Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 18:00

General

  • Target

    8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll

  • Size

    367KB

  • MD5

    21180556c11ac19f8cdf8e6db692c639

  • SHA1

    686beee9e3be8aa54fd2f6497d01124f7ddb670d

  • SHA256

    8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270

  • SHA512

    4e8648af518cc827b30eeed202bc2b8b3e813d4c9f71dead2531da4c68fcba762194d5ce7af0040648fefb1a8ea8cd26e641d6a00313f0b9fee9fb07cf426c36

  • SSDEEP

    6144:KY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJq:KqfTVByqTwr03pdf8vhhOKJq

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3548
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ysockohp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:1240
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll"
      2⤵
      • Loads dropped DLL
      PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 192
        3⤵
        • Program crash
        PID:3656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4788 -ip 4788
    1⤵
      PID:1320

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll

            Filesize

            367KB

            MD5

            f9cf6e6ef110e8d92ec7eff5537de2f8

            SHA1

            cd6c65d176924e2b6149fbacaddbf2a52a1196ac

            SHA256

            6120f1d7081950b52ae4fd7efcd5017741e8ec3105c2773f6d0207b573fb77f3

            SHA512

            9d8d0b2a633db92171df82ee387e8f0c0001013e894206150f59133a2a054dbac7f85165a93449e9e5a49adb524ef80cbf40ed36b5fe2c4139ee9b3458f91f07

          • C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll

            Filesize

            367KB

            MD5

            f9cf6e6ef110e8d92ec7eff5537de2f8

            SHA1

            cd6c65d176924e2b6149fbacaddbf2a52a1196ac

            SHA256

            6120f1d7081950b52ae4fd7efcd5017741e8ec3105c2773f6d0207b573fb77f3

            SHA512

            9d8d0b2a633db92171df82ee387e8f0c0001013e894206150f59133a2a054dbac7f85165a93449e9e5a49adb524ef80cbf40ed36b5fe2c4139ee9b3458f91f07

          • memory/2232-133-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/2232-134-0x0000000002E40000-0x0000000003E40000-memory.dmp

            Filesize

            16.0MB

          • memory/2232-135-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/3548-138-0x0000000000160000-0x0000000000195000-memory.dmp

            Filesize

            212KB

          • memory/3548-139-0x0000000000160000-0x0000000000195000-memory.dmp

            Filesize

            212KB

          • memory/4788-143-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB