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Analysis
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max time kernel
153s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 22:14
Static task
static1
Behavioral task
behavioral1
Sample
81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe
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Size
241KB
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MD5
c7c1ed4cc182307b76b3bc01253cdd06
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SHA1
b5fda2a62e340b5e4e4ba509316c844ab885b35d
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SHA256
81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0
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SHA512
7d114b688c5f11d9f33951374dd10fb3eaa5fa826c3aaa042f6ff78daf9b7c02cbd2096b891cffa0fe0e6a17a7881d282c6da1caaf62e3790589fb5978844352
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SSDEEP
3072:HDgnEdPvIvxywNCQoVeEeZaL8QwtVg6C7619nc7BSQP47n/E5pNFZHO2e0QKlPu9:scA1Cdfe4oQwtVi+TWYQQ7n/gpNTdGL
Score
8/10
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4112 ceop.exe 2052 ceop.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\Currentversion\Run ceop.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\Currentversion\Run ceop.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gougix = "C:\\Users\\Admin\\AppData\\Roaming\\Bafuoz\\ceop.exe" ceop.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4760 set thread context of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4112 set thread context of 2052 4112 ceop.exe 82 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe 2052 ceop.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSecurityPrivilege 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe Token: SeSecurityPrivilege 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 4760 wrote to memory of 1448 4760 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 80 PID 1448 wrote to memory of 4112 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 81 PID 1448 wrote to memory of 4112 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 81 PID 1448 wrote to memory of 4112 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 81 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 4112 wrote to memory of 2052 4112 ceop.exe 82 PID 1448 wrote to memory of 4676 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 83 PID 1448 wrote to memory of 4676 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 83 PID 1448 wrote to memory of 4676 1448 81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe 83 PID 2052 wrote to memory of 2488 2052 ceop.exe 58 PID 2052 wrote to memory of 2488 2052 ceop.exe 58 PID 2052 wrote to memory of 2488 2052 ceop.exe 58 PID 2052 wrote to memory of 2488 2052 ceop.exe 58 PID 2052 wrote to memory of 2488 2052 ceop.exe 58 PID 2052 wrote to memory of 2528 2052 ceop.exe 56 PID 2052 wrote to memory of 2528 2052 ceop.exe 56 PID 2052 wrote to memory of 2528 2052 ceop.exe 56 PID 2052 wrote to memory of 2528 2052 ceop.exe 56 PID 2052 wrote to memory of 2528 2052 ceop.exe 56 PID 2052 wrote to memory of 2784 2052 ceop.exe 51 PID 2052 wrote to memory of 2784 2052 ceop.exe 51 PID 2052 wrote to memory of 2784 2052 ceop.exe 51 PID 2052 wrote to memory of 2784 2052 ceop.exe 51 PID 2052 wrote to memory of 2784 2052 ceop.exe 51 PID 2052 wrote to memory of 2016 2052 ceop.exe 25 PID 2052 wrote to memory of 2016 2052 ceop.exe 25 PID 2052 wrote to memory of 2016 2052 ceop.exe 25 PID 2052 wrote to memory of 2016 2052 ceop.exe 25 PID 2052 wrote to memory of 2016 2052 ceop.exe 25 PID 2052 wrote to memory of 3184 2052 ceop.exe 49 PID 2052 wrote to memory of 3184 2052 ceop.exe 49 PID 2052 wrote to memory of 3184 2052 ceop.exe 49 PID 2052 wrote to memory of 3184 2052 ceop.exe 49 PID 2052 wrote to memory of 3184 2052 ceop.exe 49 PID 2052 wrote to memory of 3412 2052 ceop.exe 48 PID 2052 wrote to memory of 3412 2052 ceop.exe 48 PID 2052 wrote to memory of 3412 2052 ceop.exe 48 PID 2052 wrote to memory of 3412 2052 ceop.exe 48 PID 2052 wrote to memory of 3412 2052 ceop.exe 48 PID 2052 wrote to memory of 3500 2052 ceop.exe 27 PID 2052 wrote to memory of 3500 2052 ceop.exe 27 PID 2052 wrote to memory of 3500 2052 ceop.exe 27 PID 2052 wrote to memory of 3500 2052 ceop.exe 27 PID 2052 wrote to memory of 3500 2052 ceop.exe 27 PID 2052 wrote to memory of 3584 2052 ceop.exe 26 PID 2052 wrote to memory of 3584 2052 ceop.exe 26 PID 2052 wrote to memory of 3584 2052 ceop.exe 26 PID 2052 wrote to memory of 3584 2052 ceop.exe 26 PID 2052 wrote to memory of 3584 2052 ceop.exe 26 PID 2052 wrote to memory of 3668 2052 ceop.exe 47 PID 2052 wrote to memory of 3668 2052 ceop.exe 47
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2016
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C:\Users\Admin\AppData\Local\Temp\81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe"C:\Users\Admin\AppData\Local\Temp\81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exeC:\Users\Admin\AppData\Local\Temp\81eb7a1a8f2e4a01246852cab421df53e693c8c0e78612f731cb16fad210b3b0.exe3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Roaming\Bafuoz\ceop.exe"C:\Users\Admin\AppData\Roaming\Bafuoz\ceop.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Users\Admin\AppData\Roaming\Bafuoz\ceop.exeC:\Users\Admin\AppData\Roaming\Bafuoz\ceop.exe5⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2052
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpe2ef4c9b.bat"4⤵PID:4676
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:2608
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3584
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3500
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4744
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3840
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:3668
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3412
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3184
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2784
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2528
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2488
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
307B
MD59a1ef9357278574b0082e3d843e0fdfc
SHA131f261f341af394cc5c72de6fe1f44bc1d51428f
SHA25684a9a27803171d3f15c495d7c9d93644970d25de8128a7b9a3009a68bc003700
SHA512b65108d2ccc4eb7f92452a79698c5bbd7ad6315e1fcea70ce74826fd29ebdafb6bec89e9a7515e4c485b9f3fd033fcabd4b009e39ffce6b92f80f01fcdc82dab
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Filesize
241KB
MD59cb3924377aa59621f964569b49bd5ed
SHA191f9c671a908f472403bb859f2669df20c750ca6
SHA256120c842568db17f49bbca9c22a85a9d63aa1f85ea34f8563f920a9b4b141cf9b
SHA512a43d414ca3f82c6e167d27950ab7b98b384d457e77c64c9745d2c91a6f3c5433c1be6601852207c53924f44fcd572b6c3d1b3f2111380814cc1577327a44408e
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Filesize
241KB
MD59cb3924377aa59621f964569b49bd5ed
SHA191f9c671a908f472403bb859f2669df20c750ca6
SHA256120c842568db17f49bbca9c22a85a9d63aa1f85ea34f8563f920a9b4b141cf9b
SHA512a43d414ca3f82c6e167d27950ab7b98b384d457e77c64c9745d2c91a6f3c5433c1be6601852207c53924f44fcd572b6c3d1b3f2111380814cc1577327a44408e
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Filesize
241KB
MD59cb3924377aa59621f964569b49bd5ed
SHA191f9c671a908f472403bb859f2669df20c750ca6
SHA256120c842568db17f49bbca9c22a85a9d63aa1f85ea34f8563f920a9b4b141cf9b
SHA512a43d414ca3f82c6e167d27950ab7b98b384d457e77c64c9745d2c91a6f3c5433c1be6601852207c53924f44fcd572b6c3d1b3f2111380814cc1577327a44408e