Analysis

  • max time kernel
    145s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:22

General

  • Target

    618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll

  • Size

    1.2MB

  • MD5

    4778e9fec902a4b85e2007b58d0f4c1c

  • SHA1

    cc404d3d7a59d76d18d1def2fa5a7e4b92cbcb0a

  • SHA256

    618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64

  • SHA512

    bd10850afa0684d9f11a07f2fa588428b872713aa3f15fc40160e58e2eff3eb6596de5222713ea353bbb61e353ad503e1135bc9d7699ee23f4c589aaf70e11d0

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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\618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qlpgbnkoi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll\"" /SC ONCE /Z /ST 22:28 /ET 22:40
          4⤵
          • Creates scheduled task(s)
          PID:1352
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C7E3AC36-9012-4C15-966F-740D7C4E789C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll"
        3⤵
        • Loads dropped DLL
        PID:1584

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\618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll
    MD5

    c8737b1006b5ab02f73da7f2bf7a885a

    SHA1

    b9eb8c97ee320c83544e91ce7e0fa9877c4931a9

    SHA256

    12c51f9f55c02c61ce3999386af2a1a525cf38b45f1bfb25d2acaeb0795f72bb

    SHA512

    0f9b6d2a61d0a40b3e33dda31cdeba976afa93b5734213656260e123fd0ec6d5e2c039d76f8ab1a3e778d53c0780e9eb00068a52fa4201285dd23dbcba5efd07

  • \Users\Admin\AppData\Local\Temp\618b1b6ffd257862409ffb1509cfe44f8659a79f93942bdb93386df734eadb64.dll
    MD5

    c8737b1006b5ab02f73da7f2bf7a885a

    SHA1

    b9eb8c97ee320c83544e91ce7e0fa9877c4931a9

    SHA256

    12c51f9f55c02c61ce3999386af2a1a525cf38b45f1bfb25d2acaeb0795f72bb

    SHA512

    0f9b6d2a61d0a40b3e33dda31cdeba976afa93b5734213656260e123fd0ec6d5e2c039d76f8ab1a3e778d53c0780e9eb00068a52fa4201285dd23dbcba5efd07

  • memory/1232-14-0x0000000000000000-mapping.dmp
  • memory/1232-15-0x000007FEFC251000-0x000007FEFC253000-memory.dmp
    Filesize

    8KB

  • memory/1352-11-0x0000000000000000-mapping.dmp
  • memory/1528-7-0x0000000000000000-mapping.dmp
  • memory/1528-9-0x0000000074BC1000-0x0000000074BC3000-memory.dmp
    Filesize

    8KB

  • memory/1528-12-0x00000000000E0000-0x000000000011B000-memory.dmp
    Filesize

    236KB

  • memory/1528-13-0x00000000000E0000-0x000000000011B000-memory.dmp
    Filesize

    236KB

  • memory/1584-17-0x0000000000000000-mapping.dmp
  • memory/1980-10-0x0000000000970000-0x00000000009AB000-memory.dmp
    Filesize

    236KB

  • memory/1980-2-0x0000000000000000-mapping.dmp
  • memory/1980-6-0x0000000000970000-0x00000000009AB000-memory.dmp
    Filesize

    236KB

  • memory/1980-5-0x0000000000210000-0x0000000000249000-memory.dmp
    Filesize

    228KB

  • memory/1980-4-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/1980-3-0x00000000765A1000-0x00000000765A3000-memory.dmp
    Filesize

    8KB