Analysis

  • max time kernel
    134s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    09-03-2022 15:36

General

  • Target

    1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll

  • Size

    2.1MB

  • MD5

    f4b51e42c6905cfedd6dcf4f521e9558

  • SHA1

    ef8cfd4a59cabb2c538f8064a4df0632972c0653

  • SHA256

    1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839

  • SHA512

    f524a36ffeb4a6e903bc7ff6d860004db2f4233c2fceb39abcc8d55d398e64e30243bb4b56e439c64b6a8f21568b9c31ef516da678a62040e2169dff6d2acc46

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\1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iqjbtexgoi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll\"" /SC ONCE /Z /ST 16:38 /ET 16:50
          4⤵
          • Creates scheduled task(s)
          PID:848
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0CD026A4-9AFB-48CA-B8C4-6B0C1F4350CD} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll"
        3⤵
        • Loads dropped DLL
        PID:2044

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\1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll
    MD5

    ce97ccf53045a43bd4164b2a154b94e2

    SHA1

    327522b1726496ac5b82c2c5fe756e0bbc316334

    SHA256

    9f7b549ba609c4e276be5a92c2511f6255a03577f2e24278a1ae0dec42f7f3d8

    SHA512

    132fa3b9e4aafb46427517eeab8dca98129ec3b698b655de7284228764c364086f79977b82d088e27a1ba93ae44bfbc742d541a584f697ce455802b0ca9f78f4

  • \Users\Admin\AppData\Local\Temp\1c8f9768eecaa1ec70ab8824aed49149026cd882fedaa7b01902845066eb6839.dll
    MD5

    ce97ccf53045a43bd4164b2a154b94e2

    SHA1

    327522b1726496ac5b82c2c5fe756e0bbc316334

    SHA256

    9f7b549ba609c4e276be5a92c2511f6255a03577f2e24278a1ae0dec42f7f3d8

    SHA512

    132fa3b9e4aafb46427517eeab8dca98129ec3b698b655de7284228764c364086f79977b82d088e27a1ba93ae44bfbc742d541a584f697ce455802b0ca9f78f4

  • memory/1052-66-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp
    Filesize

    8KB

  • memory/1572-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB

  • memory/1572-57-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1572-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1572-58-0x0000000001DF0000-0x0000000001FDA000-memory.dmp
    Filesize

    1.9MB

  • memory/1572-59-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1612-60-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1612-63-0x0000000074311000-0x0000000074313000-memory.dmp
    Filesize

    8KB

  • memory/1612-64-0x0000000000B70000-0x0000000000DF1000-memory.dmp
    Filesize

    2.5MB

  • memory/1612-65-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB