Analysis

  • max time kernel
    68s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    01-10-2021 14:10

General

  • Target

    alp.html.2.dll

  • Size

    642KB

  • MD5

    7b99eca87c7176899f10946ffeceed14

  • SHA1

    519c7dc30c9727495171ca2f9694bdca7e9a675d

  • SHA256

    9f179c87f439180e560a5e166618dbb2f52d2642f50e0e924fb2f6ccc3921201

  • SHA512

    2351822020ece74a6764b350aaa1453aa5c3d00764b535e83be02a8b6ec9211aeda9d573ddc58182acebe6029a84703de7af526fe7c8bde617255ace159a91ae

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\alp.html.2.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\alp.html.2.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:652
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oapnskryc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\alp.html.2.dll\"" /SC ONCE /Z /ST 16:13 /ET 16:25
          4⤵
          • Creates scheduled task(s)
          PID:1060

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

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Downloads

  • memory/652-65-0x0000000000000000-mapping.dmp
  • memory/652-67-0x0000000073D81000-0x0000000073D83000-memory.dmp
    Filesize

    8KB

  • memory/652-69-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1060-68-0x0000000000000000-mapping.dmp
  • memory/1488-61-0x0000000000000000-mapping.dmp
  • memory/1488-62-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1488-63-0x0000000000220000-0x00000000002A0000-memory.dmp
    Filesize

    512KB

  • memory/1488-64-0x0000000010000000-0x0000000010175000-memory.dmp
    Filesize

    1.5MB

  • memory/1824-60-0x000007FEFB631000-0x000007FEFB633000-memory.dmp
    Filesize

    8KB