Analysis

  • max time kernel
    149s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    17-06-2021 18:43

General

  • Target

    44364.4585763888.dat.dll

  • Size

    733KB

  • MD5

    730dcbb3f3ea845066a1b9dbee946e72

  • SHA1

    09d1199960b755b09cc78b82478678bc5baada20

  • SHA256

    90cd52a9005b6139c2fa84f9b139daff9c77be4dd38ecaf07f0f616612e7a205

  • SHA512

    1f5430a8c842eae222246a3c58be08b9d37b634a89bb610b135a41f5747add5f81270df9ca0be155f92837235565614356aff770afe179bbd991b6b544b2ad6a

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

obama61

Campaign

1623917498

C2

86.220.60.247:2222

24.179.77.236:443

68.186.192.69:443

197.45.110.165:995

96.253.46.210:443

186.144.33.73:443

175.136.38.142:443

47.22.148.6:443

76.25.142.196:443

45.32.211.207:443

207.246.116.237:8443

45.77.115.208:443

45.77.115.208:995

149.28.101.90:2222

207.246.116.237:443

144.202.38.185:2222

149.28.101.90:995

207.246.77.75:443

207.246.77.75:995

207.246.77.75:2222

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 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\44364.4585763888.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sjldnkpjlo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat.dll\"" /SC ONCE /Z /ST 18:42 /ET 18:54
          4⤵
          • Creates scheduled task(s)
          PID:268
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4A1B7FFB-7D0D-40FB-8F63-AF62324558FF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat.dll"
        3⤵
        • Loads dropped DLL
        PID:428

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

  • C:\Users\Admin\AppData\Local\Temp\44364.4585763888.dat.dll
    MD5

    cd2de7e42eca61bf0971244dca22e495

    SHA1

    cded30f1ad9136b027f765e70fb4d3e385ed8383

    SHA256

    1983861d6d930b5309ec769831d65e97af845eb31679b6381e132f2238928a5c

    SHA512

    5cb12fd05b60863670d44a70419344cb43bfd9f2c0d543291bae9ef8dffcd9d3a80b05af1a84ea6ffe087fc8a8c5de041a962956da5efcf8b5d68546e689117a

  • \Users\Admin\AppData\Local\Temp\44364.4585763888.dat.dll
    MD5

    cd2de7e42eca61bf0971244dca22e495

    SHA1

    cded30f1ad9136b027f765e70fb4d3e385ed8383

    SHA256

    1983861d6d930b5309ec769831d65e97af845eb31679b6381e132f2238928a5c

    SHA512

    5cb12fd05b60863670d44a70419344cb43bfd9f2c0d543291bae9ef8dffcd9d3a80b05af1a84ea6ffe087fc8a8c5de041a962956da5efcf8b5d68546e689117a

  • memory/268-68-0x0000000000000000-mapping.dmp
  • memory/428-72-0x0000000000000000-mapping.dmp
  • memory/836-70-0x000007FEFBEF1000-0x000007FEFBEF3000-memory.dmp
    Filesize

    8KB

  • memory/836-69-0x0000000000000000-mapping.dmp
  • memory/1364-66-0x0000000074C11000-0x0000000074C13000-memory.dmp
    Filesize

    8KB

  • memory/1364-67-0x00000000000C0000-0x00000000000EF000-memory.dmp
    Filesize

    188KB

  • memory/1364-64-0x0000000000000000-mapping.dmp
  • memory/2032-59-0x0000000000000000-mapping.dmp
  • memory/2032-63-0x0000000000140000-0x0000000000141000-memory.dmp
    Filesize

    4KB

  • memory/2032-61-0x0000000074E80000-0x0000000074EAF000-memory.dmp
    Filesize

    188KB

  • memory/2032-62-0x0000000074E80000-0x0000000074F4D000-memory.dmp
    Filesize

    820KB

  • memory/2032-60-0x00000000753E1000-0x00000000753E3000-memory.dmp
    Filesize

    8KB