Analysis

  • max time kernel
    144s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    21-10-2021 15:05

General

  • Target

    1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll

  • Size

    890KB

  • MD5

    94128f783ebffa5f5203389d3dc26a0e

  • SHA1

    577840a380a9b4f7aeddd00fa21b15a4926755be

  • SHA256

    1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe

  • SHA512

    94afeb12874513354fbf0d23cd7589b962e88efc45a669f01f3f04bde31562b304cd80cdf5d47e75925d4d37292bbe563c0d2f2999e8758520d1858dc4e1765b

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\1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1116
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fkgqree /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll\"" /SC ONCE /Z /ST 17:04 /ET 17:16
          4⤵
          • Creates scheduled task(s)
          PID:1908
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DDF2568E-E91F-4441-BACE-561B86646F3D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll"
        3⤵
        • Loads dropped DLL
        PID:1948

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\1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll
    MD5

    94128f783ebffa5f5203389d3dc26a0e

    SHA1

    577840a380a9b4f7aeddd00fa21b15a4926755be

    SHA256

    1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe

    SHA512

    94afeb12874513354fbf0d23cd7589b962e88efc45a669f01f3f04bde31562b304cd80cdf5d47e75925d4d37292bbe563c0d2f2999e8758520d1858dc4e1765b

  • \Users\Admin\AppData\Local\Temp\1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe.bin.dll
    MD5

    94128f783ebffa5f5203389d3dc26a0e

    SHA1

    577840a380a9b4f7aeddd00fa21b15a4926755be

    SHA256

    1a8c6286a51023a2c737ea6e18eaeb044d726c4d9f1ed64dd70d9b80d8998cfe

    SHA512

    94afeb12874513354fbf0d23cd7589b962e88efc45a669f01f3f04bde31562b304cd80cdf5d47e75925d4d37292bbe563c0d2f2999e8758520d1858dc4e1765b

  • memory/552-55-0x0000000000000000-mapping.dmp
  • memory/552-56-0x0000000076431000-0x0000000076433000-memory.dmp
    Filesize

    8KB

  • memory/552-57-0x00000000748C0000-0x00000000749B3000-memory.dmp
    Filesize

    972KB

  • memory/552-59-0x00000000748C0000-0x00000000749B3000-memory.dmp
    Filesize

    972KB

  • memory/552-58-0x00000000748C0000-0x00000000748E1000-memory.dmp
    Filesize

    132KB

  • memory/552-60-0x0000000000180000-0x0000000000181000-memory.dmp
    Filesize

    4KB

  • memory/1116-64-0x00000000744B1000-0x00000000744B3000-memory.dmp
    Filesize

    8KB

  • memory/1116-65-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1116-62-0x0000000000000000-mapping.dmp
  • memory/1116-61-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1392-67-0x0000000000000000-mapping.dmp
  • memory/1392-68-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp
    Filesize

    8KB

  • memory/1908-66-0x0000000000000000-mapping.dmp
  • memory/1948-70-0x0000000000000000-mapping.dmp