Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
01/11/2024, 16:23
General
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Target
8484d10abeca30859d1c28090c094685_JaffaCakes118.exe
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Size
355KB
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MD5
8484d10abeca30859d1c28090c094685
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SHA1
a9fcb9c45d665f6358ecf0ce9b1a84b112ea1975
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SHA256
aa1ff7edc4fcda184bdbd389e34d3926544d7c24bdb3b63c938c97ce92a29849
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SHA512
4aa98c98da046f29469b79e29418a2b4a6cf9062ea6396074f5f9ddc238663ba09ee9fcedf73b3b31f3f343ea3c23c3ec7ed5f0d1cb9724279df7a231558cf9f
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SSDEEP
6144:z3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:AmWhND9yJz+b1FcMLmp2ATTSsdS
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8484d10abeca30859d1c28090c094685_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8484d10abeca30859d1c28090c094685_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD561f00f65549774f5a1c5a240673a1959
SHA1bae8f505f4bd638c1e602aa927cf452cf700a8dc
SHA256368d6d12d4b936a509f23e2007c565c49456a82272f43c9c8eff377edf3199a4
SHA512141740d7cdb7f0e2c113396975543198ed1cca7822488b7c01e5aee299971a7b6c511c944c39eed18d102ccaf45c7c1f80982e820f4f48443988f89b804e3605
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
355KB
MD523497785817477144c5299ae8448eeea
SHA160aea3b9229453cfec7d58138b1edb6fe7758f0f
SHA256498aac1efca0c18d0ea6ff0a35db7ae6e20621a499f2216af793627c5a6f7bc3
SHA512a678560747383ded58dc11ca670163cba3b191b4952aa32754c6e3181eabfe52555dc1c0af73f61214b05a3c0f7cf051c6c0ebedc581ea098238242cba6ac17d
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Filesize
672KB
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Filesize
672KB
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672KB
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672KB
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672KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
380KB