Analysis
- max time kernel
152s - max time network
119s - platform
windows10_x64 - resource
win10v20210408 - submitted
13/09/2021, 07:48
Static task
static1
Behavioral task
behavioral1
Sample
012106bd51ccac8e2ec29d77037664698ba2bbea17655be0c8b4762ca52d2f84.dll
Resource
win7-en
0 signatures
0 seconds
General
- Target 012106bd51ccac8e2ec29d77037664698ba2bbea17655be0c8b4762ca52d2f84.dll
- Size 1.8MB
- Sample210913-jm5fmagcdp
- SHA256 012106bd51ccac8e2ec29d77037664698ba2bbea17655be0c8b4762ca52d2f84
- MD5 549deb302ad75077461314056114a477
- SHA1 b25104d218766f6a852b85a64354ad8365bce646
- SHA512 5be4f0ff49413aae2e3359f11ef24473be5c0112ea727fd7c4a1590c7f28acc9cfc7a72b847dd3a2ec392e87037e5dab463a613627a75a75b11b3fd1b8b5ea8c
- MD5 SHA1 SHA512
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2644-119-0x0000000000C70000-0x0000000000C71000-memory.dmp dridex_stager_shellcode - Executes dropped EXE 3 IoCs
pid Process 3512 raserver.exe 3976 lpksetup.exe 3972 ddodiag.exe - Loads dropped DLL 3 IoCs
pid Process 3512 raserver.exe 3976 lpksetup.exe 3972 ddodiag.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rvhohwdqaanc = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\HTRf1L1\\lpksetup.exe" Process not Found -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA raserver.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA lpksetup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ddodiag.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 908 rundll32.exe 908 rundll32.exe 908 rundll32.exe 908 rundll32.exe 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2644 Process not Found - Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeShutdownPrivilege 2644 Process not Found Token: SeCreatePagefilePrivilege 2644 Process not Found Token: SeShutdownPrivilege 2644 Process not Found Token: SeCreatePagefilePrivilege 2644 Process not Found Token: SeShutdownPrivilege 2644 Process not Found Token: SeCreatePagefilePrivilege 2644 Process not Found Token: SeShutdownPrivilege 2644 Process not Found Token: SeCreatePagefilePrivilege 2644 Process not Found Token: SeShutdownPrivilege 2644 Process not Found Token: SeCreatePagefilePrivilege 2644 Process not Found Token: SeShutdownPrivilege 2644 Process not Found Token: SeCreatePagefilePrivilege 2644 Process not Found Token: SeShutdownPrivilege 2644 Process not Found Token: SeCreatePagefilePrivilege 2644 Process not Found - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2644 Process not Found 2644 Process not Found 2644 Process not Found 2644 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2840 2644 Process not Found 69 PID 2644 wrote to memory of 2840 2644 Process not Found 69 PID 2644 wrote to memory of 3512 2644 Process not Found 70 PID 2644 wrote to memory of 3512 2644 Process not Found 70 PID 2644 wrote to memory of 3224 2644 Process not Found 71 PID 2644 wrote to memory of 3224 2644 Process not Found 71 PID 2644 wrote to memory of 3976 2644 Process not Found 72 PID 2644 wrote to memory of 3976 2644 Process not Found 72 PID 2644 wrote to memory of 4084 2644 Process not Found 73 PID 2644 wrote to memory of 4084 2644 Process not Found 73 PID 2644 wrote to memory of 3972 2644 Process not Found 74 PID 2644 wrote to memory of 3972 2644 Process not Found 74
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\012106bd51ccac8e2ec29d77037664698ba2bbea17655be0c8b4762ca52d2f84.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:908
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C:\Windows\system32\raserver.exeC:\Windows\system32\raserver.exe1⤵PID:2840
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C:\Users\Admin\AppData\Local\mMZ\raserver.exeC:\Users\Admin\AppData\Local\mMZ\raserver.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3512
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C:\Windows\system32\lpksetup.exeC:\Windows\system32\lpksetup.exe1⤵PID:3224
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C:\Users\Admin\AppData\Local\pB7G59B\lpksetup.exeC:\Users\Admin\AppData\Local\pB7G59B\lpksetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3976
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C:\Windows\system32\ddodiag.exeC:\Windows\system32\ddodiag.exe1⤵PID:4084
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C:\Users\Admin\AppData\Local\xj96VP1K\ddodiag.exeC:\Users\Admin\AppData\Local\xj96VP1K\ddodiag.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3972