Analysis

  • max time kernel
    134s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28-04-2021 20:41

General

  • Target

    0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll

  • Size

    400KB

  • MD5

    9edafc563116fd98eb828f2694c7873a

  • SHA1

    9349a8e679621fa02608bf5a18cca65e0a8c6d25

  • SHA256

    0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474

  • SHA512

    d490cd560887b9a81031cc85aec67087ce5abff07b5dc024b27acfd977d52fdac9ec20c5a4f75f1f916a76b8de87300b9fd30bd3f61a24696761e3478b67286f

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1388
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vhwpbeth /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll\"" /SC ONCE /Z /ST 22:52 /ET 23:04
          4⤵
          • Creates scheduled task(s)
          PID:512
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {99B24B39-1FC1-40D6-8DF6-18F6D679EAD0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll"
        3⤵
        • Loads dropped DLL
        PID:628

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\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
    MD5

    25425b814c5ab18cff1f71c6a8404cf0

    SHA1

    7762d85306cff8f6043192223ee8ddeb30049552

    SHA256

    6e087036292448088c63ef684b48361cef76222ce993eab5e7c0b3cb7a17f02e

    SHA512

    4517a0f2aafb06ef76872a32f022129bc953a4d6dd1e58881445c307ff3ffd7cb1fb4dc70e5a46209ff6411a2d96d31061f59d36292ccde26ec989aaada5ead3

  • \Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
    MD5

    25425b814c5ab18cff1f71c6a8404cf0

    SHA1

    7762d85306cff8f6043192223ee8ddeb30049552

    SHA256

    6e087036292448088c63ef684b48361cef76222ce993eab5e7c0b3cb7a17f02e

    SHA512

    4517a0f2aafb06ef76872a32f022129bc953a4d6dd1e58881445c307ff3ffd7cb1fb4dc70e5a46209ff6411a2d96d31061f59d36292ccde26ec989aaada5ead3

  • memory/512-69-0x0000000000000000-mapping.dmp
  • memory/628-73-0x0000000000000000-mapping.dmp
  • memory/1016-70-0x0000000000000000-mapping.dmp
  • memory/1096-60-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmp
    Filesize

    8KB

  • memory/1388-67-0x0000000074581000-0x0000000074583000-memory.dmp
    Filesize

    8KB

  • memory/1388-68-0x0000000000100000-0x0000000000135000-memory.dmp
    Filesize

    212KB

  • memory/1388-65-0x0000000000000000-mapping.dmp
  • memory/1504-64-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/1504-63-0x00000000002C0000-0x0000000000340000-memory.dmp
    Filesize

    512KB

  • memory/1504-62-0x0000000075201000-0x0000000075203000-memory.dmp
    Filesize

    8KB

  • memory/1504-61-0x0000000000000000-mapping.dmp