Analysis

  • max time kernel
    4294199s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    14-03-2022 11:20

General

  • Target

    8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll

  • Size

    196KB

  • MD5

    f980881cded6a7dd5cef8b13a52c2af6

  • SHA1

    8f33fecbe739ef136fca4b4dcbfcc65c2866635a

  • SHA256

    8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4

  • SHA512

    369db67d6a117ae80c01edc055b908aaa2088af00484b9c00100f5df8381744e76f20a87f4dac712e5b9c33c6b8ce331e0c8ddd3d224379828e411e0810e1fca

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

abc119

Campaign

1611224824

C2

106.51.52.111:443

83.110.12.140:2222

89.3.198.238:443

86.220.60.133:2222

45.77.115.208:8443

45.77.115.208:995

71.117.132.169:443

82.76.47.211:443

125.63.101.62:443

86.98.93.124:2078

178.152.70.12:995

78.97.207.104:443

77.27.174.49:995

173.70.165.101:995

64.121.114.87:443

188.24.128.253:443

89.137.211.239:995

80.227.5.70:443

81.97.154.100:443

98.121.187.78:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1472
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pcjawrtbm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll\"" /SC ONCE /Z /ST 11:24 /ET 11:36
          4⤵
          • Creates scheduled task(s)
          PID:296
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0F6DFE42-BC78-476D-A315-9C65161D3AA2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll"
        3⤵
        • Loads dropped DLL
        PID:1536

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll
    MD5

    892bdbc4b92f477faa8172b81eb1a56a

    SHA1

    0a70193badc6b7d68f09a2357720b81400e61122

    SHA256

    0d8296365e797e7799efccfbf61ce4f55f8c4a1a4beaf7c0dd4595345dd8de42

    SHA512

    dd57c6f4aa75dda16c501e1d90a87a95f4f84c2a04036f15e27372270b026d39ad7c760585a4e598ca61b6f285c9172d08208654e3634a28613eadd9118b49a9

  • \Users\Admin\AppData\Local\Temp\8f5843efe1c817ec78ecc53206b70df0badb70dda8cfdb18fefd2ab9bff0e9d4.dll
    MD5

    892bdbc4b92f477faa8172b81eb1a56a

    SHA1

    0a70193badc6b7d68f09a2357720b81400e61122

    SHA256

    0d8296365e797e7799efccfbf61ce4f55f8c4a1a4beaf7c0dd4595345dd8de42

    SHA512

    dd57c6f4aa75dda16c501e1d90a87a95f4f84c2a04036f15e27372270b026d39ad7c760585a4e598ca61b6f285c9172d08208654e3634a28613eadd9118b49a9

  • memory/864-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB

  • memory/1472-56-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/1472-59-0x00000000743B1000-0x00000000743B3000-memory.dmp
    Filesize

    8KB

  • memory/1472-60-0x0000000000990000-0x0000000000C11000-memory.dmp
    Filesize

    2.5MB

  • memory/1472-61-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1584-54-0x000007FEFB9A1000-0x000007FEFB9A3000-memory.dmp
    Filesize

    8KB