Analysis

  • max time kernel
    133s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 16:18

General

  • Target

    45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll

  • Size

    2.2MB

  • MD5

    b17326235c0b2fed917eb72c9631d9fb

  • SHA1

    330fa1e841a12067a692e88e7fe5f2ab5f3d1929

  • SHA256

    45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358

  • SHA512

    a794964260848776d9538f284f69969e520f03565e94cb0ddbed53314978eee7aeb689c29746a5e8ff759ace9f24630a4c0906e1a2c2b02834936b51c80e30e7

Malware Config

Extracted

Family

qakbot

Botnet

abc116

Campaign

1608643791

C2

24.229.150.54:995

109.154.79.222:2222

184.189.122.72:443

2.88.184.160:443

77.27.174.49:995

86.126.220.127:443

188.253.82.30:995

45.77.115.208:995

67.6.54.180:443

85.52.72.32:2222

2.50.88.125:995

149.28.98.196:2222

37.234.201.55:995

86.98.21.234:443

73.166.10.38:50003

144.202.38.185:2222

45.63.107.192:443

90.61.30.155:2222

94.98.248.152:443

86.127.155.224:443

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 1 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\45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1720
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ivrupki /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll\"" /SC ONCE /Z /ST 17:24 /ET 17:36
          4⤵
          • Creates scheduled task(s)
          PID:828
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {719C4B59-D72A-4328-A346-44DA80DB9F19} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:728
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll"
        3⤵
        • Loads dropped DLL
        PID:240

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\45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll
    MD5

    2cabbdd191cae13c3c478885f9ff19a3

    SHA1

    7a448a0c21f9b6be1eca01736f12daee3ff2a804

    SHA256

    5a705ece2788ad936416532860fa3eeb0d4a50d90d3c963718f097a852a3a60d

    SHA512

    1408505f4c701ce6c992fb879afb25f1330e58a6cf99f56ed435fae08d7565b69b55c7ee0b5bcb40af3918e0c99b920257c3c074b698ec45026f5e1000564d06

  • \Users\Admin\AppData\Local\Temp\45406dae6b2c7383a3464de9112940cc9a388767fa867f17bc2a9c904861b358.dll
    MD5

    2cabbdd191cae13c3c478885f9ff19a3

    SHA1

    7a448a0c21f9b6be1eca01736f12daee3ff2a804

    SHA256

    5a705ece2788ad936416532860fa3eeb0d4a50d90d3c963718f097a852a3a60d

    SHA512

    1408505f4c701ce6c992fb879afb25f1330e58a6cf99f56ed435fae08d7565b69b55c7ee0b5bcb40af3918e0c99b920257c3c074b698ec45026f5e1000564d06

  • memory/240-11-0x0000000000000000-mapping.dmp
  • memory/728-9-0x0000000000000000-mapping.dmp
  • memory/828-7-0x0000000000000000-mapping.dmp
  • memory/1160-2-0x0000000000000000-mapping.dmp
  • memory/1160-4-0x0000000000300000-0x0000000000334000-memory.dmp
    Filesize

    208KB

  • memory/1160-6-0x0000000010000000-0x0000000010034000-memory.dmp
    Filesize

    208KB

  • memory/1720-3-0x0000000000140000-0x0000000000142000-memory.dmp
    Filesize

    8KB

  • memory/1720-5-0x0000000000000000-mapping.dmp
  • memory/1720-8-0x0000000000100000-0x0000000000134000-memory.dmp
    Filesize

    208KB