Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 18:34

General

  • Target

    ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll

  • Size

    2.3MB

  • MD5

    ff9432ab1b21721c25a314190074ed3e

  • SHA1

    fe47cc36326e5b667f71cdd66caf6e85fd0c3353

  • SHA256

    ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf

  • SHA512

    bd12fc3adf26e3a6f56e1fb7603720683f049713282754e760249db87a8a0e778390c21e9ce20b3384733e53f6843d07b0eabd3e6e18b5d1b30e71bad96d76ce

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

abc114

Campaign

1608129413

C2

86.127.22.190:443

35.139.242.207:443

108.190.194.146:2222

187.213.199.54:443

68.83.89.188:443

41.233.152.232:993

196.151.252.84:443

181.208.249.141:443

172.87.134.226:443

96.27.47.70:2222

83.110.109.78:2222

93.86.1.159:995

217.162.149.212:443

80.11.210.247:443

72.252.201.69:443

185.163.221.77:2222

189.62.175.92:22

95.76.27.6:443

45.77.115.208:443

187.213.82.104:995

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: GetForegroundWindowSpam 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\ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1956
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qpejpgu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll\"" /SC ONCE /Z /ST 18:56 /ET 19:08
          4⤵
          • Creates scheduled task(s)
          PID:1996
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0B0D2CF8-9F73-4F1A-B407-9DA37BF133F2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll"
        3⤵
        • Loads dropped DLL
        PID:1376

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\ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll
    Filesize

    2.3MB

    MD5

    32e2f9d5eb4a4f608635808405550380

    SHA1

    48fa5ec9fe7f8b49a8025f390d3fdb05cc337ff5

    SHA256

    3e23f3b928fa89730b1519d0e70765bfc5e7a31fa9b1342edf541eb0a1e79f6c

    SHA512

    a468e944c3c5db58252e244c84b3534c250508d1affe8e11ac0beef880e9ee39de08354dad551b4f2cc534c9d4b64f692bdb1ab86c42f799de2ed4773a07dd83

  • \Users\Admin\AppData\Local\Temp\ad8c95131bc6fde40725de687f48dd44de0ea3d14049bb3e49607bb391368faf.dll
    Filesize

    2.3MB

    MD5

    32e2f9d5eb4a4f608635808405550380

    SHA1

    48fa5ec9fe7f8b49a8025f390d3fdb05cc337ff5

    SHA256

    3e23f3b928fa89730b1519d0e70765bfc5e7a31fa9b1342edf541eb0a1e79f6c

    SHA512

    a468e944c3c5db58252e244c84b3534c250508d1affe8e11ac0beef880e9ee39de08354dad551b4f2cc534c9d4b64f692bdb1ab86c42f799de2ed4773a07dd83

  • memory/1080-65-0x0000000000000000-mapping.dmp
  • memory/1080-66-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp
    Filesize

    8KB

  • memory/1376-68-0x0000000000000000-mapping.dmp
  • memory/1788-61-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1788-54-0x0000000000000000-mapping.dmp
  • memory/1788-57-0x0000000010000000-0x0000000010244000-memory.dmp
    Filesize

    2.3MB

  • memory/1788-56-0x00000000020B0000-0x000000000229A000-memory.dmp
    Filesize

    1.9MB

  • memory/1788-55-0x00000000763B1000-0x00000000763B3000-memory.dmp
    Filesize

    8KB

  • memory/1956-62-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1956-64-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1956-60-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB

  • memory/1956-58-0x0000000000000000-mapping.dmp
  • memory/1996-63-0x0000000000000000-mapping.dmp