Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
18/04/2025, 16:04
General
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Target
JaffaCakes118_becb4361f2e1524ac84149f1e6bf5f57.exe
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Size
262KB
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MD5
becb4361f2e1524ac84149f1e6bf5f57
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SHA1
38f6fc05fde11bf62f858bc0616d6ef40b4829cd
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SHA256
2a328ed945011b3391e51f489f4174a765e107bb0b7a01685f7446cbdddd35de
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SHA512
50737725d7b7df082f89d6c5715ba0214e281b5d9b4b99620c967d7434c52b39e6636ec42705e072df8ff3b875e9c84272aab22802215bd9d21bc80d6279384c
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SSDEEP
6144:w7Y3QPWMcdCHQdvX+kAyGGrnvYh/TMPEUrODC0:w7Y3TC0AKvYpTLe0
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_becb4361f2e1524ac84149f1e6bf5f57.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_becb4361f2e1524ac84149f1e6bf5f57.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_becb4361f2e1524ac84149f1e6bf5f57.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
972KB
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972KB
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972KB
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420KB
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232KB
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768KB
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972KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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420KB
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Filesize
232KB