Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2024 19:16
Static task
static1
Behavioral task
behavioral1
Sample
c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe
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Size
1.3MB
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MD5
c90cf61a0eaa05c312f7b77a09127bc9
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SHA1
cb63424ccc3f5606ba789cf69b57356c35e89f15
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SHA256
ea06a7494932ab6c092151d25da6161eaf724f04881ff07f2f30cfc622eec33e
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SHA512
9db8e3533122e8f0cdd3b097dc56236d27bee5daf42f8d5eb912db52293e4a4b2357a6c97816e527caab791f920538b133b3432dbcb65331d5bf2b197733a937
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SSDEEP
24576:bSyLtIBYWFkfV0hfPnZBdWGktI7ie8ydTF4EWCA:fKBlNfPjd1ktOie8y1FzA
Malware Config
Signatures
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Troldesh family
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Reads user/profile data of web browsers 3 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\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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resource yara_rule behavioral2/memory/2224-1-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-2-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-5-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-4-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-8-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-7-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-3-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-12-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-13-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-14-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-15-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-16-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-17-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-18-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-19-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-22-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-23-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-24-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-25-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-26-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-27-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-28-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral2/memory/2224-29-0x0000000000400000-0x0000000000607000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2224 c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe 2224 c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe 2224 c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe 2224 c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c90cf61a0eaa05c312f7b77a09127bc9_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2224
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
1