Analysis
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max time kernel
148s -
max time network
148s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
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submitted
21/04/2025, 01:27
General
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Target
JaffaCakes118_c7268d0c0867ff48ab45895b835641b6.exe
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Size
252KB
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MD5
c7268d0c0867ff48ab45895b835641b6
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SHA1
b17ba1183ee8281af0db8d272262c39e74a1df5a
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SHA256
53bf473d92ec3550512a21862b6af0e115c6a10810a38179ea12af9f86b98c2f
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SHA512
fbda700c6af79f77071d0b46a2973dc8d2a599361920c510e460f7abd6f3eed0c5837b66a47a772a1b3fd5af7a52dfc6e125d3507d568cd9e04ac998c72b259f
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SSDEEP
6144:K1rwii7st1Y+S6pYQCR+gs74dVGwG+oISthMZzLkV:KT+sH4wgsLMFkV
Malware Config
Extracted
simda
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dga
cihunemyror.eu
digivehusyd.eu
vofozymufok.eu
fodakyhijyv.eu
nopegymozow.eu
gatedyhavyd.eu
marytymenok.eu
jewuqyjywyv.eu
qeqinuqypoq.eu
kemocujufys.eu
rynazuqihoj.eu
lyvejujolec.eu
tucyguqaciq.eu
xuxusujenes.eu
puzutuqeqij.eu
ciliqikytec.eu
dikoniwudim.eu
vojacikigep.eu
fogeliwokih.eu
nofyjikoxex.eu
gadufiwabim.eu
masisokemep.eu
jepororyrih.eu
qetoqolusex.eu
keraborigin.eu
ryqecolijet.eu
lymylorozig.eu
tunujolavez.eu
xubifaremin.eu
puvopalywet.eu
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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Adds Run key to start application 2 TTPs 1 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in System32 directory 1 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 use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7268d0c0867ff48ab45895b835641b6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7268d0c0867ff48ab45895b835641b6.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7268d0c0867ff48ab45895b835641b6.exeC:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
1.4MB
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1.4MB
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736KB
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736KB
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712KB
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4KB
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736KB
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736KB
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736KB
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228KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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304KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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Filesize
1.4MB
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Filesize
736KB
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Filesize
1.4MB
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Filesize
736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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736KB
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Filesize
736KB
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Filesize
736KB
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Filesize
736KB
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Filesize
736KB
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736KB
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736KB
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736KB
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736KB
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Filesize
304KB
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Filesize
228KB