Analysis

  • max time kernel
    142s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 10:51

General

  • Target

    f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll

  • Size

    1.6MB

  • MD5

    167e33e6395b63a54d8b0cb7ea0a8006

  • SHA1

    1288924d775f4cfe84f1f97f2f5cf22cf8266d61

  • SHA256

    f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf

  • SHA512

    f45e0072d3bc78f4cd42957b12ea748a01854fba00d781bc12260f9072a69827ecb1b467b5470e4c48bf792a82db56b88c90065e16b0040bdbac7e78b16f770f

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:820
      • 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 ksgbvtpt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll\"" /SC ONCE /Z /ST 11:09 /ET 11:21
          4⤵
          • Creates scheduled task(s)
          PID:852
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {28D996D0-890A-4F3B-BDC0-D5A202AB4040} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll"
        3⤵
        • Loads dropped DLL
        PID:1552

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

  • C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll
    MD5

    663f850f7ef1f5d564a91d8e3b0ce0ba

    SHA1

    b351738abfd7933e15ae52a95156e0d28de4b19f

    SHA256

    b0a4a51f891049817bb5c64766f9427ca9632baed56ee00762f7743af4c79d56

    SHA512

    f4c7e7de3444ae38597e11c9ae32fb198bb10a8e2c5a82618824d3576c829ca7d58642aa5b63a0b82b7d70d659c424be9ca1d697e85b18d0f4f7e050239078e1

  • \Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll
    MD5

    663f850f7ef1f5d564a91d8e3b0ce0ba

    SHA1

    b351738abfd7933e15ae52a95156e0d28de4b19f

    SHA256

    b0a4a51f891049817bb5c64766f9427ca9632baed56ee00762f7743af4c79d56

    SHA512

    f4c7e7de3444ae38597e11c9ae32fb198bb10a8e2c5a82618824d3576c829ca7d58642aa5b63a0b82b7d70d659c424be9ca1d697e85b18d0f4f7e050239078e1

  • memory/268-59-0x00000000000E0000-0x00000000000E2000-memory.dmp
    Filesize

    8KB

  • memory/268-61-0x0000000074DF1000-0x0000000074DF3000-memory.dmp
    Filesize

    8KB

  • memory/268-62-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
    Filesize

    4KB

  • memory/268-63-0x00000000000C0000-0x00000000000E0000-memory.dmp
    Filesize

    128KB

  • memory/820-54-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB

  • memory/820-56-0x0000000000140000-0x0000000000160000-memory.dmp
    Filesize

    128KB

  • memory/820-55-0x0000000000140000-0x0000000000160000-memory.dmp
    Filesize

    128KB

  • memory/820-57-0x0000000002220000-0x0000000002390000-memory.dmp
    Filesize

    1.4MB

  • memory/820-58-0x0000000000140000-0x0000000000160000-memory.dmp
    Filesize

    128KB

  • memory/1532-64-0x000007FEFC061000-0x000007FEFC063000-memory.dmp
    Filesize

    8KB