Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 22:32
General
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Target
a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.exe
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Size
355KB
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MD5
af8b52a8a5c8da84c54d57cbbb04a0a9
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SHA1
d7757c927f2e081f8ac94011b41e620f93f0359c
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SHA256
a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b
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SHA512
cb4c6accb96743043ee8399fd65ca239fde718e06ced00aecf906097e8edb897aa5732f63468754346d3dc34cbabbe0de1b8e21ff1e94f838d1cf0e075d95b5b
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SSDEEP
6144:igEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiF:EmWhND9yJz+b1FcMLmp2ATTSsdF
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\a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.exe"C:\Users\Admin\AppData\Local\Temp\a183714cadc7007dfe180fadebcfe540bcde05f0aad589e133524e05ac15679b.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
42KB
MD5cdd7c22b5b3f3bc5eda71fee9c803644
SHA1d46171295bc9c55fdf4f3430fc279392905c4746
SHA25691d9d50833207786285a3aec159c296564610cebc4f08676575b6f7488dc930d
SHA512b2021345ba2e72c47bb2cd3942b48675f51214e7cb6efef0b94ee608c1e14939b210e66f099efdb6ad215418c43817ba31e46e6d5cb39834a63d770c285058f4
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
61KB
MD5674e1e0931d0b866b5862cca0f19766a
SHA101392c15273e0d7cef67efa5b7cf3dbbc89d3780
SHA25664cac0f2c1562a547a45138ba4185675ecac35234bbaeb19363fe19e17d0a70a
SHA51266d136513af499610bc5b2a990ccff446ec34f902cdd5b53ce770b86d613b9c99e2119b0e7ef8ddf357f7f2caa3019ee508df5e6735e772cf0ad2a5c0a5eed8c
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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
MD51fac76322f6c1ebe11f8e4c932759ec4
SHA1b15fdee7fa049ca36bf3dfbbf905ef9b3fa85f78
SHA25620fbb063078c51b7ac1301ddf66a74dcc97f85267a075272b0f38fb09e6bfd7e
SHA5124663b899fb8a93aa7c12a4f3e30962837fbd704952cc27c4363f520a5f5b7fd908054826ca9371500d54171e8b0f37a4a27085f9b2c3297764ad433a91f08477
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Filesize
24KB
MD55f1d4ef69d1587b8c122216e70056da5
SHA10823c0df00a12185370e96d47cead189ecb25521
SHA256b371e31da0fdbdcced5f691daabe2a21e86e0dbd2b1615195affed9c00734da0
SHA512dfbcc05a386c9d8f7747528340f30c36dff1695b20fc2a5dcfddc236139e76f7aa7aedae05e09b1091023fa1939e582f2c74722582f022e07c5b40a29af3e55f
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Filesize
42KB
MD51b7d80ad59e0274a8f227c782e3bec7c
SHA1a0334592ac0bcc2bebed228b4433b41330f34bab
SHA256e21ad7d3c797f27769a595403c7fff7556a423d412916e3c754b376a2b6f952e
SHA512028d3d14256a331d35629d9d7a1b5867fab8a118b3c2b7b5e21abf5adb09c7c68f2a9008b60ef2f5c834d98725133033ba1b35a69a64f8e3e74ca71174f5388a
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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
355KB
MD5fad8488f9d3a81dbfa4b8cafe48751a1
SHA1855553884655cca5080369ee5d80c696714b387c
SHA256e611524d7ac87349a981d3bb583f0eedb68557efcbb0c17ddf85dc9b595f7622
SHA51230351d875edf1b455a3520c2cc6180d9e6587f032d1fb607a16986fd4ef9dad231ef182413ee3e6dd3cdc8e40dfb1d9965096d412c60558e5192ac266c709edb
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Filesize
380KB
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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
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