Analysis
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max time kernel
116s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 06:33
General
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Target
818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d.exe
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Size
208KB
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MD5
177cfc28c0ff0200460b580f16a72315
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SHA1
6cddba7981b58a414d704664e2610815e38d3d7c
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SHA256
818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d
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SHA512
48bcbd68ed27ad7e24ef83555b1bdbeb1a78dfc814fff57b388cd5a87b126765d33f860a8913166cea34c1c93855be14cbafe30f42c780983bb07602b0012271
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SSDEEP
6144:KOYX27lPBA3YDMw4lj6idlMlwl7/79C87g:KwBAy0rlMI5S
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\818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d.exe"C:\Users\Admin\AppData\Local\Temp\818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d.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
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD59cdcd66b0fce8467738af12fde30a30e
SHA129105791e2c278916e0ed416ffb42c98ab98d465
SHA256e91ad6e8cfed8570438bd02997d7f692fe36f979e44249d5fe74586efbcedfd9
SHA512144c7d76d9a43ac2964d9d1ec1a414425dd7e48219339089e4438f682ce9156f0b19bee75016465edb220de7873b0f5ce9f865e3f88c99abaae306ba7ec87414
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD58e24bda80f9c6f3f4bada4e0a5b4de82
SHA19e881c701669d70659635c43124fdf53e920dbfd
SHA256712b22a9fbef61a60c6503abb99356ad32b43ef194798629f21dbcc81325e272
SHA51285667eba43a19500a835a8dbafebbea1742217d7af34d361c1b0189ab0a4f0967545d67b14afa7af1fd5e9a520c09b0fe52d3bc7063058632f245081b6a68fde
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Filesize
42KB
MD5a34452af3268ca17fbf91189a2dda96c
SHA1c7abe865cfb0dfcd8b241a26ead05c6f8ae12d4f
SHA256b3604037250af8f530056f4080508119e02d021c587f3d9af72f5cb7d0943520
SHA5124a424141ae149b0a19f5f7259387c5f184d7c202cb261646d8065b640d9142177a8f849eef08e147e6621b0c02a8fdd868e72ade527796b2580277f3ca7161c4
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Filesize
42KB
MD5b70c98b26831a2ac0d44bb52754bc687
SHA199a46a3599a6832b7e72093bb286d8e3798fb98a
SHA256c51fd9dc1aa1c398fedd3d20d5685ba8094072f0a067f014c3dbb18716aa7f59
SHA51283c8facd33608c9901b5e18d028ae8eb16741236b6835c498aa1334c2d2f2240a9bc64d145861caa90310197a6d6ab9acf221c88ad5ffb8904e42cb064efecac
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Filesize
208KB
MD5734db961fbb5caf2a26065886520b915
SHA1be45702db3b8a679e9621d78cf377bf576fb842a
SHA256f686dfb2a40051b5ed25ff85539dd30f1a738ae71e5966b61d5999afe12f0665
SHA5120b4605522759a1c1f5d21638192a7918c36e635c4e4bab07f011f9fd15fcadccafbfcadd2a42042fab9365bfe6b3a2c86b8b07f544506c9e3c2f598cfcc46c05
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
796KB
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Filesize
324KB
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Filesize
796KB
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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
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
796KB
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Filesize
672KB
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Filesize
796KB
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Filesize
796KB
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Filesize
796KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB