Analysis
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max time kernel
145s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
01-04-2024 16:56
Static task
static1
Behavioral task
behavioral1
Sample
7560b03d9721036181565287e85d9525_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
7560b03d9721036181565287e85d9525_JaffaCakes118.exe
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Size
1.1MB
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MD5
7560b03d9721036181565287e85d9525
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SHA1
447c0d915c9236b5f3221bfbe05e5b57785d3142
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SHA256
f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
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SHA512
fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583
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SSDEEP
24576:wLFftZPKgfM82jk4sM7RPPzN6dK3KEf02oaSzFEvtOA:QZPK3DkktYw3ttyzF2tf
Malware Config
Extracted
xpertrat
3.0.10
Test
kapasky-antivirus.firewall-gateway.net:4000
L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/1072-2-0x0000000004A70000-0x0000000004B86000-memory.dmp family_zgrat_v1 -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7560b03d9721036181565287e85d9525_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 7560b03d9721036181565287e85d9525_JaffaCakes118.exe -
XpertRAT Core payload 1 IoCs
resource yara_rule behavioral1/memory/2588-17-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" iexplore.exe -
Deletes itself 1 IoCs
pid Process 2700 notepad.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 7560b03d9721036181565287e85d9525_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe" iexplore.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7560b03d9721036181565287e85d9525_JaffaCakes118.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1072 set thread context of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 852 set thread context of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 set thread context of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe Token: SeDebugPrivilege 2588 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 2588 iexplore.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 1072 wrote to memory of 852 1072 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 28 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 1728 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 29 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 852 wrote to memory of 2588 852 7560b03d9721036181565287e85d9525_JaffaCakes118.exe 30 PID 2588 wrote to memory of 2700 2588 iexplore.exe 31 PID 2588 wrote to memory of 2700 2588 iexplore.exe 31 PID 2588 wrote to memory of 2700 2588 iexplore.exe 31 PID 2588 wrote to memory of 2700 2588 iexplore.exe 31 PID 2588 wrote to memory of 2700 2588 iexplore.exe 31 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7560b03d9721036181565287e85d9525_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525_JaffaCakes118.exe2⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:852 -
C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525_JaffaCakes118.exe3⤵PID:1728
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525_JaffaCakes118.exe3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\notepad.exenotepad.exe4⤵
- Deletes itself
PID:2700
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2