Analysis

  • max time kernel
    4294191s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    14-03-2022 11:20

General

  • Target

    51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll

  • Size

    312KB

  • MD5

    3013c608c43d531a635b9ea4ecfe4449

  • SHA1

    e8236d0921a17c4b3a8c4f000084737b3219e633

  • SHA256

    51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77

  • SHA512

    4b29795250ff7d15cabbb39e00217bab706fb29e4bdbdf2650e8f955d987ee0515d53f751850aae127a1e8a59fe8d38205950e5a2ab0ab9b6c195817c5ed8377

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

tr

Campaign

1632152742

C2

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

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\51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1328
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:672
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn klqktytxj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll\"" /SC ONCE /Z /ST 11:24 /ET 11:36
          4⤵
          • Creates scheduled task(s)
          PID:760
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {52A6D6CE-1BD8-4C75-9777-55617FD7E264} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll"
        3⤵
        • Loads dropped DLL
        PID:1828

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\51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll
    MD5

    0320f0feb2c89ea3d639638bdc8ad069

    SHA1

    994d10af40652e172b1b3af45e4b7ec7f0f2d2fc

    SHA256

    da82e242be6259b5953fff64bedd9af8d36c75aab904b05636093dc0ed5c022e

    SHA512

    5dd80bd86db3bfa0a14fb38610d56c9e60f2794009d79d3485f8511fa948c44b5cdc6bbaf389d1b81f9a9d804c0eaf0b400177752f688dddbeb63e0177283a91

  • \Users\Admin\AppData\Local\Temp\51ab9788b91c7fa71567e1d3abb19f6d2542f2a75f0f11a5b2e4c1fd05387d77.dll
    MD5

    0320f0feb2c89ea3d639638bdc8ad069

    SHA1

    994d10af40652e172b1b3af45e4b7ec7f0f2d2fc

    SHA256

    da82e242be6259b5953fff64bedd9af8d36c75aab904b05636093dc0ed5c022e

    SHA512

    5dd80bd86db3bfa0a14fb38610d56c9e60f2794009d79d3485f8511fa948c44b5cdc6bbaf389d1b81f9a9d804c0eaf0b400177752f688dddbeb63e0177283a91

  • memory/672-55-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/672-59-0x0000000074B91000-0x0000000074B93000-memory.dmp
    Filesize

    8KB

  • memory/672-61-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1168-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB

  • memory/1168-58-0x0000000002050000-0x0000000006084000-memory.dmp
    Filesize

    64.2MB

  • memory/1168-60-0x0000000010000000-0x000000001404B000-memory.dmp
    Filesize

    64.3MB

  • memory/1848-62-0x000007FEFBE31000-0x000007FEFBE33000-memory.dmp
    Filesize

    8KB