Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
29-07-2024 11:53
Static task
static1
Behavioral task
behavioral1
Sample
44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe
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Size
1.9MB
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MD5
44db1fa8e4ad98383ed44d8af5172580
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SHA1
81843a52940e646183d38fd47e441f8a03cfb101
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SHA256
ce4f5cc39b067867e398b8c5e8d4464399543b036027b0fe6bc160c8fe012f04
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SHA512
d484e761f39ff3517b5e40578d26759018a9314a67ea3595e7a32cefdcddc63e6872d0684683fbe459f82fed58f381fd8b5b39295020ec47af5dc940097fe4ea
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SSDEEP
24576:e1aBxXTnJtJivXVu5FFFhKT16gGLlxFqdGOlsvOZspmeu7V9DpLkV+hpOS2iwKwg:QaB5TJ6okTEblxwsv549DlWf4Bp
Malware Config
Signatures
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BitRAT payload 26 IoCs
resource yara_rule behavioral2/memory/3400-70-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-69-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-73-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-76-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-75-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-77-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-78-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-79-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-82-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-80-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-81-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-84-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-85-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-92-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-93-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-94-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-96-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-99-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-100-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-102-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-103-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-104-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-106-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-108-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-110-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat behavioral2/memory/3400-112-0x0000000000400000-0x00000000007FC000-memory.dmp family_bitrat -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3400-67-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-66-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-70-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-69-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-68-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-73-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-76-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-75-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-77-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-78-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-79-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-82-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-80-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-81-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-84-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-85-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-92-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-93-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-94-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-96-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-99-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-100-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-102-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-103-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-104-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-106-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-108-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-110-0x0000000000400000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3400-112-0x0000000000400000-0x00000000007FC000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 67 myexternalip.com 68 myexternalip.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
pid Process 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe 3400 vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4924 set thread context of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3488 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2344 powershell.exe 2344 powershell.exe 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2344 powershell.exe Token: SeDebugPrivilege 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe Token: SeDebugPrivilege 3400 vbc.exe Token: SeShutdownPrivilege 3400 vbc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3400 vbc.exe 3400 vbc.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4924 wrote to memory of 2344 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 104 PID 4924 wrote to memory of 2344 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 104 PID 4924 wrote to memory of 2344 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 104 PID 4924 wrote to memory of 3488 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 106 PID 4924 wrote to memory of 3488 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 106 PID 4924 wrote to memory of 3488 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 106 PID 4924 wrote to memory of 640 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 108 PID 4924 wrote to memory of 640 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 108 PID 4924 wrote to memory of 640 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 108 PID 4924 wrote to memory of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109 PID 4924 wrote to memory of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109 PID 4924 wrote to memory of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109 PID 4924 wrote to memory of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109 PID 4924 wrote to memory of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109 PID 4924 wrote to memory of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109 PID 4924 wrote to memory of 3400 4924 44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Checks computer location settings
- Windows security modification
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2344
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XXckOt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFA4.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3488
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:640
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3400
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Scripting
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5332e16f15084b84fc419d4d5569d3fb4
SHA156ad73872c0ba66d60c324e8eabac9d5348912a4
SHA25671c9d5e1940574b574dbb6b2dee3c32d0993d779b52148f8faee5c814dad0a0d
SHA5123ca89363d90705f16be6ea24a395986053a5bb5f72f800de1553dbac7ddb435e41c78d02b1ec099513b52b69b2f0b8dcc77225f8f96c4b6198176b12cfeb4be3