Analysis
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max time kernel
111s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
20-12-2024 00:29
General
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Target
0c1e0a96d61f70e2257ce70142855ea40075f79bf098a856a0f966a8e4052e00N.exe
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Size
218KB
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MD5
56888acc2c60f57448871bdc3f95afb0
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SHA1
ddba09f8fc2d816beb3a6d3dc198125674f45481
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SHA256
0c1e0a96d61f70e2257ce70142855ea40075f79bf098a856a0f966a8e4052e00
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SHA512
880f143ab9e7edd61e3eddb3cf9d9bb8351cdb8d9bccfe81494f1c0716142516102b9ef22cf7fc19c46c0a6876ade13fba17b89b080ae272506785f91768c25e
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SSDEEP
3072:tvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hq:h1SyAJp6rjn1gOObn4b6h9J
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
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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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 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 behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0c1e0a96d61f70e2257ce70142855ea40075f79bf098a856a0f966a8e4052e00N.exe"C:\Users\Admin\AppData\Local\Temp\0c1e0a96d61f70e2257ce70142855ea40075f79bf098a856a0f966a8e4052e00N.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
24KB
MD5d967e14f1a26469d68abe04906ddde05
SHA109228f3e75940b619e83b057ecf667d08d2b25a1
SHA25673f144e67a6fbce24a08d2d84ebe527c322660398ab116c17ebf979d7ab1b34a
SHA5122f14219b0e106918f35d4fb40767c50f3d04c412cadffb6f1b0595cf564da838cdb598b8b74985e82db83a777f7e539b1ce99a0756977e2defdbab4b08e4e57c
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Filesize
218KB
MD57ceaf81ee7dce07c2690071d6366a9c1
SHA1535f916269c327d0e2ace4e8ed83e2e3e0e56204
SHA2564979c929caa92c2285086208d4988417b67ca2d05fe6101bef8b7e7634c827eb
SHA512bfd090e68350eebd2bf8e82905dc0d2b635e260e251082f8e74c20750068149f32510f43a1019ed5ba6b02a98397208fc32367312691868a46833175f5be4d9a
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.7MB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB