Analysis
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max time kernel
146s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
10/05/2022, 05:38
Static task
static1
Behavioral task
behavioral1
Sample
Bafwpd.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Bafwpd.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
Bafwpd.exe
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Size
3.3MB
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MD5
41d29a47e2cbf59c1bb9eda3f49bd8ce
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SHA1
79b7a3b9adbe60d820f5832b99cbe29f23b9946a
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SHA256
44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850
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SHA512
5ffb26545e062988b08c6a06f10e97df9f6a15cddd8c72724af20dcbf6112eaa85f7bc7a3fbece6c589cf189ca22864972058b005f25eefe347f816c94eb0fe2
Score
10/10
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
212.193.30.54:3680
Attributes
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communication_password
46821e93230f353d5c46240b0462a0fe
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tor_process
tor
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Oqcqgvwlo = "\"C:\\Users\\Admin\\AppData\\Roaming\\Hypemv\\Oqcqgvwlo.exe\"" Bafwpd.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1368 InstallUtil.exe 1368 InstallUtil.exe 1368 InstallUtil.exe 1368 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 912 set thread context of 1368 912 Bafwpd.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Delays execution with timeout.exe 1 IoCs
pid Process 1700 timeout.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 912 Bafwpd.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 912 Bafwpd.exe Token: SeDebugPrivilege 1368 InstallUtil.exe Token: SeShutdownPrivilege 1368 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 InstallUtil.exe 1368 InstallUtil.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 912 wrote to memory of 1556 912 Bafwpd.exe 27 PID 912 wrote to memory of 1556 912 Bafwpd.exe 27 PID 912 wrote to memory of 1556 912 Bafwpd.exe 27 PID 912 wrote to memory of 1556 912 Bafwpd.exe 27 PID 1556 wrote to memory of 1700 1556 cmd.exe 29 PID 1556 wrote to memory of 1700 1556 cmd.exe 29 PID 1556 wrote to memory of 1700 1556 cmd.exe 29 PID 1556 wrote to memory of 1700 1556 cmd.exe 29 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30 PID 912 wrote to memory of 1368 912 Bafwpd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Bafwpd.exe"C:\Users\Admin\AppData\Local\Temp\Bafwpd.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 362⤵
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\timeout.exetimeout 363⤵
- Delays execution with timeout.exe
PID:1700
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1368
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