Analysis
- max time kernel
151s - max time network
152s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
29/09/2021, 07:29
Static task
static1
Behavioral task
behavioral1
Sample
242ceec6f5000a48618d138fa52d20a9350a0fb36f6a202ef098d15656376c79.dll
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target 242ceec6f5000a48618d138fa52d20a9350a0fb36f6a202ef098d15656376c79.dll
- Size 2.0MB
- Sample210929-ja9jtaebhp
- SHA256 242ceec6f5000a48618d138fa52d20a9350a0fb36f6a202ef098d15656376c79
- MD5 a9547c2f4e42833a9fc5d9a156d01b0b
- SHA1 6d3579289eae41cfcfc8f1be94f1cc192598a563
- SHA512 01291f4bcde44c585003a3f8e8e43476e945d790a4d6998d926992feab7db288557901f32c09fdc17f86f61ab4694bbd4daa5004a8c01b4ca8a047eaeec1ce1f
- MD5 SHA1 SHA512
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3064-120-0x0000000000930000-0x0000000000931000-memory.dmp dridex_stager_shellcode - Executes dropped EXE 4 IoCs
pid Process 808 Narrator.exe 60 msra.exe 364 mfpmp.exe 3692 SystemPropertiesPerformance.exe - Loads dropped DLL 3 IoCs
pid Process 60 msra.exe 364 mfpmp.exe 3692 SystemPropertiesPerformance.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wjvmqhmsyzhtvy = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\Windows\\PRINTE~1\\OIWKX1~1\\mfpmp.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 msra.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mfpmp.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SystemPropertiesPerformance.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2392 rundll32.exe 2392 rundll32.exe 2392 rundll32.exe 2392 rundll32.exe 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found 3064 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3064 Process not Found - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3064 wrote to memory of 804 3064 Process not Found 70 PID 3064 wrote to memory of 804 3064 Process not Found 70 PID 3064 wrote to memory of 1060 3064 Process not Found 72 PID 3064 wrote to memory of 1060 3064 Process not Found 72 PID 3064 wrote to memory of 60 3064 Process not Found 73 PID 3064 wrote to memory of 60 3064 Process not Found 73 PID 3064 wrote to memory of 2928 3064 Process not Found 74 PID 3064 wrote to memory of 2928 3064 Process not Found 74 PID 3064 wrote to memory of 364 3064 Process not Found 75 PID 3064 wrote to memory of 364 3064 Process not Found 75 PID 3064 wrote to memory of 3980 3064 Process not Found 76 PID 3064 wrote to memory of 3980 3064 Process not Found 76 PID 3064 wrote to memory of 3692 3064 Process not Found 77 PID 3064 wrote to memory of 3692 3064 Process not Found 77
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\242ceec6f5000a48618d138fa52d20a9350a0fb36f6a202ef098d15656376c79.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:2392
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C:\Windows\system32\Narrator.exeC:\Windows\system32\Narrator.exe1⤵PID:804
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C:\Users\Admin\AppData\Local\7XUD8mzrm\Narrator.exeC:\Users\Admin\AppData\Local\7XUD8mzrm\Narrator.exe1⤵
- Executes dropped EXE
PID:808
-
C:\Windows\system32\msra.exeC:\Windows\system32\msra.exe1⤵PID:1060
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C:\Users\Admin\AppData\Local\wgNIr0\msra.exeC:\Users\Admin\AppData\Local\wgNIr0\msra.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:60
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C:\Windows\system32\mfpmp.exeC:\Windows\system32\mfpmp.exe1⤵PID:2928
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C:\Users\Admin\AppData\Local\3RIpO\mfpmp.exeC:\Users\Admin\AppData\Local\3RIpO\mfpmp.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:364
-
C:\Windows\system32\SystemPropertiesPerformance.exeC:\Windows\system32\SystemPropertiesPerformance.exe1⤵PID:3980
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C:\Users\Admin\AppData\Local\oLA3FzR\SystemPropertiesPerformance.exeC:\Users\Admin\AppData\Local\oLA3FzR\SystemPropertiesPerformance.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:3692