Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 01:37
General
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Target
50dbc6192179e984d356319d353415941c4d2d4ed7f1b3c64848a739e8e1a776.exe
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Size
217KB
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MD5
3583d86cabdbc125b4605800322f0922
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SHA1
7f4dfba958a651f858603ae4a4aa17477292e1ed
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SHA256
50dbc6192179e984d356319d353415941c4d2d4ed7f1b3c64848a739e8e1a776
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SHA512
ef9419655872268ee0040c43089ab6b4589969b63417e69fc46cfc8603448bc3837a3171be0536e44647e43576af49cdf6e8dfc65b98b7f73dcb8417f93b6322
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SSDEEP
6144:NrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:9sTbzu1glovW4EH6Y
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\50dbc6192179e984d356319d353415941c4d2d4ed7f1b3c64848a739e8e1a776.exe"C:\Users\Admin\AppData\Local\Temp\50dbc6192179e984d356319d353415941c4d2d4ed7f1b3c64848a739e8e1a776.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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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
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
99KB
MD5bfdb7fded6c913c0a780a00f211bcf0e
SHA1898ef7bc0472d9d8ae51cdeba80dde02e73eaa64
SHA256723578aa55c9e0ac9162befd44c33530dbeafaf15fc514b94c24d45d5794f896
SHA512d4ad7990ae4b2dc4f8cbe2765cd2e2bea6b9970e22fc198f1f8f4d27c69af6ac9535fe03ef7ca06d1f28dbb6e89e6799f2c1713657f04006bfb75e272082d1e3
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Filesize
99KB
MD51b9f1d0ed129485aa037bd835b3a8b0b
SHA1d0ae1dd190e698da0b728f990560363afdd05495
SHA2561d64b68d8305936df94130b84b024598221d266991d290ddb930763580227f29
SHA512adc42b0e80afecc80c29ea09f8e5d26ff6b59456055cfd15652c1f5f3b4636bf511e928206c84abd2a8ab8f0a4b8d05a7ecfa1d5b8d0422d3b3f413f70ccaca4
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Filesize
61KB
MD5260a1000d99d4593c06354b581121095
SHA17bd92610a152a1974ca5b33c6b4dfa4d1619806f
SHA256da2f4f16558ff52575ff6c847acd6e11f1aa61c69578a67c48541fd3d1b85766
SHA5127e29901daaa16731ee03d0f5f4ffb87b327d541d1f765734f3bfc55099818442eed2ba5bb6a75988ad94331fa87f9677ee7dc5d94e5ebe55f003060ff1669da7
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Filesize
1KB
MD54bc6ad1114634a7c94a9b49d48a24aab
SHA1772c419f6e5d5a5f1cae41b7cb87b69a3ae7a112
SHA2561af1979bffd866b1d8c4887722e048fa87fd26abadb1bea9ccbf264612b516e5
SHA5124c53610958c2bf8545e6fd5c16b94c7c9d38c7cae9bf35233a1e5e31216d22dc1bf217917b5f96f30a5e5c2c54605b7a2c5fbcadbde4abcf829a76b4ec9a1266
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Filesize
217KB
MD518daeedd637ca4b74fe7926e78093807
SHA199e8bcb3a748eabd9aaec035317b2ecc89873f01
SHA256f29f0c90465fac2fb57d6b9ef518782de1386ab84d8981a83fcb32e5928736be
SHA512873e50990124bd788404094641eb77b9f6048885601b8253b241c582ce36ae3ae000790c24b698c1eb68667c917c087ed6538e64244b85e2dfe4440ff0b4b5ac
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Filesize
324KB
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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
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
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
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