Analysis
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max time kernel
4s -
max time network
137s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
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submitted
17/04/2025, 18:05
General
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Target
JaffaCakes118_ba91667ffee2ab1e4e6e895a68661992.exe
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Size
277KB
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MD5
ba91667ffee2ab1e4e6e895a68661992
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SHA1
6adedfa796f10c3f9708db83f9bd1f1c2fc54c06
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SHA256
0fb9d4e79819f35eb157a517919fd1befdf1d17eabfe5f8049ec039407dde1a8
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SHA512
8ad7bd8f7d60bd23f7b3d5b030072276b6dabf6bd7d81119faeb81c34392376d42ca6c5788154e8c17439ee5b7b017120da916abe63947f8dbcfd215be599a77
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SSDEEP
6144:v1TnDzopfUxko17BX/ECry0Eya7dSYl0Od/P+9:v1TDeo59EgUgYl08+
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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of UnmapMainImage 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba91667ffee2ab1e4e6e895a68661992.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba91667ffee2ab1e4e6e895a68661992.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
- Suspicious use of UnmapMainImage
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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_ba91667ffee2ab1e4e6e895a68661992.exeC:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
420KB
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464KB
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420KB
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228KB
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712KB
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4KB
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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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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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228KB
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736KB