Analysis
- max time kernel
152s - max time network
153s - platform
windows7_x64 - resource
win7v20210408 - submitted
17/09/2021, 09:36
Static task
static1
Behavioral task
behavioral1
Sample
86a2b97f86aa4542f673429e236f244bef4c8e8f9328751e57014d461476c03f.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 86a2b97f86aa4542f673429e236f244bef4c8e8f9328751e57014d461476c03f.dll
- Size 2.1MB
- Sample210917-lkz48saagm
- SHA256 86a2b97f86aa4542f673429e236f244bef4c8e8f9328751e57014d461476c03f
- MD5 2b4cebac363642e2ca778cc19cf01073
- SHA1 bf38529d74d743ce8e06d909d56c2c2a00839a3f
- SHA512 a5fc29055ebf2a9fbb79ed9c348a1d42aef0c83a49e4d31a3af3fc74f75495727616538cd95f11f9e5bac9350a4ba8817338345f6b7470d0ecf418f09701246e
- MD5 SHA1 SHA512
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/1220-63-0x0000000002730000-0x0000000002731000-memory.dmp dridex_stager_shellcode - Executes dropped EXE 3 IoCs
pid Process 1628 tcmsetup.exe 240 icardagt.exe 764 lpksetup.exe - Loads dropped DLL 7 IoCs
pid Process 1220 Process not Found 1628 tcmsetup.exe 1220 Process not Found 240 icardagt.exe 1220 Process not Found 764 lpksetup.exe 1220 Process not Found - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Axiifu = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SystemCertificates\\My\\CaocZtQ4Nj\\icardagt.exe" Process not Found -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA tcmsetup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA icardagt.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA lpksetup.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1832 rundll32.exe 1832 rundll32.exe 1832 rundll32.exe 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1220 Process not Found - Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found - Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found 1220 Process not Found - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1852 1220 Process not Found 27 PID 1220 wrote to memory of 1852 1220 Process not Found 27 PID 1220 wrote to memory of 1852 1220 Process not Found 27 PID 1220 wrote to memory of 1628 1220 Process not Found 28 PID 1220 wrote to memory of 1628 1220 Process not Found 28 PID 1220 wrote to memory of 1628 1220 Process not Found 28 PID 1220 wrote to memory of 1748 1220 Process not Found 29 PID 1220 wrote to memory of 1748 1220 Process not Found 29 PID 1220 wrote to memory of 1748 1220 Process not Found 29 PID 1220 wrote to memory of 240 1220 Process not Found 30 PID 1220 wrote to memory of 240 1220 Process not Found 30 PID 1220 wrote to memory of 240 1220 Process not Found 30 PID 1220 wrote to memory of 1704 1220 Process not Found 31 PID 1220 wrote to memory of 1704 1220 Process not Found 31 PID 1220 wrote to memory of 1704 1220 Process not Found 31 PID 1220 wrote to memory of 764 1220 Process not Found 32 PID 1220 wrote to memory of 764 1220 Process not Found 32 PID 1220 wrote to memory of 764 1220 Process not Found 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\86a2b97f86aa4542f673429e236f244bef4c8e8f9328751e57014d461476c03f.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:1832
-
C:\Windows\system32\tcmsetup.exeC:\Windows\system32\tcmsetup.exe1⤵PID:1852
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C:\Users\Admin\AppData\Local\LU9pE2\tcmsetup.exeC:\Users\Admin\AppData\Local\LU9pE2\tcmsetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1628
-
C:\Windows\system32\icardagt.exeC:\Windows\system32\icardagt.exe1⤵PID:1748
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C:\Users\Admin\AppData\Local\dkwZ\icardagt.exeC:\Users\Admin\AppData\Local\dkwZ\icardagt.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:240
-
C:\Windows\system32\lpksetup.exeC:\Windows\system32\lpksetup.exe1⤵PID:1704
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C:\Users\Admin\AppData\Local\ZnmqCOhr0\lpksetup.exeC:\Users\Admin\AppData\Local\ZnmqCOhr0\lpksetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:764