Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 19:37
Behavioral task
behavioral1
Sample
F78E05D4.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
F78E05D4.dll
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Size
2.2MB
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MD5
88d6e37ff27f0417402d8f5ca25bbcb9
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SHA1
5ef6d17fa7171ec8018d13c968c570ff689645ff
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SHA256
938a3ebb1e0134070a4f75ea35eb5d083de6e419549b687725cac66220b0004c
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SHA512
37aa2c00ad2f791d29794d2b23430d72a3df4a90095d69b70fc13efadb413d21d4136adb7ffbf9d8d3286aaadcaf1355d1b04864b322378aa31944b35b68cea7
Malware Config
Extracted
Family
danabot
C2
172.81.129.196
54.38.22.65
192.99.219.207
51.255.134.130
192.236.179.73
23.82.140.201
45.147.228.92
rsa_pubkey.plain
Signatures
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Blocklisted process makes network request 8 IoCs
Processes:
rundll32.exeflow pid process 10 2128 rundll32.exe 20 2128 rundll32.exe 21 2128 rundll32.exe 23 2128 rundll32.exe 24 2128 rundll32.exe 26 2128 rundll32.exe 27 2128 rundll32.exe 28 2128 rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3560 4732 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe 3560 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3560 WerFault.exe Token: SeBackupPrivilege 3560 WerFault.exe Token: SeDebugPrivilege 3560 WerFault.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 4700 wrote to memory of 4732 4700 rundll32.exe rundll32.exe PID 4700 wrote to memory of 4732 4700 rundll32.exe rundll32.exe PID 4700 wrote to memory of 4732 4700 rundll32.exe rundll32.exe PID 4732 wrote to memory of 2128 4732 rundll32.exe rundll32.exe PID 4732 wrote to memory of 2128 4732 rundll32.exe rundll32.exe PID 4732 wrote to memory of 2128 4732 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\F78E05D4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\F78E05D4.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\F78E05D4.dll,f03⤵
- Blocklisted process makes network request
PID:2128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 7363⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3560