Analysis
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max time kernel
108s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-12-2024 04:08
General
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Target
c3056c605cb903dd298312bc119b2e0ad7cc8207ca6b7651e484671ba5f00db9N.exe
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Size
686KB
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MD5
42f466fbe9d3a844ffaab4a08a523880
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SHA1
3219ee3f9ce487b255663cf33d2062f39a8d1f0f
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SHA256
c3056c605cb903dd298312bc119b2e0ad7cc8207ca6b7651e484671ba5f00db9
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SHA512
f1cda751f55a1a5f0fe56b299c4c876d5ee6f782c49b0aa495ac6b57bc2b07d1a4e082f0cc299e23c8b56d5dfda1e4063224061860318e34154fecfea1ecef11
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SSDEEP
12288:YmWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgp:YmUNJyJqb1FcMap2ATT5itjCYZ3DSo
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\c3056c605cb903dd298312bc119b2e0ad7cc8207ca6b7651e484671ba5f00db9N.exe"C:\Users\Admin\AppData\Local\Temp\c3056c605cb903dd298312bc119b2e0ad7cc8207ca6b7651e484671ba5f00db9N.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
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD56353d0668cd0341365e82d093c4032ca
SHA101f9edd017834652c836427621789eb8bf121924
SHA2563c6dd97be1c87fefb008c9e7b53689672d8072ef31315bf2a6211658e243c039
SHA512a607aa6e791cc8fe5a6554494d42a6ae4489bf11532c180f4a617e38af5fd02057fa8a64b5a22758130eea3ebd46f6add8d938d82099261575c36d640e04ea0c
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD57f0f356a44c4cb673d77c38ede3d7a8a
SHA193fd6a0bab3bef3e8f3cff22861aacd282b15e36
SHA256b614fddfb70bb266666d933f584318590be2364542f3f8c1b89998ea5503314e
SHA512d24d913c003ab7b2c3dd025383217f9fd676e1391ed2e3c8b17e28f86239524715180e33cd68f0c2032d6a4e9a80bc489f5eb43ebc8cc78ea66bab1eb1cf2a2e
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Filesize
42KB
MD5e446b188b6a586973ef58c00abd22035
SHA14e06c255643284af2ce3d25d84197563d1d4fc42
SHA256ca06c4f2cf00f13a01fe1668b66091d245487540ba94a0f28e1a871aade1f72a
SHA51227477ee40fd1d750cb467631d13a96e4ca57a50bcf388ef0858b4de1fe75adf5c0e9d1bf1adc1ec2a20dd80d84312b0c25476efa679db845d77a2c646c50a52b
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Filesize
42KB
MD56a3ce5df0d9709326e7cdd8060639458
SHA14a8e8d1e5239ead86e7ba7d3227e99af3e4e4999
SHA25600b425a3473cab8e971ec4871db5d6c75683a069d96a3ed34bffe1349a86f262
SHA51205f7ad11f36be6fed0612de52e43b439bcbb4e99849195ef078440ccfa70965b42e72cfba2d062a8f85b7ca4090cdca9e806840ef6eecb9410da7cb119e54a89
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Filesize
686KB
MD540028c7452dce46019401964b76a377a
SHA1fbedfe1e5bec5d9464e47816d636872808d49902
SHA256d4db748d0336826cc9abb36585fea372f98c0293e58a4f89e5f376a659bb3334
SHA5126199f43adf943dd0e365dca6b31f74a7126fe79cad7c7159e3572c9488517d04e43abd7ff47be8dd9f23e12a1cce8ca73f8cf7858d02885f8e1330e0dac058b9
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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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728KB
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Filesize
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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
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Filesize
728KB
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Filesize
728KB