Analysis
-
max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 05:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe
Resource
win7-20240215-en
5 signatures
150 seconds
General
-
Target
f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe
-
Size
60KB
-
MD5
f2ce10717f2b6a6d6fbb04f27c8a59c8
-
SHA1
a69407be9c20b314cc8f00d8ed6d3193a0b169b9
-
SHA256
baca2b2da1184b641502ac7cf9df35de47ae643d87906112f2c33564aaa72d74
-
SHA512
393e479a4ef607d7c85b8e947e5c6a5ef13426ba519fc2866566ddb6241134ffb94701f5d3f3aaf7eafba83abab00b74380e50d957e7fe893cd3069134d374fc
-
SSDEEP
768:k2nNduHxy8EDk5vHb6xKSOrQ6tQDVjJ44RwxpiB/Evf5o9lL4kbDPL5xa6Fd8xCT:kjRDWK3rPgb4xxo1Ee9t4k/PLHLqtjcJ
Malware Config
Signatures
-
Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Enabled:Internet Explorer" f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\browser helper obJects\{73364D99-1240-4dff-B11A-67E448373048} f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ipv6mons.dll f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ipv6mons.dll f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32 f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6mons.dll" f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ThreadingModel = "apartment" f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\Enable Browser Extensions = "yes" f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\\{73364D99-1240-4dff-B11A-67E448373048} f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048} f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4060 f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f2ce10717f2b6a6d6fbb04f27c8a59c8_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4060
-
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=2804 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:3720