Analysis

  • max time kernel
    134s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    03-11-2021 23:13

General

  • Target

    44491.6090605324.dat.dll

  • Size

    890KB

  • MD5

    fdc89b23e17d46173806407132b2903c

  • SHA1

    e425a2d4cd89cb995a5fbf5e9b6671be8c51774f

  • SHA256

    95928b331e9942e4709b41ec8b59eb6f9e068f53ef2eeb15009feafd4ff5138d

  • SHA512

    f2dc346c36a879133cefb2ab5df55c1dcab5287630ccebf70d0baa043b65a2a64698f4083b0c2c8f9f7f83612ac0f3d277b120540d828d99ac3581068b007cda

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden54

Campaign

1634810637

C2

136.143.11.232:443

63.143.92.99:995

182.176.180.73:443

136.232.34.70:443

123.252.190.14:443

216.201.162.158:443

37.208.181.198:61200

140.82.49.12:443

197.89.144.102:443

89.137.52.44:443

109.12.111.14:443

78.191.24.189:995

105.198.236.99:995

196.207.140.40:995

41.235.69.115:443

2.222.167.138:443

117.198.156.56:443

24.231.209.2:6881

27.223.92.142:995

96.246.158.154:995

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 1 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\44491.6090605324.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tkkvzspw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll\"" /SC ONCE /Z /ST 23:13 /ET 23:25
          4⤵
          • Creates scheduled task(s)
          PID:1112
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {96559B7F-18B5-4503-A05F-1E596DA801C3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll"
        3⤵
        • Loads dropped DLL
        PID:1888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll

    MD5

    fdc89b23e17d46173806407132b2903c

    SHA1

    e425a2d4cd89cb995a5fbf5e9b6671be8c51774f

    SHA256

    95928b331e9942e4709b41ec8b59eb6f9e068f53ef2eeb15009feafd4ff5138d

    SHA512

    f2dc346c36a879133cefb2ab5df55c1dcab5287630ccebf70d0baa043b65a2a64698f4083b0c2c8f9f7f83612ac0f3d277b120540d828d99ac3581068b007cda

  • \Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll

    MD5

    fdc89b23e17d46173806407132b2903c

    SHA1

    e425a2d4cd89cb995a5fbf5e9b6671be8c51774f

    SHA256

    95928b331e9942e4709b41ec8b59eb6f9e068f53ef2eeb15009feafd4ff5138d

    SHA512

    f2dc346c36a879133cefb2ab5df55c1dcab5287630ccebf70d0baa043b65a2a64698f4083b0c2c8f9f7f83612ac0f3d277b120540d828d99ac3581068b007cda

  • memory/1112-64-0x0000000000000000-mapping.dmp

  • memory/1500-61-0x0000000000000000-mapping.dmp

  • memory/1500-65-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1500-63-0x0000000074401000-0x0000000074403000-memory.dmp

    Filesize

    8KB

  • memory/1500-60-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/1560-67-0x000007FEFBA71000-0x000007FEFBA73000-memory.dmp

    Filesize

    8KB

  • memory/1560-66-0x0000000000000000-mapping.dmp

  • memory/1756-59-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1756-57-0x00000000747E0000-0x0000000074801000-memory.dmp

    Filesize

    132KB

  • memory/1756-58-0x00000000747E0000-0x00000000748D3000-memory.dmp

    Filesize

    972KB

  • memory/1756-54-0x0000000000000000-mapping.dmp

  • memory/1756-56-0x00000000747E0000-0x00000000748D3000-memory.dmp

    Filesize

    972KB

  • memory/1756-55-0x0000000074F81000-0x0000000074F83000-memory.dmp

    Filesize

    8KB

  • memory/1888-69-0x0000000000000000-mapping.dmp