Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 23:23
Static task
static1
Behavioral task
behavioral1
Sample
7827_99_83872.vbs
Resource
win7-20220414-en
General
-
Target
7827_99_83872.vbs
-
Size
1.4MB
-
MD5
c9510672ebc4fc0795a731a02d89fcc6
-
SHA1
1c7d106778171f2e0b54a0db69cbe5364e8f6fd5
-
SHA256
cb0a6515ebf78cceb86464ac829ea872eea726aa7b8e34b8b43e1f7f36791711
-
SHA512
8dee2bdad143a339074faf05a824983d722bd6b30cc9f9a4b8632ec277d87ee5edee77ec6d5713946681795165c105b570b6621313884e6eb7b1ac7d46dc7c33
Malware Config
Extracted
danabot
1.5.78.29
71.61.197.13
128.43.39.106
68.164.114.181
243.7.235.34
185.92.222.238
192.71.249.51
42.180.72.123
159.159.89.172
135.231.151.187
Signatures
-
Danabot x86 payload 4 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\bxVLP.dlljYEdebHq family_danabot C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHq family_danabot C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHq family_danabot C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHq family_danabot -
Blocklisted process makes network request 9 IoCs
Processes:
rundll32.exeflow pid process 24 1688 rundll32.exe 25 1688 rundll32.exe 32 1688 rundll32.exe 46 1688 rundll32.exe 50 1688 rundll32.exe 51 1688 rundll32.exe 53 1688 rundll32.exe 56 1688 rundll32.exe 63 1688 rundll32.exe -
Loads dropped DLL 3 IoCs
Processes:
regsvr32.exerundll32.exepid process 204 regsvr32.exe 204 regsvr32.exe 1688 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 32 IoCs
Processes:
regsvr32.exerundll32.exepid process 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 204 regsvr32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe 1688 rundll32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
WScript.exeregsvr32.exeregsvr32.exedescription pid process target process PID 4664 wrote to memory of 448 4664 WScript.exe regsvr32.exe PID 4664 wrote to memory of 448 4664 WScript.exe regsvr32.exe PID 448 wrote to memory of 204 448 regsvr32.exe regsvr32.exe PID 448 wrote to memory of 204 448 regsvr32.exe regsvr32.exe PID 448 wrote to memory of 204 448 regsvr32.exe regsvr32.exe PID 204 wrote to memory of 1688 204 regsvr32.exe rundll32.exe PID 204 wrote to memory of 1688 204 regsvr32.exe rundll32.exe PID 204 wrote to memory of 1688 204 regsvr32.exe rundll32.exe
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7827_99_83872.vbs"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\regsvr32.exeregsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\\bxVLP.dlljYEdebHq2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s C:\Users\Admin\AppData\Local\Temp\\bxVLP.dlljYEdebHq3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHq,f04⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHqFilesize
459KB
MD578ad1f6983266579b20b1605dbdc63b4
SHA1e11f91abb0ad60cc5d781da51339cf196c499da7
SHA2569a99c355af51ff7b712487c8576afcb9dafd2e1b98e93036339243ec7edf05fa
SHA5123509f26f26c88b31459e241078f076d28b6f434e37196f315f0776739bfa14b9bf9258a354b90b265516aea65244acdcb8a8885a4c4450a242c65dade9af5097
-
C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHqFilesize
459KB
MD578ad1f6983266579b20b1605dbdc63b4
SHA1e11f91abb0ad60cc5d781da51339cf196c499da7
SHA2569a99c355af51ff7b712487c8576afcb9dafd2e1b98e93036339243ec7edf05fa
SHA5123509f26f26c88b31459e241078f076d28b6f434e37196f315f0776739bfa14b9bf9258a354b90b265516aea65244acdcb8a8885a4c4450a242c65dade9af5097
-
C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHqFilesize
459KB
MD578ad1f6983266579b20b1605dbdc63b4
SHA1e11f91abb0ad60cc5d781da51339cf196c499da7
SHA2569a99c355af51ff7b712487c8576afcb9dafd2e1b98e93036339243ec7edf05fa
SHA5123509f26f26c88b31459e241078f076d28b6f434e37196f315f0776739bfa14b9bf9258a354b90b265516aea65244acdcb8a8885a4c4450a242c65dade9af5097
-
C:\Users\Admin\AppData\Local\Temp\bxVLP.dlljYEdebHqFilesize
459KB
MD578ad1f6983266579b20b1605dbdc63b4
SHA1e11f91abb0ad60cc5d781da51339cf196c499da7
SHA2569a99c355af51ff7b712487c8576afcb9dafd2e1b98e93036339243ec7edf05fa
SHA5123509f26f26c88b31459e241078f076d28b6f434e37196f315f0776739bfa14b9bf9258a354b90b265516aea65244acdcb8a8885a4c4450a242c65dade9af5097
-
memory/204-132-0x0000000000000000-mapping.dmp
-
memory/204-135-0x0000000000C80000-0x0000000000D00000-memory.dmpFilesize
512KB
-
memory/448-130-0x0000000000000000-mapping.dmp
-
memory/1688-136-0x0000000000000000-mapping.dmp