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Analysis
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max time kernel
142s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 05:14 UTC
Static task
static1
Behavioral task
behavioral1
Sample
ca69635fb5233cace5734e3dfcd169ed502f82d7f6e99cc2c370b0e0e210f186.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ca69635fb5233cace5734e3dfcd169ed502f82d7f6e99cc2c370b0e0e210f186.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
fbe295e5a1acfbd0a6271898f885fe6a
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SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da
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SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
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SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06
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SSDEEP
192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1984 5020 WerFault.exe 76 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2256 wrote to memory of 5020 2256 rundll32.exe 76 PID 2256 wrote to memory of 5020 2256 rundll32.exe 76 PID 2256 wrote to memory of 5020 2256 rundll32.exe 76
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 6123⤵
- Program crash
PID:1984
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5020 -ip 50201⤵PID:5100
Network
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Remote address:8.8.8.8:53Request194.178.17.96.in-addr.arpaIN PTRResponse194.178.17.96.in-addr.arpaIN PTRa96-17-178-194deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request14.160.190.20.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:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request103.169.127.40.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:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request157.123.68.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request157.123.68.40.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request217.135.221.88.in-addr.arpaIN PTRResponse217.135.221.88.in-addr.arpaIN PTRa88-221-135-217deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request22.236.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request180.178.17.96.in-addr.arpaIN PTRResponse180.178.17.96.in-addr.arpaIN PTRa96-17-178-180deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request209.80.50.20.in-addr.arpaIN PTRResponse
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72 B 137 B 1 1
DNS Request
194.178.17.96.in-addr.arpa
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72 B 158 B 1 1
DNS Request
14.160.190.20.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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146 B 147 B 2 1
DNS Request
103.169.127.40.in-addr.arpa
DNS Request
103.169.127.40.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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73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
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144 B 146 B 2 1
DNS Request
157.123.68.40.in-addr.arpa
DNS Request
157.123.68.40.in-addr.arpa
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73 B 139 B 1 1
DNS Request
217.135.221.88.in-addr.arpa
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72 B 158 B 1 1
DNS Request
22.236.111.52.in-addr.arpa
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72 B 137 B 1 1
DNS Request
180.178.17.96.in-addr.arpa
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71 B 157 B 1 1
DNS Request
209.80.50.20.in-addr.arpa