Resubmissions

15-10-2021 23:55

211015-3yd8csbfa6 10

Analysis

  • max time kernel
    359s
  • max time network
    374s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    15-10-2021 23:55

General

  • Target

    Celod.wac.dll

  • Size

    825KB

  • MD5

    7b1fcee11e42920b6922baaf43e48585

  • SHA1

    b2c3040aeff1b37771b6bf8633a42fb14af8a4fe

  • SHA256

    41af67ae35a6f1aa2361e3e35ed02c78f6995067359a94c417488304f2744a63

  • SHA512

    46fa6b323bf3a5a99680facbe4d93cd78e51aeb902559d1f624ee8d30daea247d78c885d702b1e654c039e8eb96d4d42c68cc5ffdd7a586c7a51168f878c3829

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama111

Campaign

1633590450

C2

37.210.152.224:995

201.93.111.2:995

202.134.178.157:443

89.101.97.139:443

73.52.50.32:443

188.55.235.110:995

27.223.92.142:995

181.118.183.94:443

136.232.34.70:443

186.32.163.199:443

72.173.78.211:443

76.25.142.196:443

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

188.50.169.158:443

174.54.193.186:443

103.148.120.144:443

140.82.49.12:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\Celod.wac.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Celod.wac.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:468
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mrglnfznzz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Celod.wac.dll\"" /SC ONCE /Z /ST 23:59 /ET 24:11
          4⤵
          • Creates scheduled task(s)
          PID:1464

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/468-59-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/468-60-0x0000000000000000-mapping.dmp
  • memory/468-62-0x0000000074E31000-0x0000000074E33000-memory.dmp
    Filesize

    8KB

  • memory/468-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1464-63-0x0000000000000000-mapping.dmp
  • memory/1860-53-0x0000000000000000-mapping.dmp
  • memory/1860-54-0x0000000076A81000-0x0000000076A83000-memory.dmp
    Filesize

    8KB

  • memory/1860-55-0x0000000074FA0000-0x0000000075110000-memory.dmp
    Filesize

    1.4MB

  • memory/1860-56-0x0000000074FA0000-0x0000000074FC1000-memory.dmp
    Filesize

    132KB

  • memory/1860-57-0x0000000074FA0000-0x0000000075110000-memory.dmp
    Filesize

    1.4MB

  • memory/1860-58-0x00000000000B0000-0x00000000000B1000-memory.dmp
    Filesize

    4KB