Analysis
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max time kernel
117s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
02-01-2025 04:38
General
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Target
e341753fbddcdaef4fb4f9eac7ba74c975a8c72f380b094fc03253e904a2a245N.exe
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Size
218KB
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MD5
ab3be3c2291229997c1dfb77073ee1d0
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SHA1
87a62fe116c63d06cac3943aacfcf9f11af1d8f2
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SHA256
e341753fbddcdaef4fb4f9eac7ba74c975a8c72f380b094fc03253e904a2a245
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SHA512
29c6ad4a85f094f61617adf3fd89aa1da13d4b8798ff8af78dc5ca3016c2f25f19f2b0528d00ce7bc88431fb1f74d97595d5b0b5a333a718e0596a1229bc6eb3
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SSDEEP
3072:9vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hq:x1SyAJp6rjn1gOObn4b6h9J
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\e341753fbddcdaef4fb4f9eac7ba74c975a8c72f380b094fc03253e904a2a245N.exe"C:\Users\Admin\AppData\Local\Temp\e341753fbddcdaef4fb4f9eac7ba74c975a8c72f380b094fc03253e904a2a245N.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD576b811d71facf84ecffba0bcd5586409
SHA155d086335bcbf0ce188fce3a32339e23990e2e1d
SHA2568534b57bd5b8cfb3f1d8798857560f62ebbb05ba9768dd2ef38de6d558eab31e
SHA512d2b0962b35d1f48b804367fd4cc178e35d54df46a77cbfe381cab6a91983c7492f643e3bb6ebbbabbd4a0632f6af5a7bad9e9abfaa470b5b1db214cadd9f89a2
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Filesize
24KB
MD51a6710e239d234ad6b8391201ae15ebd
SHA1b1ef6f18c98d5de03886bc658a96b7e63a30fdef
SHA2564e1955f0d4483e6cb5e76dd4777491afa81c2d4e72f3f1a5860c186bf09dbc4b
SHA512c038b98e5c76d24914aa78be872858fd7cffe791ab9c4dfb63ea559a6740edce0b7dbc81c75c2d45086052eb3947c8d07426d1d2adf3b4e28ffe37ea72db3621
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Filesize
218KB
MD5d1cd534d289e7a54d7e0bcb2e0aed1aa
SHA1b2d7902cdcfcba98c8725cc846eb028d4a0e1073
SHA256c32b9fb55ccaf9b5b62d654dd060a5d3da4f38d29ecea47d630c8011ec5b29e2
SHA512360f998af1929f0d041582b88889cd3a6be83103ca215f1a89c15e65c1f16f12814243688619c6232f8a71f3500aef63fe4cc5271107cbb889ac892c9907017b
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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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
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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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
728KB
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Filesize
728KB