Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 12:00
Static task
static1
Behavioral task
behavioral1
Sample
f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe
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Size
683KB
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MD5
f398517a15895995c3cff9134fda0c02
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SHA1
ae3b41bda142f50f4cf3a9f697ebf6416c2d5180
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SHA256
11d3325cffe09e9e836d8fd9047b540435f53651f8e2c03485e45061917605e9
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SHA512
acaa2d692b10a7c746d3f8c2ccac5f114d80a5d3929bbca9674001aee134f86daba61773fde1f3a586150c3f31eec0aa5ebdf4833a1620c4386e586c166731e6
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SSDEEP
12288:Ij8qn0fOacQv+rxMgXVUgG1d8iAcdB9VtOlVZBpY2xJX9fmgZjD74:Ij8q6iC+rxMgFU78iTVeVG2jtbhU
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" XXXXXXXXXXXXXXX.exe -
ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral2/memory/3464-30-0x0000000000400000-0x00000000004F7000-memory.dmp modiloader_stage2 behavioral2/memory/2044-66-0x0000000000400000-0x00000000004F7000-memory.dmp modiloader_stage2 behavioral2/memory/2044-69-0x0000000077B70000-0x0000000077C60000-memory.dmp modiloader_stage2 behavioral2/memory/2044-78-0x0000000077B70000-0x0000000077C60000-memory.dmp modiloader_stage2 -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion XXXXXXXXXXXXXXX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate XXXXXXXXXXXXXXX.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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2044 XXXXXXXXXXXXXXX.exe -
Loads dropped DLL 4 IoCs
pid Process 2044 XXXXXXXXXXXXXXX.exe 2044 XXXXXXXXXXXXXXX.exe 2044 XXXXXXXXXXXXXXX.exe 2044 XXXXXXXXXXXXXXX.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA XXXXXXXXXXXXXXX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" XXXXXXXXXXXXXXX.exe -
resource yara_rule behavioral2/memory/3464-2-0x0000000002370000-0x0000000002381000-memory.dmp upx behavioral2/memory/3464-5-0x0000000002370000-0x0000000002381000-memory.dmp upx behavioral2/memory/3464-4-0x0000000002370000-0x0000000002381000-memory.dmp upx behavioral2/memory/3464-3-0x0000000002370000-0x0000000002381000-memory.dmp upx behavioral2/memory/3464-1-0x0000000002370000-0x0000000002381000-memory.dmp upx behavioral2/memory/3464-6-0x0000000002B80000-0x0000000002BB8000-memory.dmp upx behavioral2/memory/3464-7-0x0000000002B80000-0x0000000002BB8000-memory.dmp upx behavioral2/memory/3464-28-0x0000000002B80000-0x0000000002BB8000-memory.dmp upx behavioral2/memory/2044-35-0x0000000000680000-0x0000000000691000-memory.dmp upx behavioral2/memory/2044-34-0x0000000000680000-0x0000000000691000-memory.dmp upx behavioral2/memory/2044-33-0x0000000000680000-0x0000000000691000-memory.dmp upx behavioral2/memory/2044-32-0x0000000000680000-0x0000000000691000-memory.dmp upx behavioral2/memory/3464-25-0x0000000002370000-0x0000000002381000-memory.dmp upx behavioral2/memory/2044-38-0x0000000002A20000-0x0000000002A58000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\XXXXXXXXXXXXXXX.exe f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe File opened for modification C:\Windows\XXXXXXXXXXXXXXX.exe f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll XXXXXXXXXXXXXXX.exe File created C:\Windows\cmsetac.dll XXXXXXXXXXXXXXX.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 XXXXXXXXXXXXXXX.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe -
Checks processor information in registry 2 TTPs 14 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier XXXXXXXXXXXXXXX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet XXXXXXXXXXXXXXX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 XXXXXXXXXXXXXXX.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 XXXXXXXXXXXXXXX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier XXXXXXXXXXXXXXX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString XXXXXXXXXXXXXXX.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 XXXXXXXXXXXXXXX.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier XXXXXXXXXXXXXXX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3464 f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe Token: SeDebugPrivilege 2044 XXXXXXXXXXXXXXX.exe Token: SeDebugPrivilege 2044 XXXXXXXXXXXXXXX.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2044 XXXXXXXXXXXXXXX.exe 2044 XXXXXXXXXXXXXXX.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3464 wrote to memory of 2044 3464 f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe 81 PID 3464 wrote to memory of 2044 3464 f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe 81 PID 3464 wrote to memory of 2044 3464 f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe 81 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" XXXXXXXXXXXXXXX.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f398517a15895995c3cff9134fda0c02_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\XXXXXXXXXXXXXXX.exe"C:\Windows\XXXXXXXXXXXXXXX.exe"2⤵
- UAC bypass
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2044
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
683KB
MD5f398517a15895995c3cff9134fda0c02
SHA1ae3b41bda142f50f4cf3a9f697ebf6416c2d5180
SHA25611d3325cffe09e9e836d8fd9047b540435f53651f8e2c03485e45061917605e9
SHA512acaa2d692b10a7c746d3f8c2ccac5f114d80a5d3929bbca9674001aee134f86daba61773fde1f3a586150c3f31eec0aa5ebdf4833a1620c4386e586c166731e6
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Filesize
33KB
MD530c2606fb90a5645c27c8acb5dea4287
SHA1c27abd4f0a2a03f411427fb90d68718c61b7e7fe
SHA25648424dba9ad43f29d183386669526934d3441f763470acbcb4aa9641ce62125d
SHA512209be6934a4b780be6eeedefe695a5bee9bc69821f8eae8db00352b8d0bca5f6ba23c77d1ca9775671b6f142f4860cfbba422dd617f4289622e2c33b178ad397
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350