Analysis
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max time kernel
147s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/09/2024, 06:42
Static task
static1
Behavioral task
behavioral1
Sample
d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe
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Size
204KB
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MD5
d3c4a6a57c91bc8f54ebd945b6dd3437
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SHA1
1cf832a8a5c3370edd541c3fc0282f9d39c3c63c
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SHA256
d87b37d5346312ccf3b629d2911c8c4802fffa4ad20bfb001ae85cff1186320d
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SHA512
867bef2d7f34c67b18042c22650085232507b4ef373a1490af8ebd4c287d5b1c0d5a5601a5ae08e530ea0457c41c8ae94247f5edf0d582918d3ed703420e747e
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SSDEEP
3072:k2WwClXMPvigKs4pkuVlxh5lRCQVG78q1cDTy5724UcihckMOUIVJRkYy:vWwCl8PaBsyVxtVW2nE24PfkLUIZk
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
ModiLoader Second Stage 20 IoCs
resource yara_rule behavioral1/memory/2596-27-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2456-21-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2596-25-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-35-0x0000000076540000-0x0000000076630000-memory.dmp modiloader_stage2 behavioral1/memory/2668-37-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-39-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-42-0x0000000076540000-0x0000000076630000-memory.dmp modiloader_stage2 behavioral1/memory/2668-43-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-46-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-49-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-52-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-55-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-58-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-61-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-64-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-67-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-70-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-73-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-76-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 behavioral1/memory/2668-79-0x0000000000400000-0x0000000000450000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2456 AIMBRC~1.EXE 2668 mstwain32.exe 2596 AIMBRC~1.EXE -
Loads dropped DLL 1 IoCs
pid Process 2456 AIMBRC~1.EXE -
resource yara_rule behavioral1/files/0x000f000000016cfe-4.dat upx behavioral1/memory/2456-7-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-23-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2596-27-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2456-21-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2596-25-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-35-0x0000000076540000-0x0000000076630000-memory.dmp upx behavioral1/memory/2668-37-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-39-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-43-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-46-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-49-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-52-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-55-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-58-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-61-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-64-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-67-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-70-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-73-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-76-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral1/memory/2668-79-0x0000000000400000-0x0000000000450000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA AIMBRC~1.EXE 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 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe AIMBRC~1.EXE File opened for modification C:\Windows\mstwain32.exe AIMBRC~1.EXE File created C:\Windows\ntdtcstp.dll mstwain32.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 3 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 AIMBRC~1.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AIMBRC~1.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2456 AIMBRC~1.EXE Token: SeDebugPrivilege 2668 mstwain32.exe Token: SeDebugPrivilege 2668 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2668 mstwain32.exe 2668 mstwain32.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2320 wrote to memory of 2456 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 28 PID 2320 wrote to memory of 2456 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 28 PID 2320 wrote to memory of 2456 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 28 PID 2320 wrote to memory of 2456 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 28 PID 2456 wrote to memory of 2668 2456 AIMBRC~1.EXE 29 PID 2456 wrote to memory of 2668 2456 AIMBRC~1.EXE 29 PID 2456 wrote to memory of 2668 2456 AIMBRC~1.EXE 29 PID 2456 wrote to memory of 2668 2456 AIMBRC~1.EXE 29 PID 2320 wrote to memory of 2596 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 30 PID 2320 wrote to memory of 2596 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 30 PID 2320 wrote to memory of 2596 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 30 PID 2320 wrote to memory of 2596 2320 d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe 30 -
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
Processes
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C:\Users\Admin\AppData\Local\Temp\d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXE2⤵
- Executes dropped EXE
- Loads dropped DLL
- 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:2456 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- UAC bypass
- Executes dropped EXE
- 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:2668
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXE2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2596
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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
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
108KB
MD55a9157faaa9e0207d3184496fd8c6e41
SHA131fffaa8810f722fafe0f822f0f4a9f4db81d26b
SHA256fe4324b51047b743519c90d475273e1076d1437820dd35255d0c5341a3dbdfd8
SHA512dd983d25ac60b898fb5f3ed5cbe0afc4e4b9023a1cda5c7fe1a5ddc854c6b3d3639094c9408b6b70a53fc8b3a7c74e7bed005b9c3a2f5348be82ef3cb7729fae