Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
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submitted
14/04/2025, 05:35
General
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Target
JaffaCakes118_b6c17712b0efd24ce10a4e95303ddd1d.exe
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Size
283KB
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MD5
b6c17712b0efd24ce10a4e95303ddd1d
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SHA1
290072846bd5b4e77ad61b8c3ae3b4acd4120294
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SHA256
00fdcea299be54070b9aba1eb0c90099e2c768fd5ec9f0e5d57b02281b1418eb
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SHA512
979ebadab98a6c098ea62ad616b6879ee04cab91acecbf0f74d19777c03b57e3ce6f83ba861dcd6f686b37c0f1385803603d9b299599147d9b10da0ae5800b0a
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SSDEEP
6144:/ggjN08z6NtTzCJjvfCiCYBnrgH1l/jdN1IBonLdcJghNCGwPvLkNj:/zjx04JjbBnEHjB82nL5hNC9wZ
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 3 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_b6c17712b0efd24ce10a4e95303ddd1d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6c17712b0efd24ce10a4e95303ddd1d.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_b6c17712b0efd24ce10a4e95303ddd1d.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
1.8MB
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Filesize
344KB
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228KB
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4KB
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712KB
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Filesize
1.8MB
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736KB
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736KB
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4KB
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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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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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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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Filesize
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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Filesize
736KB
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Filesize
344KB
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Filesize
228KB
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Filesize
1.8MB
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Filesize
1.8MB