Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 18:04
Static task
static1
Behavioral task
behavioral1
Sample
f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe
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Size
27KB
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MD5
f1a975daccfd84ebf20e77751368d101
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SHA1
5abcfa8d2de58600533ba27c14c939aecfefa253
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SHA256
43af8f2d468de283b69a3cff8f1cf5387674431bbb9e5ca7a914758215c7220a
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SHA512
f134c842f82604eac10bf734ecf67e42365177e2d292afbafcc84bdb1e7d93cbe447ed8c578ef5313caa18d886022d195b2f3d25c09e4b2cd222b89b37b7bd46
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SSDEEP
768:3ayfa1kd67H7e9syJWOlKki+OZ8BnbcuyD7U:qy4K9syJB0onouy8
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\start = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00090000000155ed-1.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 848 sbsm.exe -
Loads dropped DLL 3 IoCs
pid Process 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe -
resource yara_rule behavioral1/files/0x00090000000155ed-1.dat upx -
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{C2A1C5CB-C0EF-4689-9436-F62CCA1C5383}\ f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C2A1C5CB-C0EF-4689-9436-F62CCA1C5383} f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{DAED9266-8C28-4C1C-8B58-5C66EFF1D302} f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{DAED9266-8C28-4C1C-8B58-5C66EFF1D302}" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9034A523-D068-4BE8-A284-9DF278BE776E}\MenuText = "IE Anti-Spyware" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9034A523-D068-4BE8-A284-9DF278BE776E}\Exec = "http://www.explorertool.net/redirect.php" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Search f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{DAED9266-8C28-4C1C-8B58-5C66EFF1D302}\DisplayName = "Search" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{DAED9266-8C28-4C1C-8B58-5C66EFF1D302}\URL = "http://www.pcsearching.com/index.php?b=1&t=0&q={searchTerms}" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9034A523-D068-4BE8-A284-9DF278BE776E} f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9034A523-D068-4BE8-A284-9DF278BE776E}\CLSID = "{1FBA04EE-3024-11d2-8F1F-0000F87ABD16}" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{C2A1C5CB-C0EF-4689-9436-F62CCA1C5383} f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2A1C5CB-C0EF-4689-9436-F62CCA1C5383}\xxx = "xxx" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{C2A1C5CB-C0EF-4689-9436-F62CCA1C5383}\InprocServer32 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2A1C5CB-C0EF-4689-9436-F62CCA1C5383}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sbmdl.dll" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C2A1C5CB-C0EF-4689-9436-F62CCA1C5383}\InprocServer32\ThreadingModel = "Apartment" f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 848 sbsm.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2244 wrote to memory of 848 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 28 PID 2244 wrote to memory of 848 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 28 PID 2244 wrote to memory of 848 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 28 PID 2244 wrote to memory of 848 2244 f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1a975daccfd84ebf20e77751368d101_JaffaCakes118.exe"1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\sbsm.exeC:\Users\Admin\AppData\Local\Temp\sbsm.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
9KB
MD5e3bc72a87f2cfed90582ddc5b37b007b
SHA1a5c7f17996a1661f86f60f35737deb8b4dd022cc
SHA2561f1c1c2c9a2807894b84ddcaa8a0ec5dc2ea36a9342fb9500a37620c51993f1d
SHA5122a82490827a12b39832c0dd769b2cbe94776d8e170942541b2bf615c40f1150d3aed899ff684214b276d4328deb7afc8043b3c492eee9a0c53e831f390b8c0d0
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Filesize
7KB
MD54194c2c96108b31e5b2c228fd9541843
SHA1237fe7361cc82fa4caf744ac38324fdbed0106d4
SHA256890aac4be2bb83ded3e771d9da943367932eaf4feaf6fa81b3a143766c0fb530
SHA5128d6c10e36cfe350b9bf6b0b25a07b60643e9a08715363109690fbd02133d079f0b5719b8a13c7b7ffa228d3b0d62927de964cba924536ca1fa88fb6ccc7ecf5f