Analysis

  • max time kernel
    129s
  • max time network
    126s
  • platform
    windows11_x64
  • resource
    win11
  • submitted
    24-08-2021 23:53

General

  • Target

    GGrioda.deriiiss4.dll

  • Size

    337KB

  • MD5

    106b4adbd60d3ed9b382941f9e16a939

  • SHA1

    63ae1bc6e8ddc6ff3e92d8c9b8def6b120749aba

  • SHA256

    a395600eca0288b1a6c84746245439360e1e9a6e7277126ec0777d74dbc2222c

  • SHA512

    8efb3dee3a63891ca0c7571e9f22c2bf2735ddf8f93338877ba21c7e1abdefaa1b1bbf864b26005a98bb6743c3f0b178b61482ac6fc749937112ebe3b7d46c51

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama04

Campaign

1613469138

C2

50.29.166.232:995

89.137.211.239:995

172.78.30.215:443

193.248.221.184:2222

80.227.5.69:443

216.201.162.158:443

75.67.192.125:443

105.96.8.96:443

77.211.30.202:995

136.232.34.70:443

87.202.87.210:2222

86.245.46.27:2222

90.101.117.122:2222

81.97.154.100:443

47.196.192.184:443

197.161.154.132:443

78.185.59.190:443

202.188.138.162:443

77.27.204.204:995

203.194.110.74:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\GGrioda.deriiiss4.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\GGrioda.deriiiss4.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4216
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn chuuxjpufi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\GGrioda.deriiiss4.dll\"" /SC ONCE /Z /ST 16:55 /ET 17:07
          4⤵
          • Creates scheduled task(s)
          PID:4992
  • C:\Windows\System32\sihclient.exe
    C:\Windows\System32\sihclient.exe /cv sjuMneG/lkSK2C7c/HduvQ.0.2
    1⤵
    • Modifies data under HKEY_USERS
    PID:1256
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:1148
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
    1⤵
      PID:1504

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1148-154-0x0000024C9DE60000-0x0000024C9DE70000-memory.dmp
      Filesize

      64KB

    • memory/1148-155-0x0000024C9DEE0000-0x0000024C9DEF0000-memory.dmp
      Filesize

      64KB

    • memory/1148-156-0x0000024CA04D0000-0x0000024CA04D4000-memory.dmp
      Filesize

      16KB

    • memory/4216-149-0x0000000000000000-mapping.dmp
    • memory/4216-150-0x0000000002C90000-0x0000000002CC5000-memory.dmp
      Filesize

      212KB

    • memory/4760-146-0x0000000000000000-mapping.dmp
    • memory/4760-147-0x00000000044A0000-0x00000000044F6000-memory.dmp
      Filesize

      344KB

    • memory/4760-148-0x0000000010000000-0x0000000010056000-memory.dmp
      Filesize

      344KB

    • memory/4992-151-0x0000000000000000-mapping.dmp