Analysis
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max time kernel
138s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
30-07-2022 22:19
Static task
static1
Behavioral task
behavioral1
Sample
7b50c5555749ee419657fb8d40a9a1c6e2f103df413ddd53eadd22917ca15ad2.vbs
Resource
win7-20220715-en
General
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Target
7b50c5555749ee419657fb8d40a9a1c6e2f103df413ddd53eadd22917ca15ad2.vbs
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Size
1.4MB
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MD5
1ef8b148b1b51343c3150d5dad342d3e
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SHA1
3d554440983f890cda93149bc4cbfdfad9ac6f3e
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SHA256
7b50c5555749ee419657fb8d40a9a1c6e2f103df413ddd53eadd22917ca15ad2
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SHA512
bedcea3dd21f8772932ac96c26297e7b4823492679af39b0d9d640592d0648f192c7fe78aedf816e5c2acc75c71989a7605d9daf0193a9d2cd099dcc71e3d692
Malware Config
Extracted
danabot
185.43.196.194
170.36.230.93
25.125.161.14
152.163.122.91
252.243.36.124
94.2.203.24
95.179.186.57
58.41.130.190
89.144.25.104
182.54.114.216
Signatures
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Danabot x86 payload 3 IoCs
Detection of Danabot x86 payload, mapped in memory during the execution of its loader.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY family_danabot \Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY family_danabot \Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY family_danabot -
Blocklisted process makes network request 6 IoCs
Processes:
rundll32.exeflow pid process 2 1180 rundll32.exe 3 1180 rundll32.exe 4 1180 rundll32.exe 5 1180 rundll32.exe 6 1180 rundll32.exe 7 1180 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exerundll32.exepid process 972 regsvr32.exe 1180 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
regsvr32.exerundll32.exepid process 972 regsvr32.exe 972 regsvr32.exe 972 regsvr32.exe 972 regsvr32.exe 972 regsvr32.exe 972 regsvr32.exe 972 regsvr32.exe 972 regsvr32.exe 1180 rundll32.exe 1180 rundll32.exe 1180 rundll32.exe 1180 rundll32.exe 1180 rundll32.exe 1180 rundll32.exe 1180 rundll32.exe 1180 rundll32.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
WScript.exeregsvr32.exeregsvr32.exedescription pid process target process PID 1980 wrote to memory of 888 1980 WScript.exe regsvr32.exe PID 1980 wrote to memory of 888 1980 WScript.exe regsvr32.exe PID 1980 wrote to memory of 888 1980 WScript.exe regsvr32.exe PID 1980 wrote to memory of 888 1980 WScript.exe regsvr32.exe PID 1980 wrote to memory of 888 1980 WScript.exe regsvr32.exe PID 888 wrote to memory of 972 888 regsvr32.exe regsvr32.exe PID 888 wrote to memory of 972 888 regsvr32.exe regsvr32.exe PID 888 wrote to memory of 972 888 regsvr32.exe regsvr32.exe PID 888 wrote to memory of 972 888 regsvr32.exe regsvr32.exe PID 888 wrote to memory of 972 888 regsvr32.exe regsvr32.exe PID 888 wrote to memory of 972 888 regsvr32.exe regsvr32.exe PID 888 wrote to memory of 972 888 regsvr32.exe regsvr32.exe PID 972 wrote to memory of 1180 972 regsvr32.exe rundll32.exe PID 972 wrote to memory of 1180 972 regsvr32.exe rundll32.exe PID 972 wrote to memory of 1180 972 regsvr32.exe rundll32.exe PID 972 wrote to memory of 1180 972 regsvr32.exe rundll32.exe PID 972 wrote to memory of 1180 972 regsvr32.exe rundll32.exe PID 972 wrote to memory of 1180 972 regsvr32.exe rundll32.exe PID 972 wrote to memory of 1180 972 regsvr32.exe rundll32.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7b50c5555749ee419657fb8d40a9a1c6e2f103df413ddd53eadd22917ca15ad2.vbs"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\\jMoOIm.dllHRasUY2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s C:\Users\Admin\AppData\Local\Temp\\jMoOIm.dllHRasUY3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY,f04⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUYFilesize
460KB
MD58cfa24ff327f06f81438f02181c5b790
SHA1ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e
SHA2566023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f
SHA512ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19
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\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUYFilesize
460KB
MD58cfa24ff327f06f81438f02181c5b790
SHA1ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e
SHA2566023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f
SHA512ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19
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\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUYFilesize
460KB
MD58cfa24ff327f06f81438f02181c5b790
SHA1ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e
SHA2566023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f
SHA512ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19
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memory/888-54-0x0000000000000000-mapping.dmp
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memory/888-55-0x000007FEFB801000-0x000007FEFB803000-memory.dmpFilesize
8KB
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memory/972-57-0x0000000000000000-mapping.dmp
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memory/972-58-0x0000000075C01000-0x0000000075C03000-memory.dmpFilesize
8KB
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memory/972-60-0x0000000001DA0000-0x0000000001E20000-memory.dmpFilesize
512KB
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memory/1180-61-0x0000000000000000-mapping.dmp
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memory/1180-64-0x00000000003D0000-0x0000000000450000-memory.dmpFilesize
512KB