Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    14-10-2021 14:50

General

  • Target

    44483.7281086806.dat.dll

  • Size

    500KB

  • MD5

    7a8526de6fc42c853ff5d39df16995b2

  • SHA1

    685d67e41810b70de350cf4c8bc913b656607fc5

  • SHA256

    9ed8eed3972af2b36d24b8ef141e70bd06683aab7bdf269e5def578ddb252a22

  • SHA512

    11ab2041d1196b2a058553726445a1f8e5af0e8c033d55cbfa9522eb1d83fbf87c292de7b6d0e5843864db2b98828bcf6d93db7d8bb5650c63b54a3da47bde27

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama115

Campaign

1634197867

C2

91.178.126.51:995

220.255.25.28:2222

208.78.220.143:443

77.31.162.93:443

73.230.205.91:443

216.201.162.158:443

94.200.181.154:443

24.231.209.2:2222

89.137.52.44:443

140.82.49.12:443

65.100.174.110:32103

41.86.42.158:995

27.223.92.142:995

200.232.214.222:995

81.250.153.227:2222

217.17.56.163:465

122.60.71.201:995

120.150.218.241:995

41.228.22.180:443

69.30.186.190:443

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44483.7281086806.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44483.7281086806.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1260
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fhzfeqqgm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44483.7281086806.dat.dll\"" /SC ONCE /Z /ST 14:52 /ET 15:04
          4⤵
          • Creates scheduled task(s)
          PID:928

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/928-120-0x0000000000000000-mapping.dmp
  • memory/1260-118-0x0000000000000000-mapping.dmp
  • memory/1260-119-0x0000000000AD0000-0x0000000000AF1000-memory.dmp
    Filesize

    132KB

  • memory/1260-121-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
    Filesize

    4KB

  • memory/1260-122-0x0000000000EC0000-0x0000000000EC1000-memory.dmp
    Filesize

    4KB

  • memory/1988-115-0x0000000000000000-mapping.dmp
  • memory/1988-116-0x0000000004980000-0x00000000049A3000-memory.dmp
    Filesize

    140KB

  • memory/1988-117-0x0000000010000000-0x000000001007F000-memory.dmp
    Filesize

    508KB