Analysis
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max time kernel
148s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
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submitted
18/04/2025, 17:31
General
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Target
JaffaCakes118_bf10d8c20665b9cc32db9ea5a40541ce.exe
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Size
268KB
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MD5
bf10d8c20665b9cc32db9ea5a40541ce
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SHA1
fa391426b4207e7d395ec59cbda10e7ca5bbf8ba
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SHA256
037d38b1af1120268553a2070db9637f2cad70354863ffe6399717a16cbbbe45
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SHA512
7538858bd4dec9da6fb0f69a23492942143d961f850f258f45fd47e549f9eebaf7c3d53487abaead741a9bd433a30c1e3467b442750bba252933c59c14e6a88b
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SSDEEP
6144:m5q4MjTknKcjwzfxOZ9TdIEHFJW4CBEcdCfY1xaiqfIpvN20VEbVDy:CATkKbbxI9CEHFJzCCsCfYWivpvN20T
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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UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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_bf10d8c20665b9cc32db9ea5a40541ce.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bf10d8c20665b9cc32db9ea5a40541ce.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_bf10d8c20665b9cc32db9ea5a40541ce.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
2.0MB
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328KB
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228KB
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4KB
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712KB
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2.0MB
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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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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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736KB
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Filesize
736KB
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Filesize
736KB
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Filesize
736KB
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Filesize
328KB
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Filesize
228KB
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Filesize
2.0MB
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Filesize
2.0MB