Analysis

  • max time kernel
    79s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    14-10-2021 14:38

General

  • Target

    44483.6988947917.dat.dll

  • Size

    500KB

  • MD5

    9a5ce3ea1339e255ce078346d6dd0ef3

  • SHA1

    24f55a887f02f1018a94212192f3ed9a71813c0d

  • SHA256

    533a1afbe6fde892155eaa61a6bd0f612779290701cc6c391c4063ec6187c75d

  • SHA512

    0c665ccd925711934841d77574850e9402bec35b6ff340bd671d48fa962d4efdbd125c96fa4c29d1251516523f77ad3bfd81d72a8b1b32f16ce03f68aac2caa6

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\44483.6988947917.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44483.6988947917.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4392
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bpkreqru /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44483.6988947917.dat.dll\"" /SC ONCE /Z /ST 14:40 /ET 14:52
          4⤵
          • Creates scheduled task(s)
          PID:4432

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/4372-115-0x0000000000000000-mapping.dmp
  • memory/4372-117-0x0000000010000000-0x000000001007F000-memory.dmp
    Filesize

    508KB

  • memory/4372-116-0x0000000000B80000-0x0000000000BA3000-memory.dmp
    Filesize

    140KB

  • memory/4392-118-0x0000000000000000-mapping.dmp
  • memory/4392-120-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
    Filesize

    4KB

  • memory/4392-121-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
    Filesize

    4KB

  • memory/4392-122-0x00000000003D0000-0x00000000003F1000-memory.dmp
    Filesize

    132KB

  • memory/4432-119-0x0000000000000000-mapping.dmp