Analysis

  • max time kernel
    134s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-02-2021 10:32

General

  • Target

    09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll

  • Size

    367KB

  • MD5

    379bb4a299d35df548352cee6b27384e

  • SHA1

    bbf53dfc2ed28a0415567352417563354e39fc39

  • SHA256

    09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5

  • SHA512

    f827fe9c51984d980c48104c54818a92dfe0f8dd323c8494f3e54745032fbe42b65ecc68ba89673cbcd471ad65ed29fdf44c2afd27b3c4f3b2f85db4ab4147e3

Malware Config

Extracted

Family

qakbot

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

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\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:300
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yzkttihn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll\"" /SC ONCE /Z /ST 10:30 /ET 10:42
          4⤵
          • Creates scheduled task(s)
          PID:1724
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4225AED6-C933-4180-9416-B27C672D18B2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll"
        3⤵
        • Loads dropped DLL
        PID:1168

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\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
    MD5

    dbe078dbf914d15673ced039d28fd23b

    SHA1

    7641cc9f537bdc8a8f185d7cfcd4b236cadc134d

    SHA256

    a8dbe0756f20ebbb32f3f0d8976198e298c66e2d7080ddc2725f5b4843b23348

    SHA512

    8c517cc4c1ada86f255bc6b1b9b263ecea42487cdf0571c03c85d915f53a2e7b96025271e5598988d1fde7860c0b458ed176b6e1502e905cac4c489e16093f4c

  • \Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
    MD5

    dbe078dbf914d15673ced039d28fd23b

    SHA1

    7641cc9f537bdc8a8f185d7cfcd4b236cadc134d

    SHA256

    a8dbe0756f20ebbb32f3f0d8976198e298c66e2d7080ddc2725f5b4843b23348

    SHA512

    8c517cc4c1ada86f255bc6b1b9b263ecea42487cdf0571c03c85d915f53a2e7b96025271e5598988d1fde7860c0b458ed176b6e1502e905cac4c489e16093f4c

  • memory/300-12-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/300-7-0x0000000000000000-mapping.dmp
  • memory/300-9-0x00000000746B1000-0x00000000746B3000-memory.dmp
    Filesize

    8KB

  • memory/300-10-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1168-16-0x0000000000000000-mapping.dmp
  • memory/1224-5-0x00000000021E0000-0x000000000A6B7000-memory.dmp
    Filesize

    132.8MB

  • memory/1224-6-0x0000000010000000-0x00000000184D7000-memory.dmp
    Filesize

    132.8MB

  • memory/1224-4-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/1224-3-0x0000000000000000-mapping.dmp
  • memory/1544-13-0x0000000000000000-mapping.dmp
  • memory/1724-11-0x0000000000000000-mapping.dmp
  • memory/1924-2-0x000007FEFC021000-0x000007FEFC023000-memory.dmp
    Filesize

    8KB