Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 09:24
General
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Target
763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a.exe
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Size
204KB
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MD5
db65a01b306b98006d936ff8c1bc9ace
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SHA1
9f2276f77b5b96773aa0e9db6cf682ad1c7cda26
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SHA256
763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a
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SHA512
c253908e2683aa981d6906ef663fd5aeb3165b15f6d3a0efa1167f58d5ada7ba1aa08af57700023f4b8734d8dd6e391f1e5f9d04e3c3cb2ccdfa6afd0d7c447f
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SSDEEP
3072:T5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:TLexkuRaX41xoyJV65gzyZko+ucZ
Malware Config
Extracted
simda
-
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\763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a.exe"C:\Users\Admin\AppData\Local\Temp\763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
24KB
MD573cde955006b4b6c2e5b94d73a5df8f7
SHA15237eebbb858d1323c1b45906a1987243007ab44
SHA25651685316c6869035266806859e3ade6f141e3ab99c7a5530ed8cba5ffa6dad9b
SHA512d36d6c116544f170fd2424e4456ceed71edaeba4aea764d76d1d57cd8411b5fcdb20190d48eea8606259689ac559b5e6131045698ea273f9723ed9d208e86f0f
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Filesize
61KB
MD54537d6642fa90772cb114383b8a69c3c
SHA172a19c931aef469c21e9b2d5c686f2dc166f60fb
SHA25628e013eec83a3f83d8655c92833f2f2f5e4a7c410439a6fe97cc5b489d7a6def
SHA512497c30a2e9cf1baf17d3944ebb4d7d20562fdd4957c510d41f3b71063ba404d5eefb923e90e89f496663098e9729d6a39a846a04e5f7d9433d7792569cc77396
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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
24KB
MD5728569c2e24e7c40f85ce696bca57fcb
SHA1f070acb06cbe087cb6aae0bf8cbdcdfc92d39e72
SHA256259dfde32b415378819f9257bb71c224cd6590cb8860b3820ba7a5fdabc37f35
SHA512de09ec78527b1a4f40151154398a88c03b174a7806b59ab25cf791696789dda60fc22935924c3453b645900102173d3b9f5ae7f9c6c95418535eeef808e32e53
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Filesize
61KB
MD56c943170568c205742cd3da9748e2e9d
SHA1a5348fd1c1288da82c376c36cdd930c63e825063
SHA256d4de470ea1e29ec8b409d4a52474c7e3a90a4d06004870e95fe5d25b347ae9fb
SHA5125656082062a58ff2d356679d81fad9036c7e8dfb479fa0622254c30004e288ffe9926f8a354c5aac2b77d30d3a9ef389586e0e654ab1a128cbec7d38e74ff83d
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Filesize
1KB
MD54e2cecb226b1996221ee71bf2e3c888f
SHA135b40887470128060756b8830a1feb5b010f8ab2
SHA256a3b18b2ba95243a8f1ce7820252c3cdac8287838c69c5944a475dce8702cd85d
SHA512cc002db409022c6a61b2ebdddfc2fa725bf4d984fe72ad5e0b3ceaa3df867f71b124eaf5d8480dc98de4419ea587adc068e0c8f381e6a3eca57a91482a5f5f87
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Filesize
1KB
MD5979fa71c422cf73f46607f54607d2bf1
SHA1563bb86fc87e1deb3c167ac8b6a4e8672004cea9
SHA256ca7a062f87edf558d2b74ec0e6d52777aacb5815dcd60c532ee4de8a25e39564
SHA512aa82b4ae7374977a009f0f45474734235a52617cd185ce659100b28cb62698fe21a3ef77354cae4fabec894e11a3ff14e793af20572ff459b933195c0944e8fd
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Filesize
41KB
MD58d1253ceb9267adc71dcd681a860c286
SHA1eb0e66777344774fad78918f2d263ecea36408da
SHA256f456832d39dc52e6273ed0a5e68384c01d924c5f10d9d047cb52c14ac65d268d
SHA512fc1292f0079407f8cf2e6ef32aa9b7b1a39d7b869c9a8721fee35bc654d690974ec79a0804043fed8a0f93ca7a8b9f13dc62740c30d2fb8ee005f3d0462277d6
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Filesize
204KB
MD5c40483aca68a12da19afb69f13472de7
SHA1f9221a2a43fa53470c3c3c9b84de3eed1ce43ac3
SHA25648203ea32557919cdde2ffdef9bc89625b201b7aa2c402268c22135594ed2ea1
SHA512702f492902ae200877a0576552f791c93a9a433c8a4d139f3503011618fa52391c85c282cbd709a4256c15abf3a8cea6c15316d87cb8211255d4ff3a0533f073
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Filesize
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB
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Filesize
380KB
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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
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
672KB
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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
728KB
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Filesize
728KB