Analysis
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max time kernel
150s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
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submitted
19/04/2025, 02:50
General
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Target
JaffaCakes118_c0ea512c73ad1731e4bbd6e2947296db.exe
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Size
267KB
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MD5
c0ea512c73ad1731e4bbd6e2947296db
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SHA1
50f5a936cfe156d3a503a9987c31beda4bc67023
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SHA256
72d78b5a25ba1d3cce8d479004967134f20ee35990b862f0b71cac45fecddb28
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SHA512
54b61c5ff44cca61dfb8269d04e4f53026fc2b6d9ac258e021cec9bce127f495a1b118d93d1c2e43120dfd27098686cd60e4a478745061353457418db3976a67
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SSDEEP
6144:XllslxMfjmxPA2XK/l78oJ5sXXZnW4j9NY:glEqxPlX078oJOZnd9NY
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_c0ea512c73ad1731e4bbd6e2947296db.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0ea512c73ad1731e4bbd6e2947296db.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_c0ea512c73ad1731e4bbd6e2947296db.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
736KB
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Filesize
736KB
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Filesize
228KB
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Filesize
1.1MB
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Filesize
712KB
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Filesize
4KB
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Filesize
736KB
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Filesize
4KB
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Filesize
736KB
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Filesize
228KB
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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
316KB
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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
1.1MB
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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
316KB
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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
1.1MB
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Filesize
1.1MB