Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
13/11/2024, 22:01
General
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Target
4f881ac13daf895170d6ec9cd852e3ce647e138a7049c52edbc3b381fc28a67a.exe
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Size
218KB
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MD5
068ca03d36a93f2cc29a0aefc8c4db5e
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SHA1
84a6e7f7a1e478ce8dcea794b2d81ff14b873330
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SHA256
4f881ac13daf895170d6ec9cd852e3ce647e138a7049c52edbc3b381fc28a67a
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SHA512
7f7369fb289c757a6040c0fa3377c000cd10137b73e163f11cc65e6c1519ce0b74db3e4614ebf58a7314ecabafb68d999a2f0c2218af2f35d0042aa68b58b606
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SSDEEP
3072:Lvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:T1SyAJp6rjn1gOObn4b6h9h
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\4f881ac13daf895170d6ec9cd852e3ce647e138a7049c52edbc3b381fc28a67a.exe"C:\Users\Admin\AppData\Local\Temp\4f881ac13daf895170d6ec9cd852e3ce647e138a7049c52edbc3b381fc28a67a.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
Loading Replay Monitor...
Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
42KB
MD5276beac1ecdbde549ad527172a3eee97
SHA1cf31289bbcc597e45880aca1ab96a526fc799d8a
SHA2566a5e68fb2473665d35821c4917aedd5c3095038ceb3c72d651822ff9844d76ca
SHA51243ba254f9c23906cc8f53ec595d7b00f7d722b1356d38b8fccc495d77dab7342ef7301c5bb653d9dc2bcfde075e7e59518d116c53683074cd90ac4ddbabd4065
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Filesize
1KB
MD5c85c622942a33f93cca6c58c14ce6664
SHA1fdaabfe1381dbf1a8df161d867ec95806f7b4104
SHA2567b20ee1ada37c985590571a163bb52e5d277f4dd75ca42e4c1b6882106633555
SHA512716be44c221fde71497223fee1ee294a350b058a3a3c43d7805366dba6beae44b746de45362ef579cf53856bac5bd472f9b9ade9ed2ecff7211b5a858ccd13e3
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5df02ffc58669ca599c83884236ecd8e5
SHA14720090b2980af8c4177460e9de1c936e7eb42d9
SHA256bae88bb2340a41ce4843f696dd0c3769f071ca7f0e53c069fd88118f92e649ff
SHA512d554c3ba81dd1f82e48ba27a08034c698470984a5eda9b756d534d3c2f8c3c29529254b8b0e38358602507aa1f4e289ec5454794473e2de9255be5dbad23b046
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Filesize
218KB
MD5893abf26a82005270ea7490da57198ad
SHA18f6237faba26f9679e15820a1a55d546938f9dfd
SHA2565d6ced71b719947d9ce47c8d8331da3fc7ff0420bc155d390f76c89b0dadb712
SHA5123ec632b095b5843345c5db285413e11d0a31a3406193935f616aaef7f5e4aa491193c5ed442f8c8143b08e2299cb72bac20f6af31d9e07b980f01949596b35fe
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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
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
1.7MB