Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2022 15:31

General

  • Target

    e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll

  • Size

    545KB

  • MD5

    53510e20efb161d5b71c4ce2800c1a8d

  • SHA1

    2268178851d0d0debb9ab457d73af8a5e50af168

  • SHA256

    e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987

  • SHA512

    27f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3

  • SSDEEP

    3072:PWP/1/fz+Bnp1WC3pol7aSXO3etYkf35qSyYNYuFwXBBWYn0WWeP24iABEabzk+2:OBfz+hq+4BtYm35qjY7wXrNJicSnkRv

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1480
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xbsmgefjl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll\"" /SC ONCE /Z /ST 16:34 /ET 16:46
          4⤵
          • Creates scheduled task(s)
          PID:4736
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Xdangumymlu" /d "0"
          4⤵
          • Windows security bypass
          PID:1276
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ykfcemnflped" /d "0"
          4⤵
          • Windows security bypass
          PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll

    Filesize

    545KB

    MD5

    53510e20efb161d5b71c4ce2800c1a8d

    SHA1

    2268178851d0d0debb9ab457d73af8a5e50af168

    SHA256

    e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987

    SHA512

    27f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3

  • C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll

    Filesize

    545KB

    MD5

    53510e20efb161d5b71c4ce2800c1a8d

    SHA1

    2268178851d0d0debb9ab457d73af8a5e50af168

    SHA256

    e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987

    SHA512

    27f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1276-148-0x0000000000000000-mapping.dmp

  • memory/1480-134-0x0000000000000000-mapping.dmp

  • memory/1480-136-0x00000000012B0000-0x00000000012D1000-memory.dmp

    Filesize

    132KB

  • memory/1480-138-0x00000000012B0000-0x00000000012D1000-memory.dmp

    Filesize

    132KB

  • memory/1832-149-0x0000000000000000-mapping.dmp

  • memory/2784-144-0x0000000000000000-mapping.dmp

  • memory/2784-146-0x0000000000140000-0x0000000000161000-memory.dmp

    Filesize

    132KB

  • memory/2784-150-0x0000000000140000-0x0000000000161000-memory.dmp

    Filesize

    132KB

  • memory/3516-140-0x0000000000000000-mapping.dmp

  • memory/3516-142-0x0000000000E70000-0x0000000006124000-memory.dmp

    Filesize

    82.7MB

  • memory/3516-143-0x0000000010000000-0x000000001530B000-memory.dmp

    Filesize

    83.0MB

  • memory/3516-147-0x0000000010000000-0x000000001530B000-memory.dmp

    Filesize

    83.0MB

  • memory/4736-137-0x0000000000000000-mapping.dmp

  • memory/4832-132-0x0000000000000000-mapping.dmp

  • memory/4832-135-0x0000000010000000-0x000000001530B000-memory.dmp

    Filesize

    83.0MB

  • memory/4832-133-0x0000000002830000-0x0000000007AE4000-memory.dmp

    Filesize

    82.7MB