Analysis
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max time kernel
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max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2023 23:16
Static task
static1
Behavioral task
behavioral1
Sample
18c3494de64bc551b855afeb82d9be54.exe
Resource
win7-20231215-en
General
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Target
18c3494de64bc551b855afeb82d9be54.exe
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Size
1.5MB
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MD5
18c3494de64bc551b855afeb82d9be54
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SHA1
707ee21b09c8e02f9dd5bea9bab5e87818f044e9
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SHA256
0bda273b4f8642af8821d39162b6628793e36215eafc6c70169e5346f2c836d2
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SHA512
e9c4b975e35488d653ee7eb3419d23ab8e57205e87934316abd11bb44efe07828dada603de393a9bc995df093247c60f9539b2436e456445861eb936adff7305
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SSDEEP
24576:Eg5AsqZ9ihb4A3+g1IEQJHTmVf5RC5rPNo6QVLz9GlhLgKznDtC+TMjO3Tz4EGxE:Egad9il4pglYTmHRCnot5c7pya3P4EnT
Malware Config
Extracted
nullmixer
http://wxkeww.xyz/
Extracted
smokeloader
pub6
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 9 ipinfo.io 10 ipinfo.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 9 IoCs
pid pid_target Process procid_target 3608 1628 WerFault.exe 752 3328 WerFault.exe 30 1644 2052 WerFault.exe 111 4588 1224 WerFault.exe 119 2684 4896 WerFault.exe 124 5036 2716 WerFault.exe 130 2920 2064 WerFault.exe 134 3068 1652 WerFault.exe 142 3880 4584 WerFault.exe 146
Processes
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C:\Users\Admin\AppData\Local\Temp\18c3494de64bc551b855afeb82d9be54.exe"C:\Users\Admin\AppData\Local\Temp\18c3494de64bc551b855afeb82d9be54.exe"1⤵PID:4776
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C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"2⤵PID:3540
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C:\Users\Admin\AppData\Local\Temp\7zS4DD9D277\setup_install.exe"C:\Users\Admin\AppData\Local\Temp\7zS4DD9D277\setup_install.exe"3⤵PID:1628
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c karotima_2.exe1⤵PID:4280
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C:\Users\Admin\AppData\Local\Temp\7zS4DD9D277\karotima_2.exekarotima_2.exe2⤵PID:3328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 4163⤵
- Program crash
PID:752
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C:\Users\Admin\AppData\Local\Temp\7zS4DD9D277\karotima_1.exekarotima_1.exe1⤵PID:5056
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c karotima_1.exe1⤵PID:4348
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C:\ProgramData\Java Updater\go9oia1wkk7119.exe/prstb2⤵PID:3320
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:1224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 11444⤵
- Program crash
PID:4588
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C:\ProgramData\Java Updater\go9oia1wkk7119.exe/prstb2⤵PID:2524
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:4896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 11484⤵
- Program crash
PID:2684
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C:\ProgramData\Java Updater\go9oia1wkk7119.exe/prstb2⤵PID:2988
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:2716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 11324⤵
- Program crash
PID:5036
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C:\ProgramData\Java Updater\go9oia1wkk7119.exe/prstb2⤵PID:2072
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:2064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 11404⤵
- Program crash
PID:2920
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C:\ProgramData\Java Updater\go9oia1wkk7119.exe/prstb2⤵PID:720
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:1652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 11644⤵
- Program crash
PID:3068
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C:\ProgramData\Java Updater\go9oia1wkk7119.exe/prstb2⤵PID:3288
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:4584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 10804⤵
- Program crash
PID:3880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1628 -ip 16281⤵PID:1244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 4441⤵
- Program crash
PID:3608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3328 -ip 33281⤵PID:4636
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 11282⤵
- Program crash
PID:1644
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C:\Users\Admin\AppData\Local\Temp\A3A2.exeC:\Users\Admin\AppData\Local\Temp\A3A2.exe1⤵PID:5012
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C:\Users\Admin\AppData\Local\Temp\A902.exeC:\Users\Admin\AppData\Local\Temp\A902.exe1⤵PID:4636
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C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"C:\Users\Admin\AppData\Local\Temp\WindowsUpdater.exe"2⤵PID:4524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2052 -ip 20521⤵PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1224 -ip 12241⤵PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4896 -ip 48961⤵PID:444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2716 -ip 27161⤵PID:3316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 2064 -ip 20641⤵PID:444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1652 -ip 16521⤵PID:208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4584 -ip 45841⤵PID:3188