Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 02:33
Behavioral task
behavioral1
Sample
JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe
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Size
184KB
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MD5
69b0de1af71e06175c7e5f8a5f98fbe0
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SHA1
63ad50c5b601aa9b7921ce7ef1ec996bc96c51cf
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SHA256
ee22f13b0f318ee65fca6b065b75ccfedb22c21c5514f12d397c87c822493aaa
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SHA512
8f7f07120504799e1641a318779a552263f34342489353087c147b3352a4a6b57325e1ba929de8554e7ca6b520db260bda381fa39bdd03a3771082cb0ba2342f
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SSDEEP
3072:/oy8j7VnNdrPHaSekwi+mWbjsHfnt2OvoutznaW7eDN0r4/E:P8jZ7rvaU3+mWfGftFoSzaWo0rE
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" mstwain32.exe -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral2/memory/2976-12-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-28-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-29-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-32-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-35-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-38-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-41-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-44-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-47-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-50-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-53-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-56-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-59-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-62-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-65-0x0000000000400000-0x0000000000475000-memory.dmp modiloader_stage2 behavioral2/memory/4428-68-0x0000000000400000-0x0000000000475000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe -
Deletes itself 1 IoCs
pid Process 4428 mstwain32.exe -
Executes dropped EXE 1 IoCs
pid Process 4428 mstwain32.exe -
Loads dropped DLL 4 IoCs
pid Process 4428 mstwain32.exe 4428 mstwain32.exe 4428 mstwain32.exe 4428 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe -
resource yara_rule behavioral2/memory/2976-0-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/files/0x000400000001db61-5.dat upx behavioral2/memory/2976-12-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-28-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-29-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-32-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-35-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-38-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-41-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-44-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-47-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-50-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-53-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-56-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-59-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-62-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-65-0x0000000000400000-0x0000000000475000-memory.dmp upx behavioral2/memory/4428-68-0x0000000000400000-0x0000000000475000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\mstwain32.exe JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.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 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 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2976 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe Token: SeBackupPrivilege 4732 vssvc.exe Token: SeRestorePrivilege 4732 vssvc.exe Token: SeAuditPrivilege 4732 vssvc.exe Token: SeDebugPrivilege 4428 mstwain32.exe Token: SeDebugPrivilege 4428 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4428 mstwain32.exe 4428 mstwain32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2976 wrote to memory of 4428 2976 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe 86 PID 2976 wrote to memory of 4428 2976 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe 86 PID 2976 wrote to memory of 4428 2976 JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe 86 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.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\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe"1⤵
- 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:2976 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b0de1af71e06175c7e5f8a5f98fbe0.exe"2⤵
- UAC bypass
- Deletes itself
- 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:4428
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4732
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
33KB
MD5cceb30d835b8dc8a4afef4e684561311
SHA12319cd16caa67dde0fd8024d87d6ffa75096212a
SHA2569250b81322095f1b08718e9e757272de5cdd31e07f7977c7f3b78a988e023f9e
SHA5125691d0a24144027594694c6151b3573aba252a40d6f6385c8a6a4ccd11cbd04c324374442f8a846f1c2a4371d393ba6d9e21eb83c5239265ad9b362a6f85fcb7
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Filesize
184KB
MD569b0de1af71e06175c7e5f8a5f98fbe0
SHA163ad50c5b601aa9b7921ce7ef1ec996bc96c51cf
SHA256ee22f13b0f318ee65fca6b065b75ccfedb22c21c5514f12d397c87c822493aaa
SHA5128f7f07120504799e1641a318779a552263f34342489353087c147b3352a4a6b57325e1ba929de8554e7ca6b520db260bda381fa39bdd03a3771082cb0ba2342f
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350