Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
14-12-2024 00:09
Static task
static1
Behavioral task
behavioral1
Sample
ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe
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Size
183KB
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MD5
ed5aee34382802fdee46c43cfb30307c
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SHA1
0fe0836686ec9eb3a08768fe95ee9c836a186b62
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SHA256
995f3a4f8dfeeb0d0e5b391fc89fb343d74940e58e798d586c8a8e43603ede2c
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SHA512
8bf9038dd2446171fbbc1548168b48fb2481b48d489bc5a9352402f02aa828ff522d266038afc6e4f56e13b0226e2ebf6e1f461982fe6efb250f5e84dbae173c
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SSDEEP
3072:7mNsB6jNa6kfaVSLHb5ZfH7Yy9L4Hybtz/NPxQ7VT5uUrW5YCWBECm8HeVDxdQMb:78q4HkfakH/ftMktz/aHryAEQHeVVdQC
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" serverPk.exe -
ModiLoader Second Stage 15 IoCs
resource yara_rule behavioral1/memory/2404-25-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-26-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-29-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-32-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-35-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-38-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-41-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-44-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-47-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-50-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-53-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-56-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-59-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-62-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 behavioral1/memory/2404-65-0x0000000000400000-0x000000000046C170-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2404 serverPk.exe -
Loads dropped DLL 4 IoCs
pid Process 2136 ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe 2136 ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe 2404 serverPk.exe 2404 serverPk.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA serverPk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" serverPk.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\VMPipe32.dll serverPk.exe -
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 ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language serverPk.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2404 serverPk.exe Token: SeDebugPrivilege 2404 serverPk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2404 serverPk.exe 2404 serverPk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2136 wrote to memory of 2404 2136 ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe 30 PID 2136 wrote to memory of 2404 2136 ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe 30 PID 2136 wrote to memory of 2404 2136 ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe 30 PID 2136 wrote to memory of 2404 2136 ed5aee34382802fdee46c43cfb30307c_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" serverPk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ed5aee34382802fdee46c43cfb30307c_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\serverPk.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\serverPk.exe2⤵
- UAC bypass
- 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 SetWindowsHookEx
- System policy modification
PID:2404
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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
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Downloads
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Filesize
33KB
MD56664be2c94dc0f0038dc6a47cd6801f7
SHA1ea9d3bf86b850f37f44900dd7b76b1aba0e0f8a4
SHA256a2151819dca9253c11ef1b73f419c755683de1c78f745d298b34f5d8d66621cb
SHA512851cbf90138e625a1562281a947268eb96ce3d2e73ce510c6fb3caaa6a338fcc0ab82d722a6552c13338f299b056da3dbab133fe283a14caa851991677fd5b60
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
113KB
MD5c68540e57233c5f0f256d4a5aa32841c
SHA1627438a12b595ef42c80eeb152cacc1bf6d80471
SHA256aa6aa9f74c94222513e2018a3ca73de8e30646f0022c0673c89adca77f5350da
SHA5121a7e9035a6a621dac596aa8ec930b861273c9f5c5badbc6f7a2ed1693cf3658c0da8beda774e79eac92d1ccefab53f26d29398c18818988c661e7fd40f4f0eb0