Analysis

  • max time kernel
    4294221s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    24-03-2022 09:16

General

  • Target

    fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll

  • Size

    500KB

  • MD5

    6c36047f029c90116914ac8c755e199b

  • SHA1

    3c5426d2fcbdec65352765945289fa11ea546b9c

  • SHA256

    fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e

  • SHA512

    3597364e52017d66527b49af3791000033f1908255b68dce1a6fb4f9808a783fe0d8bcaff6569b2d6b757ecd57785001166b648a878ed0d6cb2667c5eba349a5

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc102

Campaign

1606735229

C2

98.26.50.62:995

98.4.227.199:443

106.51.52.111:443

2.88.53.159:995

83.196.50.197:2222

92.137.138.52:2222

89.33.87.107:443

185.105.131.233:443

80.106.85.24:2222

197.161.154.132:443

79.129.121.81:995

217.133.54.140:32100

118.70.55.146:443

86.97.221.121:443

194.243.78.225:443

87.27.110.90:2222

196.151.252.84:443

85.121.42.12:443

90.23.117.67:2222

197.45.110.165:995

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\fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn htgalgerfy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll\"" /SC ONCE /Z /ST 10:45 /ET 10:57
          4⤵
          • Creates scheduled task(s)
          PID:1704
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BA8D48AE-A88A-4CC0-8366-961CE05B99A8} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll"
        3⤵
        • Loads dropped DLL
        PID:1076

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\fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll
    MD5

    b5850ece90d0d4312d755267c589fc5a

    SHA1

    6337211d54a7bdc1c4c6bdf85a97f9ddcd0b166b

    SHA256

    454495de1141aa0d6ad82b68a46491813bd1c78d45a92fab83a621e01e159aa8

    SHA512

    e51345242446b942369fef771a42f35be27f330a197dde62a555a6b0b259944254d57dbf9333c67e485de5cca94a6e595f5d088d093a87655c24de6e42feecfa

  • \Users\Admin\AppData\Local\Temp\fc1dc6aad7a08fa4c3492e7b82dc1a38b7702133dcb24b471703da4a1ed9b71e.dll
    MD5

    b5850ece90d0d4312d755267c589fc5a

    SHA1

    6337211d54a7bdc1c4c6bdf85a97f9ddcd0b166b

    SHA256

    454495de1141aa0d6ad82b68a46491813bd1c78d45a92fab83a621e01e159aa8

    SHA512

    e51345242446b942369fef771a42f35be27f330a197dde62a555a6b0b259944254d57dbf9333c67e485de5cca94a6e595f5d088d093a87655c24de6e42feecfa

  • memory/1076-68-0x0000000000000000-mapping.dmp
  • memory/1508-64-0x00000000000D0000-0x00000000000F0000-memory.dmp
    Filesize

    128KB

  • memory/1508-58-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1508-60-0x0000000000000000-mapping.dmp
  • memory/1508-62-0x0000000074971000-0x0000000074973000-memory.dmp
    Filesize

    8KB

  • memory/1704-63-0x0000000000000000-mapping.dmp
  • memory/1752-65-0x0000000000000000-mapping.dmp
  • memory/1752-66-0x000007FEFBE31000-0x000007FEFBE33000-memory.dmp
    Filesize

    8KB

  • memory/1984-54-0x0000000000000000-mapping.dmp
  • memory/1984-57-0x0000000010000000-0x000000001007D000-memory.dmp
    Filesize

    500KB

  • memory/1984-56-0x00000000001A0000-0x000000000021D000-memory.dmp
    Filesize

    500KB

  • memory/1984-55-0x0000000075D31000-0x0000000075D33000-memory.dmp
    Filesize

    8KB