Analysis
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max time kernel
139s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
16-12-2020 18:09
General
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Target
Document_2039517850_12162020.xls
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Size
54KB
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MD5
0ab5d82db3541b40b3ef56d03efe8a3f
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SHA1
e44e018503f87fa50b1ad1e7e56a3f4a3b56eff9
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SHA256
210468bf9c97e5bbae46e464625550d20079fb3766ad33d490f06e0cd037163a
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SHA512
2824970bfa09450f8266274e4da423b0c418289b033842402959886a8514d4564620a83b82af5217be88eeb088621826f816e0fa320b3c0a11dfc8493eaae1fa
Malware Config
Extracted
qakbot
abc114
1608129413
86.127.22.190:443
35.139.242.207:443
108.190.194.146:2222
187.213.199.54:443
68.83.89.188:443
41.233.152.232:993
196.151.252.84:443
181.208.249.141:443
172.87.134.226:443
96.27.47.70:2222
83.110.109.78:2222
93.86.1.159:995
217.162.149.212:443
80.11.210.247:443
72.252.201.69:443
185.163.221.77:2222
189.62.175.92:22
95.76.27.6:443
45.77.115.208:443
187.213.82.104:995
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
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Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
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CryptOne packer 2 IoCs
Detects CryptOne packer defined in NCC blogpost.
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Loads dropped DLL 2 IoCs
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Program crash 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 18 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 12 IoCs
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Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Document_2039517850_12162020.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\rundll32.exerundll32 C:\IntelCompany\JIOLAS.RRTTOOKK,DllRegisterServer2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32 C:\IntelCompany\JIOLAS.RRTTOOKK,DllRegisterServer3⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bhishxwcoq /tr "regsvr32.exe -s \"C:\IntelCompany\JIOLAS.RRTTOOKK\"" /SC ONCE /Z /ST 19:08 /ET 19:205⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\IntelCompany\JIOLAS.RRTTOOKK"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\IntelCompany\JIOLAS.RRTTOOKK"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 5763⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\IntelCompany\JIOLAS.RRTTOOKKMD5
26a73826310f3e226c41ef9f83e02a2c
SHA1898c6a11fdf70f247ac57d07f819b09370b126d7
SHA256103069fc038d0ec26cc16e4f56dc51d1f0abc1e7ff47b6fbfa7dfb63f03985fa
SHA512d53cd85d5bcaea7a1c6af16946942b850980ed7603a4a0069e7fddc02de972fb01ac523b7fe2748026d5138188c0c641a7b695302e9ced2fd307de9719332045
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C:\IntelCompany\JIOLAS.RRTTOOKKMD5
0d11ed13ee38dd5c6dcbe7da0a51ab98
SHA153663cd9d25c6240089620dadeb26d953494409c
SHA2562a1421617a9f22a0da68b49c2c5497ecaea7bf733900c6f58c742c83f54eaf25
SHA5126dea8a553cb76b0f525e9a0fe929c70ec6a8ea5fb2b86503531434f3965a3071062351a00fa53bdf90890da809a70707da511d04767b203a69480d836eb66c08
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\IntelCompany\JIOLAS.RRTTOOKKMD5
26a73826310f3e226c41ef9f83e02a2c
SHA1898c6a11fdf70f247ac57d07f819b09370b126d7
SHA256103069fc038d0ec26cc16e4f56dc51d1f0abc1e7ff47b6fbfa7dfb63f03985fa
SHA512d53cd85d5bcaea7a1c6af16946942b850980ed7603a4a0069e7fddc02de972fb01ac523b7fe2748026d5138188c0c641a7b695302e9ced2fd307de9719332045
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\IntelCompany\JIOLAS.RRTTOOKKMD5
0d11ed13ee38dd5c6dcbe7da0a51ab98
SHA153663cd9d25c6240089620dadeb26d953494409c
SHA2562a1421617a9f22a0da68b49c2c5497ecaea7bf733900c6f58c742c83f54eaf25
SHA5126dea8a553cb76b0f525e9a0fe929c70ec6a8ea5fb2b86503531434f3965a3071062351a00fa53bdf90890da809a70707da511d04767b203a69480d836eb66c08
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memory/2288-12-0x0000000000000000-mapping.dmp
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memory/2432-2-0x00007FFD88A40000-0x00007FFD89077000-memory.dmpFilesize
6.2MB
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memory/2688-20-0x0000000003B90000-0x0000000003B91000-memory.dmpFilesize
4KB
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memory/2688-18-0x0000000003570000-0x0000000003571000-memory.dmpFilesize
4KB
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memory/2688-17-0x0000000003170000-0x0000000003171000-memory.dmpFilesize
4KB
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memory/3816-19-0x0000000000000000-mapping.dmp
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memory/3816-15-0x0000000000000000-mapping.dmp
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memory/3984-5-0x0000000000000000-mapping.dmp
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memory/3992-11-0x0000000010000000-0x0000000010035000-memory.dmpFilesize
212KB
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memory/3992-7-0x0000000000000000-mapping.dmp
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memory/3992-9-0x0000000002EB0000-0x0000000002EE5000-memory.dmpFilesize
212KB
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memory/4056-13-0x0000000000590000-0x00000000005C5000-memory.dmpFilesize
212KB
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memory/4056-10-0x0000000000000000-mapping.dmp