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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/09/2024, 00:37 UTC
Static task
static1
Behavioral task
behavioral1
Sample
3b56ce2012e726294681c08097ff41b0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3b56ce2012e726294681c08097ff41b0N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
_i_*i)(r1____0x80___.r2)i .s/FilesDir.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
_i_*i)(r1____0x80___.r2)i .s/FilesDir.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
_i_*i)(r1____0x80___.r2)i .s/file.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
_i_*i)(r1____0x80___.r2)i .s/file.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
file.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
file.dll
Resource
win10v2004-20240802-en
General
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Target
_i_*i)(r1____0x80___.r2)i .s/file.dll
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Size
11KB
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MD5
ec539506ff2972b2743d8509420003b2
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SHA1
3eb85366aef39567c8bb2c1d855137a6e1a3af90
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SHA256
19227e1d2a655edb5fd419e5b9d99769ca3e8d5a3e08a549c3d21ff935b90de6
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SHA512
1b79de5ae081c0ce54a26fa68db17ba19f9857cea022db0461b88983876d08d2810967336f17a06da73764f9883190eb78bf66657e0a85431fc11cad60be0de1
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SSDEEP
192:UcVawmS09nufUEEUmH+Opt+MadSfhzWokC9EbjKtKa1h:UXhpH+mhaS9WoryCYih
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3720 2472 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3940 wrote to memory of 2472 3940 rundll32.exe 83 PID 3940 wrote to memory of 2472 3940 rundll32.exe 83 PID 3940 wrote to memory of 2472 3940 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\_i__i)(r1____0x80___.r2)i .s\file.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\_i__i)(r1____0x80___.r2)i .s\file.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 6123⤵
- Program crash
PID:3720
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2472 -ip 24721⤵PID:32
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request209.205.72.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request138.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request28.118.140.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request86.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request171.39.242.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request92.12.20.2.in-addr.arpaIN PTRResponse92.12.20.2.in-addr.arpaIN PTRa2-20-12-92deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request240.143.123.92.in-addr.arpaIN PTRResponse240.143.123.92.in-addr.arpaIN PTRa92-123-143-240deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request11.227.111.52.in-addr.arpaIN PTRResponse
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
209.205.72.20.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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72 B 158 B 1 1
DNS Request
138.32.126.40.in-addr.arpa
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72 B 158 B 1 1
DNS Request
28.118.140.52.in-addr.arpa
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70 B 144 B 1 1
DNS Request
86.23.85.13.in-addr.arpa
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72 B 158 B 1 1
DNS Request
171.39.242.20.in-addr.arpa
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69 B 131 B 1 1
DNS Request
92.12.20.2.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
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73 B 139 B 1 1
DNS Request
240.143.123.92.in-addr.arpa
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72 B 158 B 1 1
DNS Request
11.227.111.52.in-addr.arpa