Overview
overview
10Static
static
toolspab2 (1).exe
windows7_x64
10toolspab2 (1).exe
windows10_x64
10toolspab2 (10).exe
windows7_x64
10toolspab2 (10).exe
windows10_x64
10toolspab2 (11).exe
windows7_x64
10toolspab2 (11).exe
windows10_x64
10toolspab2 (12).exe
windows7_x64
10toolspab2 (12).exe
windows10_x64
10toolspab2 (13).exe
windows7_x64
10toolspab2 (13).exe
windows10_x64
10toolspab2 (14).exe
windows7_x64
10toolspab2 (14).exe
windows10_x64
10toolspab2 (15).exe
windows7_x64
10toolspab2 (15).exe
windows10_x64
10toolspab2 (16).exe
windows7_x64
10toolspab2 (16).exe
windows10_x64
10toolspab2 (17).exe
windows7_x64
10toolspab2 (17).exe
windows10_x64
10toolspab2 (18).exe
windows7_x64
10toolspab2 (18).exe
windows10_x64
10toolspab2 (19).exe
windows7_x64
10toolspab2 (19).exe
windows10_x64
10toolspab2 (2).exe
windows7_x64
10toolspab2 (2).exe
windows10_x64
10toolspab2 (20).exe
windows7_x64
10toolspab2 (20).exe
windows10_x64
10toolspab2 (21).exe
windows7_x64
10toolspab2 (21).exe
windows10_x64
10toolspab2 (22).exe
windows7_x64
10toolspab2 (22).exe
windows10_x64
10toolspab2 (23).exe
windows7_x64
10toolspab2 (23).exe
windows10_x64
10Resubmissions
12-07-2021 16:55
210712-cvz622xsbj 1010-07-2021 13:25
210710-pdfh7kft96 1009-07-2021 23:00
210709-hewxkm1xlj 1009-07-2021 16:08
210709-5ql27kyjqa 1009-07-2021 14:08
210709-pt977a4bhe 1008-07-2021 22:09
210708-3ypfnj5j7x 1008-07-2021 13:30
210708-4hsk7y9f2x 1008-07-2021 12:14
210708-8t5f9z9egj 10Analysis
-
max time kernel
1800s -
max time network
1309s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
12-07-2021 16:55
Static task
static1
Behavioral task
behavioral1
Sample
toolspab2 (1).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral2
Sample
toolspab2 (1).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral3
Sample
toolspab2 (10).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral4
Sample
toolspab2 (10).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral5
Sample
toolspab2 (11).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral6
Sample
toolspab2 (11).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral7
Sample
toolspab2 (12).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral8
Sample
toolspab2 (12).exe
Resource
win10v20210410
windows10_x64
Behavioral task
behavioral9
Sample
toolspab2 (13).exe
Resource
win7v20210408
windows7_x64
Behavioral task
behavioral10
Sample
toolspab2 (13).exe
Resource
win10v20210410
windows10_x64
Behavioral task
behavioral11
Sample
toolspab2 (14).exe
Resource
win7v20210408
windows7_x64
Behavioral task
behavioral12
Sample
toolspab2 (14).exe
Resource
win10v20210410
windows10_x64
Behavioral task
behavioral13
Sample
toolspab2 (15).exe
Resource
win7v20210408
windows7_x64
Behavioral task
behavioral14
Sample
toolspab2 (15).exe
Resource
win10v20210410
windows10_x64
Behavioral task
behavioral15
Sample
toolspab2 (16).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral16
Sample
toolspab2 (16).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral17
Sample
toolspab2 (17).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral18
Sample
toolspab2 (17).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral19
Sample
toolspab2 (18).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral20
Sample
toolspab2 (18).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral21
Sample
toolspab2 (19).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral22
Sample
toolspab2 (19).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral23
Sample
toolspab2 (2).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral24
Sample
toolspab2 (2).exe
Resource
win10v20210410
windows10_x64
Behavioral task
behavioral25
Sample
toolspab2 (20).exe
Resource
win7v20210408
windows7_x64
Behavioral task
behavioral26
Sample
toolspab2 (20).exe
Resource
win10v20210410
windows10_x64
Behavioral task
behavioral27
Sample
toolspab2 (21).exe
Resource
win7v20210408
windows7_x64
Behavioral task
behavioral28
Sample
toolspab2 (21).exe
Resource
win10v20210410
windows10_x64
Behavioral task
behavioral29
Sample
toolspab2 (22).exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral30
Sample
toolspab2 (22).exe
Resource
win10v20210408
windows10_x64
Behavioral task
behavioral31
Sample
toolspab2 (23).exe
Resource
win7v20210410
windows7_x64
General
-
Target
toolspab2 (2).exe
-
Size
315KB
-
MD5
585c257e0b345b762e7cdc407d8f9da2
-
SHA1
ffee403d97b76c3460fc166b9d5ce1205cd216a5
-
SHA256
4a0ecbcf9b54ed1c9654eb9ee214a797f48c980c6d03a261f62fa9671a2733d6
-
SHA512
14d39a6cd1c6d912cae7c35e2a98affcd5a9c1df6b947c42de65344e08d34912b09ccac83f9d8c3213b4e3d555769801e8218cb3f4b970d1d08606ee5a454ba8
Malware Config
Extracted
smokeloader
2020
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Downloads MZ/PE file
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Executes dropped EXE 8 IoCs
pid Process 2192 32A9.exe 1384 3654.exe 2100 ihffefu 1364 ihffefu 500 ihffefu 2804 ihffefu 644 ihffefu 1736 ihffefu -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3654.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3654.exe -
Deletes itself 1 IoCs
pid Process 2504 Process not Found -
Loads dropped DLL 7 IoCs
pid Process 3984 toolspab2 (2).exe 1384 3654.exe 1384 3654.exe 1384 3654.exe 1384 3654.exe 1384 3654.exe 2804 ihffefu -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3654.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1384 3654.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3980 set thread context of 3984 3980 toolspab2 (2).exe 78 PID 2100 set thread context of 1364 2100 ihffefu 95 PID 500 set thread context of 2804 500 ihffefu 97 PID 644 set thread context of 1736 644 ihffefu 99 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspab2 (2).exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspab2 (2).exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspab2 (2).exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ihffefu Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ihffefu Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ihffefu -
Delays execution with timeout.exe 1 IoCs
pid Process 1596 timeout.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3984 toolspab2 (2).exe 3984 toolspab2 (2).exe 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2504 Process not Found -
Suspicious behavior: MapViewOfSection 20 IoCs
pid Process 3984 toolspab2 (2).exe 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2504 Process not Found 2804 ihffefu -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found Token: SeShutdownPrivilege 2504 Process not Found Token: SeCreatePagefilePrivilege 2504 Process not Found -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3980 wrote to memory of 3984 3980 toolspab2 (2).exe 78 PID 3980 wrote to memory of 3984 3980 toolspab2 (2).exe 78 PID 3980 wrote to memory of 3984 3980 toolspab2 (2).exe 78 PID 3980 wrote to memory of 3984 3980 toolspab2 (2).exe 78 PID 3980 wrote to memory of 3984 3980 toolspab2 (2).exe 78 PID 3980 wrote to memory of 3984 3980 toolspab2 (2).exe 78 PID 2504 wrote to memory of 2192 2504 Process not Found 80 PID 2504 wrote to memory of 2192 2504 Process not Found 80 PID 2504 wrote to memory of 2192 2504 Process not Found 80 PID 2504 wrote to memory of 1384 2504 Process not Found 81 PID 2504 wrote to memory of 1384 2504 Process not Found 81 PID 2504 wrote to memory of 1384 2504 Process not Found 81 PID 2504 wrote to memory of 2524 2504 Process not Found 82 PID 2504 wrote to memory of 2524 2504 Process not Found 82 PID 2504 wrote to memory of 2524 2504 Process not Found 82 PID 2504 wrote to memory of 2524 2504 Process not Found 82 PID 2504 wrote to memory of 2732 2504 Process not Found 83 PID 2504 wrote to memory of 2732 2504 Process not Found 83 PID 2504 wrote to memory of 2732 2504 Process not Found 83 PID 2504 wrote to memory of 3708 2504 Process not Found 84 PID 2504 wrote to memory of 3708 2504 Process not Found 84 PID 2504 wrote to memory of 3708 2504 Process not Found 84 PID 2504 wrote to memory of 3708 2504 Process not Found 84 PID 2504 wrote to memory of 3220 2504 Process not Found 85 PID 2504 wrote to memory of 3220 2504 Process not Found 85 PID 2504 wrote to memory of 3220 2504 Process not Found 85 PID 2504 wrote to memory of 2872 2504 Process not Found 86 PID 2504 wrote to memory of 2872 2504 Process not Found 86 PID 2504 wrote to memory of 2872 2504 Process not Found 86 PID 2504 wrote to memory of 2872 2504 Process not Found 86 PID 2504 wrote to memory of 2060 2504 Process not Found 87 PID 2504 wrote to memory of 2060 2504 Process not Found 87 PID 2504 wrote to memory of 2060 2504 Process not Found 87 PID 2504 wrote to memory of 3904 2504 Process not Found 88 PID 2504 wrote to memory of 3904 2504 Process not Found 88 PID 2504 wrote to memory of 3904 2504 Process not Found 88 PID 2504 wrote to memory of 3904 2504 Process not Found 88 PID 2504 wrote to memory of 2160 2504 Process not Found 89 PID 2504 wrote to memory of 2160 2504 Process not Found 89 PID 2504 wrote to memory of 2160 2504 Process not Found 89 PID 2504 wrote to memory of 3040 2504 Process not Found 90 PID 2504 wrote to memory of 3040 2504 Process not Found 90 PID 2504 wrote to memory of 3040 2504 Process not Found 90 PID 2504 wrote to memory of 3040 2504 Process not Found 90 PID 1384 wrote to memory of 2040 1384 3654.exe 91 PID 1384 wrote to memory of 2040 1384 3654.exe 91 PID 1384 wrote to memory of 2040 1384 3654.exe 91 PID 2040 wrote to memory of 1596 2040 cmd.exe 93 PID 2040 wrote to memory of 1596 2040 cmd.exe 93 PID 2040 wrote to memory of 1596 2040 cmd.exe 93 PID 2100 wrote to memory of 1364 2100 ihffefu 95 PID 2100 wrote to memory of 1364 2100 ihffefu 95 PID 2100 wrote to memory of 1364 2100 ihffefu 95 PID 2100 wrote to memory of 1364 2100 ihffefu 95 PID 2100 wrote to memory of 1364 2100 ihffefu 95 PID 2100 wrote to memory of 1364 2100 ihffefu 95 PID 500 wrote to memory of 2804 500 ihffefu 97 PID 500 wrote to memory of 2804 500 ihffefu 97 PID 500 wrote to memory of 2804 500 ihffefu 97 PID 500 wrote to memory of 2804 500 ihffefu 97 PID 500 wrote to memory of 2804 500 ihffefu 97 PID 500 wrote to memory of 2804 500 ihffefu 97 PID 644 wrote to memory of 1736 644 ihffefu 99 PID 644 wrote to memory of 1736 644 ihffefu 99
Processes
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C:\Users\Admin\AppData\Local\Temp\toolspab2 (2).exe"C:\Users\Admin\AppData\Local\Temp\toolspab2 (2).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Local\Temp\toolspab2 (2).exe"C:\Users\Admin\AppData\Local\Temp\toolspab2 (2).exe"2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3984
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C:\Users\Admin\AppData\Local\Temp\32A9.exeC:\Users\Admin\AppData\Local\Temp\32A9.exe1⤵
- Executes dropped EXE
PID:2192
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C:\Users\Admin\AppData\Local\Temp\3654.exeC:\Users\Admin\AppData\Local\Temp\3654.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\3654.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1596
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2524
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2732
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3708
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3220
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2872
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2060
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3904
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2160
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3040
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C:\Users\Admin\AppData\Roaming\ihffefuC:\Users\Admin\AppData\Roaming\ihffefu1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Users\Admin\AppData\Roaming\ihffefuC:\Users\Admin\AppData\Roaming\ihffefu2⤵
- Executes dropped EXE
PID:1364
-
-
C:\Users\Admin\AppData\Roaming\ihffefuC:\Users\Admin\AppData\Roaming\ihffefu1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Users\Admin\AppData\Roaming\ihffefuC:\Users\Admin\AppData\Roaming\ihffefu2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2804
-
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C:\Users\Admin\AppData\Roaming\ihffefuC:\Users\Admin\AppData\Roaming\ihffefu1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Users\Admin\AppData\Roaming\ihffefuC:\Users\Admin\AppData\Roaming\ihffefu2⤵
- Executes dropped EXE
PID:1736
-