Analysis
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max time kernel
600s -
max time network
602s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-10-2022 14:49
Static task
static1
Behavioral task
behavioral1
Sample
1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exe
Resource
win10v2004-20220812-en
General
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Target
1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exe
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Size
178KB
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MD5
3c7dc6cd19e758840ed1aa76c8571f67
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SHA1
5f7b02bd8c8854adfb132817f0edae1771bcdb72
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SHA256
1d005321c8b45f25e1d012496e4fea43544c6f02af84d28c2c348fd04724d45c
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SHA512
ee9cf414295a9dbed765a290d6b6dd061e695149670c5809619ef4d3b38f7a1fb7a7e1273d1f3613db322d68e40d7770825eb70890c878b850c5f42477d9b15b
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SSDEEP
3072:vNcsPrIDUfRgcnOzJn/hJYxqWlDDgbOsSrIf4+udEB:+Y1IJZGzlDtrIcdg
Malware Config
Signatures
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BazarBackdoor 64 IoCs
Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.
description flow ioc Process 77 zirabuo.bazar Process not Found 101 zirabuo.bazar Process not Found 108 zirabuo.bazar Process not Found 61 zirabuo.bazar Process not Found 82 zirabuo.bazar Process not Found 86 zirabuo.bazar Process not Found 111 zirabuo.bazar Process not Found 53 zirabuo.bazar Process not Found 56 zirabuo.bazar Process not Found 59 zirabuo.bazar Process not Found 69 zirabuo.bazar Process not Found 74 zirabuo.bazar Process not Found 98 zirabuo.bazar Process not Found 109 zirabuo.bazar Process not Found 116 zirabuo.bazar Process not Found 58 zirabuo.bazar Process not Found 67 zirabuo.bazar Process not Found 102 zirabuo.bazar Process not Found 113 zirabuo.bazar Process not Found 60 zirabuo.bazar Process not Found 92 zirabuo.bazar Process not Found Key created \REGISTRY\MACHINE\Software\Microsoft\SystemCertificates\Root 1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exe 84 zirabuo.bazar Process not Found 106 zirabuo.bazar Process not Found 107 zirabuo.bazar Process not Found 115 zirabuo.bazar Process not Found 64 zirabuo.bazar Process not Found 79 zirabuo.bazar Process not Found 83 zirabuo.bazar Process not Found 93 zirabuo.bazar Process not Found 95 zirabuo.bazar Process not Found 110 zirabuo.bazar Process not Found HTTP URL 43 https://85.143.221.85/api/v134 Process not Found 70 zirabuo.bazar Process not Found 87 zirabuo.bazar Process not Found 91 zirabuo.bazar Process not Found 114 zirabuo.bazar Process not Found 118 zirabuo.bazar Process not Found 122 zirabuo.bazar Process not Found 57 zirabuo.bazar Process not Found 63 zirabuo.bazar Process not Found 112 zirabuo.bazar Process not Found 119 zirabuo.bazar Process not Found 120 zirabuo.bazar Process not Found 54 zirabuo.bazar Process not Found 76 zirabuo.bazar Process not Found 100 zirabuo.bazar Process not Found 121 zirabuo.bazar Process not Found 97 zirabuo.bazar Process not Found 68 zirabuo.bazar Process not Found 71 zirabuo.bazar Process not Found 78 zirabuo.bazar Process not Found 81 zirabuo.bazar Process not Found 85 zirabuo.bazar Process not Found 88 zirabuo.bazar Process not Found 90 zirabuo.bazar Process not Found 103 zirabuo.bazar Process not Found 105 zirabuo.bazar Process not Found 66 zirabuo.bazar Process not Found 72 zirabuo.bazar Process not Found 75 zirabuo.bazar Process not Found 94 zirabuo.bazar Process not Found 104 zirabuo.bazar Process not Found 55 zirabuo.bazar Process not Found -
Tries to connect to .bazar domain 64 IoCs
Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.
description flow ioc 67 zirabuo.bazar 74 zirabuo.bazar 98 zirabuo.bazar 111 zirabuo.bazar 117 zirabuo.bazar 75 zirabuo.bazar 76 zirabuo.bazar 77 zirabuo.bazar 81 zirabuo.bazar 91 zirabuo.bazar 115 zirabuo.bazar 61 zirabuo.bazar 66 zirabuo.bazar 78 zirabuo.bazar 103 zirabuo.bazar 108 zirabuo.bazar 101 zirabuo.bazar 116 zirabuo.bazar 59 zirabuo.bazar 70 zirabuo.bazar 79 zirabuo.bazar 94 zirabuo.bazar 96 zirabuo.bazar 107 zirabuo.bazar 68 zirabuo.bazar 71 zirabuo.bazar 72 zirabuo.bazar 85 zirabuo.bazar 99 zirabuo.bazar 83 zirabuo.bazar 92 zirabuo.bazar 114 zirabuo.bazar 53 zirabuo.bazar 55 zirabuo.bazar 60 zirabuo.bazar 80 zirabuo.bazar 86 zirabuo.bazar 97 zirabuo.bazar 120 zirabuo.bazar 102 zirabuo.bazar 106 zirabuo.bazar 118 zirabuo.bazar 119 zirabuo.bazar 88 zirabuo.bazar 93 zirabuo.bazar 109 zirabuo.bazar 54 zirabuo.bazar 56 zirabuo.bazar 58 zirabuo.bazar 64 zirabuo.bazar 87 zirabuo.bazar HTTP URL 43 https://85.143.221.85/api/v134 63 zirabuo.bazar 105 zirabuo.bazar 62 zirabuo.bazar 112 zirabuo.bazar 65 zirabuo.bazar 69 zirabuo.bazar 82 zirabuo.bazar 95 zirabuo.bazar 100 zirabuo.bazar 73 zirabuo.bazar 57 zirabuo.bazar 84 zirabuo.bazar -
Unexpected DNS network traffic destination 64 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 172.104.136.243 Destination IP 63.231.92.27 Destination IP 130.255.78.223 Destination IP 158.69.239.167 Destination IP 144.76.133.38 Destination IP 31.171.251.118 Destination IP 51.254.25.115 Destination IP 142.4.205.47 Destination IP 82.141.39.32 Destination IP 87.98.175.85 Destination IP 142.4.204.111 Destination IP 193.183.98.66 Destination IP 146.185.176.36 Destination IP 66.70.211.246 Destination IP 111.67.20.8 Destination IP 45.71.112.70 Destination IP 87.98.175.85 Destination IP 158.69.239.167 Destination IP 51.254.25.115 Destination IP 81.2.241.148 Destination IP 185.121.177.177 Destination IP 188.165.200.156 Destination IP 51.255.48.78 Destination IP 144.76.133.38 Destination IP 104.238.186.189 Destination IP 139.99.96.146 Destination IP 45.32.160.206 Destination IP 94.177.171.127 Destination IP 51.254.25.115 Destination IP 111.67.20.8 Destination IP 178.17.170.179 Destination IP 5.135.183.146 Destination IP 87.98.175.85 Destination IP 169.239.202.202 Destination IP 46.28.207.199 Destination IP 5.45.97.127 Destination IP 217.12.210.54 Destination IP 46.101.70.183 Destination IP 192.52.166.110 Destination IP 31.171.251.118 Destination IP 193.183.98.66 Destination IP 66.70.211.246 Destination IP 172.104.136.243 Destination IP 94.177.171.127 Destination IP 185.164.136.225 Destination IP 128.52.130.209 Destination IP 82.196.9.45 Destination IP 5.45.97.127 Destination IP 162.248.241.94 Destination IP 147.135.185.78 Destination IP 46.28.207.199 Destination IP 163.172.185.51 Destination IP 89.18.27.167 Destination IP 104.37.195.178 Destination IP 82.196.9.45 Destination IP 51.254.25.115 Destination IP 94.177.171.127 Destination IP 5.132.191.104 Destination IP 51.255.211.146 Destination IP 111.67.20.8 Destination IP 139.59.23.241 Destination IP 104.37.195.178 Destination IP 31.171.251.118 Destination IP 45.71.112.70
Processes
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C:\Users\Admin\AppData\Local\Temp\1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exe"C:\Users\Admin\AppData\Local\Temp\1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exe"1⤵
- BazarBackdoor
PID:2256
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C:\Users\Admin\AppData\Local\Temp\1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exeC:\Users\Admin\AppData\Local\Temp\1a19ad73601c5636654ea6b3167caba9de1c572ab2632b87ce9d702d0dcacf0b_unpacked.exe {07B548DB-AF0E-4464-B757-4BF0C527DB0B}1⤵PID:2328