Resubmissions

17-01-2022 21:34

220117-1e5j4adbhp 10

14-01-2022 18:58

220114-xmj2ksacdn 10

Analysis

  • max time kernel
    72s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    14-01-2022 18:58

General

  • Target

    q.dll

  • Size

    1.3MB

  • MD5

    9ad3a0d8b2064d12a9098952c7ac3ee2

  • SHA1

    bf59513b280b6a3d4fb7bf6c5c2836fa6d5ee4a2

  • SHA256

    dd8b18f31dcfa89865629c0264283f6631d38d535b077a8afb3c55d8b677075c

  • SHA512

    7a7e152c08889e399af1e126efa3f74638d2273ffecc8e779d752052bf75e2288b915909cd4d633045be9cb02bb84b948a82b958e1f8bdba200787320d23374e

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

notset

Campaign

1632819510

C2

196.217.156.63:995

120.150.218.241:995

95.77.223.148:443

185.250.148.74:443

181.118.183.94:443

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

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\q.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\q.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xxobihkjg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\q.dll\"" /SC ONCE /Z /ST 20:00 /ET 20:12
          4⤵
          • Creates scheduled task(s)
          PID:1636

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

Loading Replay Monitor...

Downloads

  • memory/268-65-0x00000000000F0000-0x00000000000F2000-memory.dmp
    Filesize

    8KB

  • memory/268-70-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/268-68-0x0000000074D71000-0x0000000074D73000-memory.dmp
    Filesize

    8KB

  • memory/268-66-0x0000000000000000-mapping.dmp
  • memory/900-62-0x0000000000360000-0x0000000000381000-memory.dmp
    Filesize

    132KB

  • memory/900-59-0x0000000000360000-0x0000000000381000-memory.dmp
    Filesize

    132KB

  • memory/900-55-0x0000000000000000-mapping.dmp
  • memory/900-61-0x0000000000360000-0x0000000000381000-memory.dmp
    Filesize

    132KB

  • memory/900-64-0x0000000000360000-0x0000000000381000-memory.dmp
    Filesize

    132KB

  • memory/900-63-0x00000000002E0000-0x0000000000301000-memory.dmp
    Filesize

    132KB

  • memory/900-60-0x0000000000360000-0x0000000000381000-memory.dmp
    Filesize

    132KB

  • memory/900-58-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/900-57-0x00000000008B0000-0x00000000009F7000-memory.dmp
    Filesize

    1.3MB

  • memory/900-56-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB

  • memory/1636-69-0x0000000000000000-mapping.dmp