Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 20:55
Static task
static1
Behavioral task
behavioral1
Sample
147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe
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Size
115KB
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MD5
147330a7ec2e27e2ed0fe0e921d45087
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SHA1
5c1113d0280326cef5f4085f7620a81001837041
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SHA256
92247fc31f92d78870fbb2de0226d1f54ecb04534a04a265bd9b82159543a7ee
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SHA512
4284af59a6b7391e661c9af3c953204e511d91ce26e7db1e6fd322bfdcde627d86e9b616af6ebdae56834d6a3b4d4ca0c4482f289f8138e5abf19988754cba14
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SSDEEP
1536:htKa4ZMnzF22qNmTIMhboDlYkAN5xsnm7UAYekc9oG9/Jmi7Rt/T0:WBZ6zQ2qYTxbp1AYqH4oG9rRt/T0
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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SHELL = "explorer.exe, \"C:\\Users\\Admin\\AppData\\Local\\KB1429679\\KB1429679.exe\"" svchost.exe -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions svchost.exe -
ModiLoader Second Stage 7 IoCs
Processes:
resource yara_rule behavioral2/memory/4284-1-0x0000000000400000-0x0000000000415000-memory.dmp modiloader_stage2 behavioral2/memory/1584-2-0x0000000000030000-0x000000000005B000-memory.dmp modiloader_stage2 behavioral2/memory/1584-4-0x0000000000030000-0x000000000005B000-memory.dmp modiloader_stage2 behavioral2/memory/1584-6-0x0000000000030000-0x000000000003E000-memory.dmp modiloader_stage2 behavioral2/memory/1584-5-0x0000000000030000-0x000000000004C000-memory.dmp modiloader_stage2 behavioral2/memory/1584-8-0x0000000000030000-0x000000000004C000-memory.dmp modiloader_stage2 behavioral2/memory/1584-22-0x0000000000030000-0x000000000004C000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 4 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\KB1429679 = "\"C:\\Users\\Admin\\AppData\\Local\\KB1429679\\KB1429679.exe\"" svchost.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\KB1429679 = "\"C:\\Users\\Admin\\AppData\\Local\\KB1429679\\KB1429679.exe\"" svchost.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" svchost.exe -
Disables Task Manager via registry modification
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools svchost.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KB1429679 = "\"C:\\Users\\Admin\\AppData\\Local\\KB1429679\\KB1429679.exe\"" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KB1429679 = "\"C:\\Users\\Admin\\AppData\\Local\\KB1429679\\KB1429679.exe\"" svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 svchost.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5116 4284 WerFault.exe 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe -
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\UseThemes = "1" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Display Inline Images = "yes" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable AutoImageResize = "yes" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Play_Animations = "yes" svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exesvchost.exepid process 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe 1584 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exepid process 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exesvchost.exedescription pid process target process PID 4284 wrote to memory of 1584 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe svchost.exe PID 4284 wrote to memory of 1584 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe svchost.exe PID 4284 wrote to memory of 1584 4284 147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe svchost.exe PID 1584 wrote to memory of 3544 1584 svchost.exe msedge.exe PID 1584 wrote to memory of 3544 1584 svchost.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\147330a7ec2e27e2ed0fe0e921d45087_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\svchost.exe"svchost.exe" "c:\users\admin\appdata\local\temp\147330a7ec2e27e2ed0fe0e921d45087_jaffacakes118.exe"path<<c:\users\admin\appdata\local\temp\147330a7ec2e27e2ed0fe0e921d45087_jaffacakes118.exe>>path2⤵
- Modifies WinLogon for persistence
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://inmaster.biz/3⤵PID:3544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 1402⤵
- Program crash
PID:5116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4284 -ip 42841⤵PID:2880
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3716 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:932
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=5224 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:11⤵PID:4440
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --mojo-platform-channel-handle=3788 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:11⤵PID:1212
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5784 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:4968
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=5924 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:11⤵PID:4296
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --mojo-platform-channel-handle=5448 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:11⤵PID:648
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --mojo-platform-channel-handle=5584 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:11⤵PID:572
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
115KB
MD5147330a7ec2e27e2ed0fe0e921d45087
SHA15c1113d0280326cef5f4085f7620a81001837041
SHA25692247fc31f92d78870fbb2de0226d1f54ecb04534a04a265bd9b82159543a7ee
SHA5124284af59a6b7391e661c9af3c953204e511d91ce26e7db1e6fd322bfdcde627d86e9b616af6ebdae56834d6a3b4d4ca0c4482f289f8138e5abf19988754cba14