Analysis

  • max time kernel
    31s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    17-06-2021 15:10

General

  • Target

    44364.7485186343.dat.dll

  • Size

    719KB

  • MD5

    748dc0aaa43066e8eb21cc3014216801

  • SHA1

    d9cfef0097874cb13cfc1b7366834705dac6b85d

  • SHA256

    a4f22c8d83b3445906a40fa7924c49f82f4026765f4e78cf83a7ed649a4f39ea

  • SHA512

    cc817ab3fb8d5abb5091b5ef3aa6021374f54d9192d6b00966e2cd23f95e41946f129fea1105c071af5a947391efbc87ec90b73780320cd97ec275a8443b01a7

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

clinton35

Campaign

1623917674

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.

  • 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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44364.7485186343.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44364.7485186343.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1296
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nkqpapce /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44364.7485186343.dat.dll\"" /SC ONCE /Z /ST 17:09 /ET 17:21
          4⤵
          • Creates scheduled task(s)
          PID:316

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

  • memory/316-69-0x0000000000000000-mapping.dmp
  • memory/1296-65-0x0000000000000000-mapping.dmp
  • memory/1296-67-0x0000000074581000-0x0000000074583000-memory.dmp
    Filesize

    8KB

  • memory/1296-68-0x0000000000080000-0x00000000000AF000-memory.dmp
    Filesize

    188KB

  • memory/1500-61-0x0000000075C31000-0x0000000075C33000-memory.dmp
    Filesize

    8KB

  • memory/1500-60-0x0000000000000000-mapping.dmp
  • memory/1500-62-0x00000000747F0000-0x000000007481F000-memory.dmp
    Filesize

    188KB

  • memory/1500-63-0x00000000747F0000-0x00000000748BE000-memory.dmp
    Filesize

    824KB

  • memory/1500-64-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB