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Analysis
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max time kernel
163s -
max time network
91s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 17:49 UTC
Static task
static1
Behavioral task
behavioral1
Sample
a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe
Resource
win10v2004-20220901-en
General
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Target
a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe
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Size
1.0MB
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MD5
b378f630f81b7a91eb01f6d12ce75b3a
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SHA1
37504951ff02f243ca60d47e054fecfe30349d90
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SHA256
a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58
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SHA512
0035cecaead0f7a42684a85f047b7cc85777bcec780dbe93f5a9c5b53cfc460a385bc9e7da7c1e3aa775fd1dd75482418053b3ca0f2f75bb1b5762e789a3b1fc
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SSDEEP
24576:h4eHzYfE2GmW7uPyIOb8FEZ/e8dw8nhr2+nFHTEd:NUfE2utIi2EZW8O8c+nFHTEd
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe 1780 a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe"C:\Users\Admin\AppData\Local\Temp\a277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1780
Network
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Remote address:8.8.8.8:53Requestitem.taobao.comIN AResponseitem.taobao.comIN CNAMEitem.taobao.com.danuoyi.tbcache.comitem.taobao.com.danuoyi.tbcache.comIN A61.160.202.107item.taobao.com.danuoyi.tbcache.comIN A61.160.202.106
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Remote address:8.8.8.8:53Requestbuy.taobao.comIN AResponsebuy.taobao.comIN CNAMEbuy.taobao.com.danuoyi.tbcache.combuy.taobao.com.danuoyi.tbcache.comIN A47.246.48.232buy.taobao.com.danuoyi.tbcache.comIN A47.246.48.233
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Remote address:8.8.8.8:53Requestwww.baidu.comIN AResponsewww.baidu.comIN CNAMEwww.a.shifen.comwww.a.shifen.comIN CNAMEwww.wshifen.comwww.wshifen.comIN A103.235.46.40
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Remote address:8.8.8.8:53Requestbaidu.comIN AResponsebaidu.comIN A110.242.68.66baidu.comIN A39.156.66.10
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Remote address:8.8.8.8:53Requestniuniumain.3322.orgIN A
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Remote address:8.8.8.8:53Requestniuniumain.3322.orgIN A
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Remote address:8.8.8.8:53Requestniuniumain.3322.orgIN A
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Remote address:8.8.8.8:53Requestniuniumain.3322.orgIN A
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Remote address:8.8.8.8:53Requestniuniumain.3322.orgIN A
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61 B 139 B 1 1
DNS Request
item.taobao.com
DNS Response
61.160.202.10761.160.202.106
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61.160.202.107:8item.taobao.coma277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe46 B 1
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60 B 137 B 1 1
DNS Request
buy.taobao.com
DNS Response
47.246.48.23247.246.48.233
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46 B 1
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59 B 128 B 1 1
DNS Request
www.baidu.com
DNS Response
103.235.46.40
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46 B 1
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55 B 87 B 1 1
DNS Request
baidu.com
DNS Response
110.242.68.6639.156.66.10
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46 B 1
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8.8.8.8:53niuniumain.3322.orgdnsa277df2b13fa15a8415dd65312f93046f1228f22a7deff029d3bbd3e507b0b58.exe325 B 5
DNS Request
niuniumain.3322.org
DNS Request
niuniumain.3322.org
DNS Request
niuniumain.3322.org
DNS Request
niuniumain.3322.org
DNS Request
niuniumain.3322.org