Analysis
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max time kernel
146s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe
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Size
134KB
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MD5
e88db57fb2d75bc962aa48a51b8ec23f
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SHA1
5610299c9a64e4c6fe5a34b4752ff6e162bf8d1b
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SHA256
0ebe46811b36a7608850fb201a13208c5bb331208b72065e55401c71eff9cdcc
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SHA512
e09558aafb47ca1aeab10fb4835b4905ba539f0b1d9646c0f9c3b391962c6c6709e1e44cfbda8850c683daa5f385be2f1367d892bf617936207387652974f8bc
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SSDEEP
3072:pHV6+qnlnyEsq3rGTLQFOMTm2hZ77Nc1B/xEF2dKuLl3yH:pH74DL3OSOMqyVc1xK2gOl3yH
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Avast.exe -
ModiLoader Second Stage 21 IoCs
resource yara_rule behavioral2/memory/2028-9-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/2028-8-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/2028-19-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-29-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-30-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-31-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-44-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-45-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-48-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-51-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-54-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-57-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-60-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-63-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-66-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-69-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-72-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-75-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-78-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-81-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral2/memory/636-84-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 -
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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 4104 Avast.exe 636 Avast.exe -
Loads dropped DLL 4 IoCs
pid Process 636 Avast.exe 636 Avast.exe 636 Avast.exe 636 Avast.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Avast = "C:\\Windows\\Avast.exe" Avast.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Avast.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Avast.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5112 set thread context of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 4104 set thread context of 636 4104 Avast.exe 90 -
resource yara_rule behavioral2/memory/2028-3-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/2028-5-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/2028-9-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/2028-8-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/2028-19-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-26-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-29-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-30-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-31-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-44-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-45-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-48-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-51-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-54-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-57-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-60-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-63-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-66-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-69-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-72-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-75-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-78-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-81-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral2/memory/636-84-0x0000000000400000-0x000000000044F000-memory.dmp upx -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\Avast.exe e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe File opened for modification C:\Windows\Avast.exe e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe File opened for modification C:\Windows\Avast.exe Avast.exe File created C:\Windows\ntdtcstp.dll Avast.exe File created C:\Windows\cmsetac.dll Avast.exe -
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 Avast.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Avast.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2028 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe Token: SeBackupPrivilege 1392 vssvc.exe Token: SeRestorePrivilege 1392 vssvc.exe Token: SeAuditPrivilege 1392 vssvc.exe Token: SeDebugPrivilege 636 Avast.exe Token: SeDebugPrivilege 636 Avast.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 4104 Avast.exe 636 Avast.exe 636 Avast.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 5112 wrote to memory of 2028 5112 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 85 PID 2028 wrote to memory of 4104 2028 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 89 PID 2028 wrote to memory of 4104 2028 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 89 PID 2028 wrote to memory of 4104 2028 e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe 89 PID 4104 wrote to memory of 636 4104 Avast.exe 90 PID 4104 wrote to memory of 636 4104 Avast.exe 90 PID 4104 wrote to memory of 636 4104 Avast.exe 90 PID 4104 wrote to memory of 636 4104 Avast.exe 90 PID 4104 wrote to memory of 636 4104 Avast.exe 90 PID 4104 wrote to memory of 636 4104 Avast.exe 90 PID 4104 wrote to memory of 636 4104 Avast.exe 90 PID 4104 wrote to memory of 636 4104 Avast.exe 90 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Avast.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Users\Admin\AppData\Local\Temp\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e88db57fb2d75bc962aa48a51b8ec23f_JaffaCakes118.exe2⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\Avast.exe"C:\Windows\Avast.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\Avast.exeC:\Windows\Avast.exe4⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:636
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1392
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
134KB
MD5e88db57fb2d75bc962aa48a51b8ec23f
SHA15610299c9a64e4c6fe5a34b4752ff6e162bf8d1b
SHA2560ebe46811b36a7608850fb201a13208c5bb331208b72065e55401c71eff9cdcc
SHA512e09558aafb47ca1aeab10fb4835b4905ba539f0b1d9646c0f9c3b391962c6c6709e1e44cfbda8850c683daa5f385be2f1367d892bf617936207387652974f8bc
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Filesize
33KB
MD5aa98898a78b5de38bd01853c9b9b4b92
SHA1340374947869783635ad46df8615faa055df0e5c
SHA256daf8ec9a24455d67d174268c03f50ec4ff50eb5fa199d5047f1fa1439ed398dd
SHA512ec941bc691c3713d9b353e7326d7dd9692d560e310e4e07a60dce70527872225abf1a6081a8bc33b8858bebaa00a8211c053bcb08726b2ee4e0bba96ebe6e9b1
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350