
MD51ec742d81ffe8dce3c1c5caf30d02f2b
SHA10908003b9d77b783da926d1bb12d3233d135fc5b
SHA2563ce6d593b40fcd145dfa5f2144c95b9f195a6aacfedbd2fa5d17ac2d1370b030
SHA512e5a3c9f65a29b7132f74d2ccd3a85a1dd4cf39dbc6cb777a3e4c0e8f68375d01b03658206737d983773f786e9c7b165c2a145f6773d8956ef7ecb531519e7ca1