Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 10:56
Behavioral task
behavioral1
Sample
9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe
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Size
818KB
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MD5
9435cf4f54af52e203490a53071bdca0
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SHA1
dd93355cdf6fadfde77f6045ac2a27370933f25c
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SHA256
8257b691cc7b806baadc4d1da2c9fe18149e10d1e1c43381d53fb1cd1482de25
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SHA512
2c3ce77c41ab75305270d97c9f8f70d89d485ba5586b51b4beeae95d9dec7c99fd165ae00c41e4212e9422fcde1a699fde925c4d77a6c4d3c2f1bbcdf138a43d
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SSDEEP
24576:UGq/tJWxqyxS8PHxxQTYnM4rhRvADag87xbiw2tuH5f9B8ZnAic:JqeG8PHfKYXzAi7xbih+B9BqS
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" msnmsgr.exe -
ModiLoader Second Stage 32 IoCs
resource yara_rule behavioral2/memory/1104-1-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral2/memory/1104-2-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1104-3-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1104-4-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1104-5-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1104-15-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-20-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-27-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-26-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-28-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-36-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-35-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-38-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-37-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-39-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-40-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-41-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-42-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-45-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-46-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-49-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-52-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-55-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-58-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-61-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-64-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-67-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-70-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-73-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-76-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-79-0x0000000000400000-0x00000000005CA000-memory.dmp modiloader_stage2 behavioral2/memory/1484-82-0x0000000000400000-0x00000000005CA000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 1484 msnmsgr.exe -
Executes dropped EXE 1 IoCs
pid Process 1484 msnmsgr.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine msnmsgr.exe -
Loads dropped DLL 4 IoCs
pid Process 1484 msnmsgr.exe 1484 msnmsgr.exe 1484 msnmsgr.exe 1484 msnmsgr.exe -
resource yara_rule behavioral2/memory/1104-0-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1104-2-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1104-3-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1104-4-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1104-5-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/files/0x000400000001db13-10.dat themida behavioral2/memory/1484-16-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1104-15-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-20-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-27-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-26-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-28-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-36-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-35-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-38-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-37-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-39-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-40-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-41-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-42-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-45-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-46-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-49-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-52-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-55-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-58-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-61-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-64-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-67-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-70-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-73-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-76-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-79-0x0000000000400000-0x00000000005CA000-memory.dmp themida behavioral2/memory/1484-82-0x0000000000400000-0x00000000005CA000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\msnmsgr.exe" msnmsgr.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA msnmsgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msnmsgr.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1104 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe 1484 msnmsgr.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\msnmsgr.exe 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe File opened for modification C:\Windows\msnmsgr.exe 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll msnmsgr.exe File created C:\Windows\cmsetac.dll msnmsgr.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 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msnmsgr.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1104 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe 1104 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe 1484 msnmsgr.exe 1484 msnmsgr.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1104 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe Token: SeBackupPrivilege 4432 vssvc.exe Token: SeRestorePrivilege 4432 vssvc.exe Token: SeAuditPrivilege 4432 vssvc.exe Token: SeDebugPrivilege 1484 msnmsgr.exe Token: SeDebugPrivilege 1484 msnmsgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1484 msnmsgr.exe 1484 msnmsgr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1104 wrote to memory of 1484 1104 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 1484 1104 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 1484 1104 9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe 87 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msnmsgr.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\9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\msnmsgr.exe"C:\Windows\msnmsgr.exe" \melt "C:\Users\Admin\AppData\Local\Temp\9435cf4f54af52e203490a53071bdca0_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1484
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4432
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
3Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
33KB
MD58f169fde111feedcc9027abe51ea747d
SHA1c84499c09f30c8cf8121296e5bd753280f0e82e5
SHA2568698349b78e560cc1174369625fd1e1c602a11e41c8658440d5c60f990a0793c
SHA51247858b79d03994d03ad9b9b2d0f741711225de4ed0b5ddd77b741d911f6ac24583a1798fa1dc9524a92a4b27caf26e7ac808e8b2ff44d89cd241117efc7df296
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Filesize
818KB
MD59435cf4f54af52e203490a53071bdca0
SHA1dd93355cdf6fadfde77f6045ac2a27370933f25c
SHA2568257b691cc7b806baadc4d1da2c9fe18149e10d1e1c43381d53fb1cd1482de25
SHA5122c3ce77c41ab75305270d97c9f8f70d89d485ba5586b51b4beeae95d9dec7c99fd165ae00c41e4212e9422fcde1a699fde925c4d77a6c4d3c2f1bbcdf138a43d
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350