Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 17:45
Static task
static1
Behavioral task
behavioral1
Sample
9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe
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Size
6.5MB
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MD5
9419ee4ef3337a61b5f7a0a3949d2a8d
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SHA1
04988d7cb660cab4ea2d8c01deae8559a8f11532
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SHA256
1f74b7fcaec2411cd90a37b98550fc7e37016fe3ce84a169a859588eda4cbc21
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SHA512
58a3308f62e73de811bebcafa66bf0d153773ea948044af3312ad1f70e466d2b1ba00cce29437be5cb1289a3f2d291c036f2d579c6c8512fbe940adbe8be77a3
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SSDEEP
98304:NyrC8gMtKbCXjn9IQX5uGiylK8p/DaCO0Y54WxTIln+HTocMxJa67EANewDbXwll:N2C8gHbCXZ3XQsKIanF0n3uQXbqIK
Malware Config
Signatures
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Panda Stealer payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000023435-7.dat family_pandastealer -
PandaStealer
Panda Stealer is a fork of CollectorProject Stealer written in C++.
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Shurk
Shurk is an infostealer, written in C++ which appeared in 2021.
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Shurk Stealer payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000023435-7.dat shurk_stealer -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4020 WINRAR~2.EXE -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 WINRAR~2.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4020 WINRAR~2.EXE 4020 WINRAR~2.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2224 wrote to memory of 4020 2224 9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe 86 PID 2224 wrote to memory of 4020 2224 9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe 86 PID 2224 wrote to memory of 4020 2224 9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9419ee4ef3337a61b5f7a0a3949d2a8d_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WINRAR~2.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WINRAR~2.EXE2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4020
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
490KB
MD54a7d68567152344a29b4c6501f95ec07
SHA19e964e8a58c21d55756eb63013e8e12b071e92a1
SHA2564fba76f8161955ba741ac19f40e4e43bc8086707e8c2ccd624f95054abbc59cf
SHA5127adb1b17872c2a297899ab6e19636d128211005165dd38239a5ad056a9d118e32824e12d65033cd054e0ffe0a2df08ad5fead1dda8f9052c0fe2de5de61bbf28