Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2024, 19:25 UTC
Behavioral task
behavioral1
Sample
62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll
Resource
win10v2004-20241007-en
General
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Target
62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll
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Size
76KB
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MD5
573d62a7edc36b8993ae7c97b7867980
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SHA1
7556e61db4e9ac4ee31fea9fb288991ec9c537b9
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SHA256
62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30
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SHA512
2989db842eb8b1c34ff71505c74d915a68e97d7b944b8d58fe4e656626774b4921f6902bb69bdf62582867c9d458b173757bace05cf13b4cf9b522228c40231d
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zzn:c8y93KQjy7G55riF1cMo03x
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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resource yara_rule behavioral2/memory/4320-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4320-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3476 4320 WerFault.exe 82 -
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 AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4320 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2324 wrote to memory of 4320 2324 rundll32.exe 82 PID 2324 wrote to memory of 4320 2324 rundll32.exe 82 PID 2324 wrote to memory of 4320 2324 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 7163⤵
- Program crash
PID:3476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4320 -ip 43201⤵PID:3904
Network
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Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request103.210.23.2.in-addr.arpaIN PTRResponse103.210.23.2.in-addr.arpaIN PTRa2-23-210-103deploystaticakamaitechnologiescom
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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:8.8.8.8:53Request23.159.190.20.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:8.8.8.8:53Request209.205.72.20.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:8.8.8.8:53Request56.163.245.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request56.163.245.4.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request18.31.95.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request107.12.20.2.in-addr.arpaIN PTRResponse107.12.20.2.in-addr.arpaIN PTRa2-20-12-107deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request90.210.23.2.in-addr.arpaIN PTRResponse90.210.23.2.in-addr.arpaIN PTRa2-23-210-90deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTRResponse
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71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
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71 B 135 B 1 1
DNS Request
103.210.23.2.in-addr.arpa
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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
23.159.190.20.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
209.205.72.20.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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142 B 157 B 2 1
DNS Request
56.163.245.4.in-addr.arpa
DNS Request
56.163.245.4.in-addr.arpa
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70 B 144 B 1 1
DNS Request
18.31.95.13.in-addr.arpa
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70 B 133 B 1 1
DNS Request
107.12.20.2.in-addr.arpa
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70 B 133 B 1 1
DNS Request
90.210.23.2.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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72 B 158 B 1 1
DNS Request
19.229.111.52.in-addr.arpa