Analysis
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max time kernel
107s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 00:03
General
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Target
48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3.exe
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Size
217KB
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MD5
e749572d7bbdcecfce41ce51befb71b3
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SHA1
274ef2111ce447ad39896441d48e88c6979bbc68
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SHA256
48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3
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SHA512
bce672ccf73a4cf3a5f4b56a87111868887b47e12865c68e4c78cea9f2427ceb75aefb3de0ed52c3f3e90b531041e6860a3b2c0950856f6734195cf8454f63ac
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SSDEEP
6144:RrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:5sTbzu1glovW4EH6Y
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3.exe"C:\Users\Admin\AppData\Local\Temp\48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3.exe"1⤵
- 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
42KB
MD5815de8e30c75b1cc0ca376215072a33b
SHA11eb528b3086dc3eeb95660ef1499d60210b56433
SHA2560d5e0df6846ae4c0b3d2d2b730a0ad58c8a06526e4ab667c7f55d805ad4b6bbd
SHA51210e509d012dfe0e186a0c989d9426984c57cf2658173cf10238371e1f4766b5c2ff0a18ae4fa0fea39d47e5f767650e9b00e31a9764bd7fbffc89064d9f5d28d
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
12KB
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5780d6e28776988a4836f75df48350aa8
SHA1331b56c60cb04bc864f6f225a65f6ed6941ad0b3
SHA256d2b91475529c62ba7a024ec1c97e7e0cfa791f2a74ac1d1f5c096517fc5dc2c8
SHA51260258f45ba276b9acc7fd90e0cc3235bc964a4bf884d2d5d6dfe7779cd3929f988f903ef7a7a1739da860a03a9231b7b8eaee9b0e41dd104c24cf76accbf9a63
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Filesize
61KB
MD59005b27bbf4d6894ea69ec6119ee849b
SHA1b6a47e261c13f130d27e276d4e1b7a2172423eb8
SHA25624ec35fa771d2d020ca8b8c67d1618f9d2dfe8804ed6e90f7c437baa6d21bdbe
SHA512b117452dd0d2815b9aa821b00840add74b10df2dcf82f2350d8957548a7cad002f47b504c65cd8e635b6f17aa8bf6cf593b489e098f78c841dd597a71cfd7923
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Filesize
217KB
MD58843ac840c51f10fac155faae0e3e379
SHA1348708630ab5c45eaefd654f95c0eb2435557148
SHA256afd871df149b17643de9b1eecb57bd9d046b5143f9bf255f0b0f0033b128cfdb
SHA512e25ad453e80c615c5b97d269e82e281703116348545be953dec99b829db34b6cf1d9fd3bb56a065a63bcf99307734bc2d7cfcd677c51149246677b86d202b3e1
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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
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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
1.5MB
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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
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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
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB