Analysis

  • max time kernel
    132s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 20:16

General

  • Target

    2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll

  • Size

    298KB

  • MD5

    db1d75e93e0233e21131c8ab787d8e3e

  • SHA1

    221eed78b78eeed339fccdd5c368b4ec61e966f9

  • SHA256

    2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664

  • SHA512

    6cd73dc88ddddab771032c5f941d93e29bb4c24f84ef0dedfcd33eb26a6fef9fca611d37689335b9d164814fcf4f3de670ccc8372f07ac08a62a9da0635b7af4

Malware Config

Extracted

Family

qakbot

Botnet

abc123

Campaign

1612275762

C2

196.151.252.84:443

216.201.162.158:443

83.110.12.140:2222

105.186.102.16:443

108.31.15.10:995

193.248.221.184:2222

68.225.60.77:995

197.45.110.165:995

89.3.198.238:443

81.97.154.100:443

81.214.126.173:2222

108.46.145.30:443

71.187.170.235:443

72.240.200.181:2222

81.88.254.62:443

98.240.24.57:443

86.97.8.249:443

75.136.40.155:443

79.129.121.81:995

37.211.90.175:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hxxiypxjf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll\"" /SC ONCE /Z /ST 20:15 /ET 20:27
          4⤵
          • Creates scheduled task(s)
          PID:208
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll"
      2⤵
      • Loads dropped DLL
      PID:2060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2344

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll
    MD5

    34687ebf99abbdb221edc061dbb8a47c

    SHA1

    ccea8aad3e30c7cf845888e9ed53f51b2508aef2

    SHA256

    f8896783c20db0b6ff2d2003dfa2ae95e005cee239ff120f967fe85e74e81cbb

    SHA512

    e93b69913090d01a91849afc603eef3d8cf9f0fcb1df5556d2eab85a49890e850ceea2050d6aeab87dac9328e5e82ba398a0bee2111399c6675c74c678751502

  • \Users\Admin\AppData\Local\Temp\2c7e01a851b824ca9d650d2a459e41b5489f7b15d469e4fb7aca2f96802ac664.dll
    MD5

    34687ebf99abbdb221edc061dbb8a47c

    SHA1

    ccea8aad3e30c7cf845888e9ed53f51b2508aef2

    SHA256

    f8896783c20db0b6ff2d2003dfa2ae95e005cee239ff120f967fe85e74e81cbb

    SHA512

    e93b69913090d01a91849afc603eef3d8cf9f0fcb1df5556d2eab85a49890e850ceea2050d6aeab87dac9328e5e82ba398a0bee2111399c6675c74c678751502

  • memory/208-7-0x0000000000000000-mapping.dmp
  • memory/1872-2-0x0000000000000000-mapping.dmp
  • memory/1872-3-0x0000000000C31000-0x0000000000C43000-memory.dmp
    Filesize

    72KB

  • memory/1872-4-0x0000000000C80000-0x0000000000CB4000-memory.dmp
    Filesize

    208KB

  • memory/1872-5-0x0000000000C30000-0x0000000000C65000-memory.dmp
    Filesize

    212KB

  • memory/2060-11-0x0000000000000000-mapping.dmp
  • memory/2344-13-0x0000000003470000-0x0000000003471000-memory.dmp
    Filesize

    4KB

  • memory/2804-6-0x0000000000000000-mapping.dmp
  • memory/2804-8-0x0000000002CE0000-0x0000000002D15000-memory.dmp
    Filesize

    212KB

  • memory/2804-9-0x0000000002CE0000-0x0000000002D15000-memory.dmp
    Filesize

    212KB