Analysis
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max time kernel
185s -
max time network
195s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 03:42
Static task
static1
Behavioral task
behavioral1
Sample
RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe
Resource
win10v2004-20221111-en
General
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Target
RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe
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Size
196KB
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MD5
7c401bde8cafc5b745b9f65effbd588f
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SHA1
b5691ee02fb8560e6143785087ce465e0c88cf08
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SHA256
47b2a9c7db77b6cd600ffaa2f4691cd772c1a703477b9906942ceda5fb2edb0d
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SHA512
10cf7eaf9da0692f91ae8f8a42a970c9083605440c733ff8220f5f9d3783c74e0c94713e83a9b0341289a30d23ba843a18a828601e4d2699ad8b1fe0ea1be3a1
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SSDEEP
3072:tj6nX6bQwg4p5d5LSJ0NpCkvYIwrcixkqelXjChTW3JbbeGI6Ja:90qcw6wKIgcixClzChKoGLa
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1204 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypbkryye.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ypbkryye.exe\"" Explorer.EXE -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1932 set thread context of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE 1300 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe Token: SeDebugPrivilege 1300 Explorer.EXE Token: SeShutdownPrivilege 1300 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1300 Explorer.EXE 1300 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1300 Explorer.EXE 1300 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1300 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 1932 wrote to memory of 2044 1932 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 27 PID 2044 wrote to memory of 1204 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 28 PID 2044 wrote to memory of 1204 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 28 PID 2044 wrote to memory of 1204 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 28 PID 2044 wrote to memory of 1204 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 28 PID 2044 wrote to memory of 1300 2044 RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe 14 PID 1300 wrote to memory of 1132 1300 Explorer.EXE 17 PID 1300 wrote to memory of 1244 1300 Explorer.EXE 16 PID 1300 wrote to memory of 1204 1300 Explorer.EXE 28 PID 1300 wrote to memory of 1204 1300 Explorer.EXE 28 PID 1300 wrote to memory of 2024 1300 Explorer.EXE 29 PID 1300 wrote to memory of 2024 1300 Explorer.EXE 29
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\AppData\Local\Temp\RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe"C:\Users\Admin\AppData\Local\Temp\RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\AppData\Local\Temp\RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exeC:\Users\Admin\AppData\Local\Temp\RG928200002_2014_november_00000329320.023042490280.0324980000038-0000006.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS1567~1.BAT"4⤵
- Deletes itself
PID:1204
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1244
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "18620389-1320246799-18586019331337668060267069433-797536421-19242122311568015644"1⤵PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5d4ae39084d88478b690dea6b7787fcb5
SHA126fb3e4301896b95091e2639b0acfcbf224c473b
SHA256a8e466bb91ca1f65ee514dc36f8129605c57b26f952c41d2ddcfd334777c55b8
SHA512f282ab7c6e7c9733828113c017a68c654fab816bd5d989ce5d9e21a6dcdcc504a829824f37ed24287568d0b3d57e1cc2a28d1d368c69262ae82ccd6544ab717f