Analysis

  • max time kernel
    4294193s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:34

General

  • Target

    3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll

  • Size

    2.1MB

  • MD5

    2fec080d6f75e30c46846c0276eea3f9

  • SHA1

    88842bb8386371d054b4423edb3378d508b2a755

  • SHA256

    3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184

  • SHA512

    38b4b838dcf19391de17683eaaf2adfef1eb7d94e5c8f90429dfe4fb5337fb09c34d78206c673b683ba1950907685e926556ee7902c4fa26159e57f29ffcfc8c

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn knkhedlz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll\"" /SC ONCE /Z /ST 15:36 /ET 15:48
          4⤵
          • Creates scheduled task(s)
          PID:792
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {45F1A0BF-F17C-4801-ABCE-9CDDA56D8539} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll"
        3⤵
        • Loads dropped DLL
        PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
    MD5

    efd74e9d6dd2136ee6c82716d48c9d28

    SHA1

    958f8f1266c1347393aad744cb43f34fbdc41bcd

    SHA256

    4bc1314dccc75a4b641963c66238f56927e7f61b028ed86cd9f746e0389616c9

    SHA512

    54b3f9e0d26ef33a3c1affa49790adccc2df4e879bc906516d8389884fb7c57d65546f0494067228ff5d7cf8091a148f21ec1d1d200c2d6bdbd3b91402dbc422

  • \Users\Admin\AppData\Local\Temp\3b2772c7bfe182c48db50caa4cb8f79000a9c2694d9ee132b0d4acb7674d4184.dll
    MD5

    efd74e9d6dd2136ee6c82716d48c9d28

    SHA1

    958f8f1266c1347393aad744cb43f34fbdc41bcd

    SHA256

    4bc1314dccc75a4b641963c66238f56927e7f61b028ed86cd9f746e0389616c9

    SHA512

    54b3f9e0d26ef33a3c1affa49790adccc2df4e879bc906516d8389884fb7c57d65546f0494067228ff5d7cf8091a148f21ec1d1d200c2d6bdbd3b91402dbc422

  • memory/268-59-0x00000000000F0000-0x00000000000F2000-memory.dmp
    Filesize

    8KB

  • memory/268-62-0x00000000744E1000-0x00000000744E3000-memory.dmp
    Filesize

    8KB

  • memory/268-63-0x0000000000450000-0x00000000006D1000-memory.dmp
    Filesize

    2.5MB

  • memory/268-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1644-65-0x000007FEFB7C1000-0x000007FEFB7C3000-memory.dmp
    Filesize

    8KB

  • memory/1944-54-0x00000000757C1000-0x00000000757C3000-memory.dmp
    Filesize

    8KB

  • memory/1944-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1944-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1944-57-0x0000000000B00000-0x0000000000CEA000-memory.dmp
    Filesize

    1.9MB

  • memory/1944-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB