Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
05-12-2024 00:31
General
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Target
d18d87ef3d2819e00db37693a4a37072f293160a22ac2cd80294c50d48ee9e43N.exe
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Size
218KB
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MD5
63b466549af48f2feec25cce87679fe0
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SHA1
7ca6f4fc3ceab1d206f2171c47dfdd5f6cd78bbb
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SHA256
d18d87ef3d2819e00db37693a4a37072f293160a22ac2cd80294c50d48ee9e43
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SHA512
2cc98ca454169db22db383fc13ff475885d8ba835a2a86ec19571b6a13f4e8bc37237728cf9c53040825f297c0c8545422b67b410cda3354f66f7d6146a2760c
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SSDEEP
3072:tvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:h1SyAJp6rjn1gOObn4b6h9h
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\d18d87ef3d2819e00db37693a4a37072f293160a22ac2cd80294c50d48ee9e43N.exe"C:\Users\Admin\AppData\Local\Temp\d18d87ef3d2819e00db37693a4a37072f293160a22ac2cd80294c50d48ee9e43N.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5a853ac26e858101bb43375f20209092d
SHA1c888e8678cabf38cdc51b85fc1e17b5f8623f287
SHA256837bc8ae2abd57c732e2bd36aa834ff03687e7a39c386a1a0ecb91621d0bbd14
SHA512382bf5acc66301cdf652e62987ad2a9a7055f7c079fbbff285af2cc669ea04adc23c05088080a57cc2d9e365eaa3eedc83113a0e528be54bda1359d1a183a4ee
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Filesize
481B
MD5c682c38a3946ffc73b2ea0e5414445bf
SHA12d744e6aeacb5f94b79945c05fbb28742c676f1a
SHA25611a43abf1d82c902cd9f76df51a0540b1ab99dced3bd04fe35d98d99a9797b13
SHA512266b73e0d5ce4a9eb37992c7438c37a6a77e00d3c91304146d0885ef1bebf0db86d0e45148de242fb6495f38005df3022cb19e1562d3d40a7e6cc9fc812064bc
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Filesize
218KB
MD5adb90504904fc20bb4b87da9c0d915bd
SHA1ad6fa0ff362cae13b5c48412a46865a8748793d0
SHA256e9911dfaeeaf7179242bceb783064abdb7ebc513e93fdeb7da32eb61bf6d3a3e
SHA512bb5dbf6728ccc1a0f2817bb68ef40babe51c226fa06efaa19b76bf58014b5c83716e7c2218569ad0d461dca057e133d2fe5e901dffdc6e2ff39ffbc121071693
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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
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB