Analysis
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max time kernel
133s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
01-12-2024 01:30
General
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Target
9809679c337d50bf09cbe51b454173f39825688da9833648c312a9c801458892.exe
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Size
686KB
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MD5
78cd7dc2a4206dcf360b50280ca7f5b7
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SHA1
1240d870db37281563476427b8c358d7814ef6aa
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SHA256
9809679c337d50bf09cbe51b454173f39825688da9833648c312a9c801458892
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SHA512
b9f4920be52325d66f3c6f9f1bde07b11f22858203881b727ff98feacdb506387ee9e79508838f2ea86d6da7f96b82e27d4a7c558ed1175b916f2fe892b3d0a2
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SSDEEP
12288:9mWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgpH:9mUNJyJqb1FcMap2ATT5itjCYZ3DSoH
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\9809679c337d50bf09cbe51b454173f39825688da9833648c312a9c801458892.exe"C:\Users\Admin\AppData\Local\Temp\9809679c337d50bf09cbe51b454173f39825688da9833648c312a9c801458892.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
1KB
MD55582838479dde2a7bb52c67f88814b7a
SHA1808c3612d1e5919ccc2c9ac89af847d23820d8c8
SHA256d71ad911074109233c4f28e7e1db2c86b2a54a64fd900406c38b32284adaf7a0
SHA512dbc441d6b08446a4e8a3b04ed326c2b56db00b9d87ccf3901e672def4fad17fb92f76b6cedec14055fdda789ea06345571b5ecd88a5f900e90ff66735dedaec4
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Filesize
24KB
MD530911a3fcade18c22266ec850f08ff0f
SHA1dfdf9b543c0dd513a86112a34cf2bdae6b5e71b7
SHA2566c82c4d3ed8e98480111c8df646ed46e3a1eae8023f4b88a325ef9e9cdae015a
SHA51203a3b857c052d93b4536ada519d9de846b664d4bbc907461dbd2d451131be3a9c141d836636689faf75e45f63cd57d87f3eabdab5e17a5f58aaf651d60e57855
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Filesize
42KB
MD5e003a3175878b77576bf1f92ffc1bcf9
SHA16ae4af7dbcfbb68b3dfd6e6348844bccbb45e1ed
SHA256d2bb592f72b81c8b336ba90f8aa7d6fc2862e804f7379aaf5ae627aef8d29064
SHA512d114839513497a7195173fcdf9c14cfa2516139547c2e598354b3c0979c65943272f18285f76039c96dc3787faa98770e68168182d56abfd06b06744c468c222
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Filesize
481B
MD5afc4792a9f57f775cbb6899cb15d506f
SHA1d558e42687b9437f293bc5701084bdb9292f861c
SHA25649f7fb5acd6f44b73a1ee70178413cdad374d84103d0413021ecb61db1d35394
SHA512ffae480df4cd295d377794489e01f82f34774d60370c9bb7183a2d27b1e66ee6c1662e00b3d80db17b1670678e4b8f895ebe9343e90b629d7ac47ece6714aa2c
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Filesize
686KB
MD5d88e8fee147c8b8cca260fa81e99e511
SHA199dc14260cb42a37c9aa7b3e5da1a806319b2fa1
SHA256d5e49f66a9167adb2cc893def0a44342a700b31725569ad5deb3b7bcfc32d39e
SHA512518a83d6153a71dde521c156b6089efec91034279284718348b2c47a82fcdcd5bb489e3b7cb47ba900fa9c8b08bdd506cc667bbb0f54a701f2ad43905977ae67
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB