Analysis
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max time kernel
67s -
max time network
149s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
23-11-2020 18:36
Static task
static1
Behavioral task
behavioral1
Sample
inv_112020_65098.pif.exe
Resource
win7v20201028
General
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Target
inv_112020_65098.pif.exe
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Size
656KB
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MD5
6e5017e2d0407e74578d1121233da979
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SHA1
be9ad4ab667f1e8be4ad4848ad852d5a72aa4234
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SHA256
7af038d2f4f41c0d130aaa1e4557d821e2b7f4c6bda2be44300e229cd5c721df
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SHA512
b1f8e67c5373aef0e7997d2c4392078aa7f7f28b975fad0e06319a524a59ec98d328fd60438b00f05b6c16b6142065d995e1b88512fdd9e02839990407b15e61
Malware Config
Extracted
smokeloader
2020
http://penodux.com/xsmkld/index.php
http://tommusikirtyur.com/xsmkld/index.php
http://ploaernysannyer.com/xsmkld/index.php
http://dersmasfannyer.com/xsmkld/index.php
http://derdsgdannyer.com/xsmkld/index.php
Extracted
dridex
10444
175.126.167.148:443
173.249.20.233:8043
162.241.204.233:4443
138.122.143.40:8043
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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resource yara_rule behavioral2/files/0x000400000001ab60-5.dat cryptone behavioral2/files/0x000400000001ab60-7.dat cryptone -
resource yara_rule behavioral2/memory/1928-11-0x0000000004340000-0x000000000437D000-memory.dmp dridex_ldr behavioral2/memory/4000-73-0x0000000010000000-0x000000001001D000-memory.dmp dridex_ldr -
Executes dropped EXE 1 IoCs
pid Process 4000 98EB.exe -
Deletes itself 1 IoCs
pid Process 2828 Process not Found -
Loads dropped DLL 2 IoCs
pid Process 1640 inv_112020_65098.pif.exe 1928 regsvr32.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3372 set thread context of 1640 3372 inv_112020_65098.pif.exe 74 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI inv_112020_65098.pif.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI inv_112020_65098.pif.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI inv_112020_65098.pif.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1640 inv_112020_65098.pif.exe 1640 inv_112020_65098.pif.exe 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found -
Suspicious behavior: MapViewOfSection 21 IoCs
pid Process 1640 inv_112020_65098.pif.exe 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found 2828 Process not Found -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 3372 wrote to memory of 1640 3372 inv_112020_65098.pif.exe 74 PID 3372 wrote to memory of 1640 3372 inv_112020_65098.pif.exe 74 PID 3372 wrote to memory of 1640 3372 inv_112020_65098.pif.exe 74 PID 3372 wrote to memory of 1640 3372 inv_112020_65098.pif.exe 74 PID 3372 wrote to memory of 1640 3372 inv_112020_65098.pif.exe 74 PID 2828 wrote to memory of 2640 2828 Process not Found 79 PID 2828 wrote to memory of 2640 2828 Process not Found 79 PID 2640 wrote to memory of 1928 2640 regsvr32.exe 80 PID 2640 wrote to memory of 1928 2640 regsvr32.exe 80 PID 2640 wrote to memory of 1928 2640 regsvr32.exe 80 PID 2828 wrote to memory of 4000 2828 Process not Found 81 PID 2828 wrote to memory of 4000 2828 Process not Found 81 PID 2828 wrote to memory of 4000 2828 Process not Found 81 PID 2828 wrote to memory of 4076 2828 Process not Found 82 PID 2828 wrote to memory of 4076 2828 Process not Found 82 PID 2828 wrote to memory of 4076 2828 Process not Found 82 PID 2828 wrote to memory of 4076 2828 Process not Found 82 PID 2828 wrote to memory of 976 2828 Process not Found 83 PID 2828 wrote to memory of 976 2828 Process not Found 83 PID 2828 wrote to memory of 976 2828 Process not Found 83 PID 2828 wrote to memory of 2080 2828 Process not Found 84 PID 2828 wrote to memory of 2080 2828 Process not Found 84 PID 2828 wrote to memory of 2080 2828 Process not Found 84 PID 2828 wrote to memory of 2080 2828 Process not Found 84 PID 2828 wrote to memory of 3852 2828 Process not Found 85 PID 2828 wrote to memory of 3852 2828 Process not Found 85 PID 2828 wrote to memory of 3852 2828 Process not Found 85 PID 2828 wrote to memory of 3852 2828 Process not Found 85 PID 2828 wrote to memory of 2276 2828 Process not Found 86 PID 2828 wrote to memory of 2276 2828 Process not Found 86 PID 2828 wrote to memory of 2276 2828 Process not Found 86 PID 2828 wrote to memory of 3132 2828 Process not Found 87 PID 2828 wrote to memory of 3132 2828 Process not Found 87 PID 2828 wrote to memory of 3132 2828 Process not Found 87 PID 2828 wrote to memory of 3132 2828 Process not Found 87 PID 2828 wrote to memory of 2680 2828 Process not Found 88 PID 2828 wrote to memory of 2680 2828 Process not Found 88 PID 2828 wrote to memory of 2680 2828 Process not Found 88 PID 2828 wrote to memory of 3140 2828 Process not Found 89 PID 2828 wrote to memory of 3140 2828 Process not Found 89 PID 2828 wrote to memory of 3140 2828 Process not Found 89 PID 2828 wrote to memory of 3140 2828 Process not Found 89 PID 2828 wrote to memory of 1044 2828 Process not Found 90 PID 2828 wrote to memory of 1044 2828 Process not Found 90 PID 2828 wrote to memory of 1044 2828 Process not Found 90 PID 2828 wrote to memory of 1044 2828 Process not Found 90 PID 2828 wrote to memory of 1712 2828 Process not Found 91 PID 2828 wrote to memory of 1712 2828 Process not Found 91 PID 2828 wrote to memory of 1712 2828 Process not Found 91
Processes
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C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe"C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe"C:\Users\Admin\AppData\Local\Temp\inv_112020_65098.pif.exe"2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1640
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\9253.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\9253.dll2⤵
- Loads dropped DLL
PID:1928
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C:\Users\Admin\AppData\Local\Temp\98EB.exeC:\Users\Admin\AppData\Local\Temp\98EB.exe1⤵
- Executes dropped EXE
PID:4000
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4076
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:976
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2080
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3852
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2276
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3132
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2680
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3140
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1044
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1712