Analysis
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max time kernel
120s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-05-2024 20:37
Static task
static1
Behavioral task
behavioral1
Sample
42f863b666068491f41cfcacc57eb711_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
42f863b666068491f41cfcacc57eb711_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
42f863b666068491f41cfcacc57eb711_JaffaCakes118.exe
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Size
1.3MB
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MD5
42f863b666068491f41cfcacc57eb711
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SHA1
073acb2735748c3f14dbfb0b48d5dab8c504094c
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SHA256
0813dd814b07bb9acf1114bd8a5f4b4b624c667464bac48d91ebd9f9c8e640c7
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SHA512
acbe1a66b86944dc0c5e4b4f8b54cb392d6e708c04e84e9ef61ffbc85fa70405281f0346d07c164c903aaa394154c0f18578df34bed206b572438f5b307cedd9
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SSDEEP
24576:XSyLtIBYWFkfV0hfPnZBdWGktI7ie8ydTF4EWCz:DKBlNfPjd1ktOie8y1Fzz
Malware Config
Signatures
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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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2864-1-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-2-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-3-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-4-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-5-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-8-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-6-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-11-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/2864-13-0x0000000000400000-0x0000000000607000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 42f863b666068491f41cfcacc57eb711_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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2864 42f863b666068491f41cfcacc57eb711_JaffaCakes118.exe 2864 42f863b666068491f41cfcacc57eb711_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2864 42f863b666068491f41cfcacc57eb711_JaffaCakes118.exe