Analysis
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max time kernel
103s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18/11/2024, 21:14
General
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Target
1f2085ca8c01565245e6322ed8776da4e8a8286e306776e6ec8faef3dd12de4f.exe
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Size
375KB
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MD5
a0a99edab1e7cf4f9460c848e81dc7a6
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SHA1
6d21b8a42de64e2e5bfd664de6ad390054e91fcc
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SHA256
1f2085ca8c01565245e6322ed8776da4e8a8286e306776e6ec8faef3dd12de4f
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SHA512
863034a61a876c3a4b474d4bc2a8e4699cd2b65e0d4f95304807beb5c8bd51544bf2c772dd28c4248edb58aeae464942405f77c72535cdac878961984cd4442f
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SSDEEP
6144:e3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Eis:5mWhND9yJz+b1FcMLmp2ATTSsds
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\1f2085ca8c01565245e6322ed8776da4e8a8286e306776e6ec8faef3dd12de4f.exe"C:\Users\Admin\AppData\Local\Temp\1f2085ca8c01565245e6322ed8776da4e8a8286e306776e6ec8faef3dd12de4f.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
1KB
MD543c668cc44d2495f0df5ac5282a02b76
SHA13611e17b98e9d75c597c167e62caaad6c073f688
SHA256190e068856fa56baed3de4a8b295dd23e6ffdfefbe41cad539f40a9d40e601d0
SHA512092242c949fcdceea464874a2604849b977ae63b98fba4502f08281c495f52a7e3d15717948ec277961e342bda7621e8f354b4b6e46d858462f1db9b9cb2032b
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Filesize
61KB
MD5c064ef81fe16397a6bbea0b1952ef3e2
SHA19fbf055883ce8863b0d235a9fa32b82664b8ee80
SHA2562d1b3b06ba382628144e0e5b832a9e99f80dffe42f30c875822b4e028abf52b4
SHA5126839a0e451772af8e6f51f4c9b3e6fdcdf83cae90ed2f004fd188f85bd1588dbacf0e8ed69c751f6be6de7c1a8e4665c7a59762dc16091f98369a7a08420282e
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5f5a3b02156d3cf3f2b43b0b76976030e
SHA1d232bc6ae037c6614b456bcc9c47f031d70142ef
SHA256d775fc167db027aafae655b728c3102bba61c5130f01c59b99aee23aea6e3b5c
SHA5121f81947489d21efaf918e4a9fec8d95db1d99a9fa11350d91982c4e164e9c0c57e87d7793e996132e3c371bfd0768bc89c975c8d9cf8c517522f1d1fb4a3656a
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Filesize
42KB
MD54d2b893753d030c1c9c846a9350da271
SHA19d0194dc2fb2eb53d3b51bab2c169ae239f66c1e
SHA256b1aa22ec3ebe317d67f92298eae91136b84e35f655456b7409afcc2d8f07894e
SHA512062d7b48dc865ca4b57a5dcf4e65aae9383497c3d68131bb2236840700539cf9a2e109432351006cf6df1911d9925baa8c0c49ba5d834c98792cda4380953f90
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Filesize
1KB
MD54d85ffec24eabbd202a856dc139cf3da
SHA1bd4381ce6e5e053b6b56110abf556c2f8c590133
SHA2563396d0315dd9fa09b9f237d4ab54f421504b9d5299bfa8cd5d9a3c56d2df9e24
SHA512f0a2fb9770ae649107483a74b8e7c6dfa0da2a758ab9a4464e4eaeb1f103a81e19209a83e851b018d87f57775af902cbbf3b42055db7ee3d78ebe7cdb24f34b0
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Filesize
375KB
MD5ed05341b77b4be010e94a47f1feb5a5a
SHA1387b2f37f7b25b056b5400d6d5588f7b432178fd
SHA256f4e1143614e83faad443555d0fdc4b04dee97bb5dba3b86fdb3b662d827eae1d
SHA512814956e9c4d3cb4395473c888ce2751a3c6346d2240b7af565de23e629e8ed391f532296506485142399d5cbf702fa0f4106a02c35c67e1e4215b8b8e0af3546
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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
400KB
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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
400KB
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Filesize
400KB
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Filesize
400KB