Analysis
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max time kernel
150s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31-01-2025 13:19
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe
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Size
250KB
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MD5
6a9388e7d70e460e4c4fb99c3a9ffc37
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SHA1
71628bd8d8499472ed808a66819d284bf5b8ae49
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SHA256
3e776d11b420660ffbbe73f18affe85e09c70914dd55b56b8088bf707ba58cbd
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SHA512
a74cffedf367c28f1f6f5e062d5fdad43b2617c47046f3aa58fb13cbb060ac75c7ee80e2fcc467344d8629676889ebf31587f3077853ea5464ecb6e2aef6e90b
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SSDEEP
3072:dsyONZz0y6eZkGkBeLkeos8kXV6ndv3lxD7KyALWAHXDpuadxfaWrchw:dsyONZF2GMFkloN3lx36X5Jew
Malware Config
Extracted
xtremerat
kaan1993.zapto.org
Extracted
sality
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
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral1/memory/2508-33-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/2592-47-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat behavioral1/memory/2508-61-0x0000000010000000-0x000000001005E000-memory.dmp family_xtremerat -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 45324.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 45324.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 45324.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 45324.exe -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Xtremerat family
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Executes dropped EXE 1 IoCs
pid Process 2592 45324.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 45324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 45324.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 45324.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 45324.exe -
resource yara_rule behavioral1/files/0x000b000000012263-7.dat upx behavioral1/memory/2592-9-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2508-33-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2592-12-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-36-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-35-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-37-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-47-0x0000000010000000-0x000000001005E000-memory.dmp upx behavioral1/memory/2592-58-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-15-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-14-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-13-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-16-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2592-10-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/2508-61-0x0000000010000000-0x000000001005E000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 45324.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 45324.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Kills process with taskkill 1 IoCs
pid Process 2752 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2592 45324.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2592 45324.exe Token: SeDebugPrivilege 2752 taskkill.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2592 1056 JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe 29 PID 1056 wrote to memory of 2592 1056 JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe 29 PID 1056 wrote to memory of 2592 1056 JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe 29 PID 1056 wrote to memory of 2592 1056 JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe 29 PID 2592 wrote to memory of 2508 2592 45324.exe 30 PID 2592 wrote to memory of 2508 2592 45324.exe 30 PID 2592 wrote to memory of 2508 2592 45324.exe 30 PID 2592 wrote to memory of 2508 2592 45324.exe 30 PID 2592 wrote to memory of 1108 2592 45324.exe 19 PID 2592 wrote to memory of 1164 2592 45324.exe 20 PID 2592 wrote to memory of 1220 2592 45324.exe 21 PID 2592 wrote to memory of 1244 2592 45324.exe 23 PID 2592 wrote to memory of 1056 2592 45324.exe 28 PID 2592 wrote to memory of 2508 2592 45324.exe 30 PID 2592 wrote to memory of 2892 2592 45324.exe 31 PID 2592 wrote to memory of 2892 2592 45324.exe 31 PID 2592 wrote to memory of 2892 2592 45324.exe 31 PID 2592 wrote to memory of 2892 2592 45324.exe 31 PID 2592 wrote to memory of 2892 2592 45324.exe 31 PID 1056 wrote to memory of 2800 1056 JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe 32 PID 1056 wrote to memory of 2800 1056 JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe 32 PID 1056 wrote to memory of 2800 1056 JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe 32 PID 2800 wrote to memory of 2752 2800 cmd.exe 34 PID 2800 wrote to memory of 2752 2800 cmd.exe 34 PID 2800 wrote to memory of 2752 2800 cmd.exe 34 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 45324.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1220
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a9388e7d70e460e4c4fb99c3a9ffc37.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\45324.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\45324.exe"3⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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:2592 -
C:\Windows\SysWOW64\svchost.exesvchost.exe4⤵
- System Location Discovery: System Language Discovery
PID:2508
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵PID:2892
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\melt.bat3⤵
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\system32\taskkill.exeTASKKILL /F /T /IM stub4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2752
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1244
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
104KB
MD5e43a534d74ead52586f1902683d2125a
SHA1bab02bc7ed36e20d1399fc145f93c170e7faf85d
SHA2569b0d675ad33fe7702ecd21acff261fd74df1fc62ab0fa2fa8103b77fdd6f4b82
SHA512024c655b2e074a11cea900bbc4db8cbe1e0ae2f99021c45579e959e4c3c5482a4cc5c4a2f4230ce60e8c928695ea5d169a1770cbb7d1a5a5d1b96b8ca0da61e4
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Filesize
117B
MD59c3ba3359c48725d9a13de6da539f64a
SHA18cb70ffeb9c0c9f6c927ff7742538f66eea2552c
SHA256ce958a357e65f9a7a50e5ddd27c85807e3c347a258d5ca768078311a9cf772a9
SHA512f4446c6314431fab3c85fe15bf61c0fa99fad351ead43375fb1916ef39a6762411a5857caa2e0fd14de35841ed4d40d199e926347424774113071d7c3f71b90b