Analysis

  • max time kernel
    141s
  • max time network
    70s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-02-2021 10:32

General

  • Target

    09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll

  • Size

    367KB

  • MD5

    379bb4a299d35df548352cee6b27384e

  • SHA1

    bbf53dfc2ed28a0415567352417563354e39fc39

  • SHA256

    09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5

  • SHA512

    f827fe9c51984d980c48104c54818a92dfe0f8dd323c8494f3e54745032fbe42b65ecc68ba89673cbcd471ad65ed29fdf44c2afd27b3c4f3b2f85db4ab4147e3

Malware Config

Extracted

Family

qakbot

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

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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1176
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xbhbchje /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll\"" /SC ONCE /Z /ST 11:38 /ET 11:50
          4⤵
          • Creates scheduled task(s)
          PID:2260
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll"
      2⤵
      • Loads dropped DLL
      PID:2876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1256

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

  • C:\Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
    MD5

    dbe078dbf914d15673ced039d28fd23b

    SHA1

    7641cc9f537bdc8a8f185d7cfcd4b236cadc134d

    SHA256

    a8dbe0756f20ebbb32f3f0d8976198e298c66e2d7080ddc2725f5b4843b23348

    SHA512

    8c517cc4c1ada86f255bc6b1b9b263ecea42487cdf0571c03c85d915f53a2e7b96025271e5598988d1fde7860c0b458ed176b6e1502e905cac4c489e16093f4c

  • \Users\Admin\AppData\Local\Temp\09ac0b6234e44cff6fb47f67b88f744dbb12a478882db53eaf551beddba625e5.dll
    MD5

    dbe078dbf914d15673ced039d28fd23b

    SHA1

    7641cc9f537bdc8a8f185d7cfcd4b236cadc134d

    SHA256

    a8dbe0756f20ebbb32f3f0d8976198e298c66e2d7080ddc2725f5b4843b23348

    SHA512

    8c517cc4c1ada86f255bc6b1b9b263ecea42487cdf0571c03c85d915f53a2e7b96025271e5598988d1fde7860c0b458ed176b6e1502e905cac4c489e16093f4c

  • memory/1176-5-0x0000000000000000-mapping.dmp
  • memory/1176-6-0x0000000002810000-0x0000000002845000-memory.dmp
    Filesize

    212KB

  • memory/1176-8-0x0000000002810000-0x0000000002845000-memory.dmp
    Filesize

    212KB

  • memory/1256-12-0x0000000002F90000-0x0000000002F91000-memory.dmp
    Filesize

    4KB

  • memory/2260-7-0x0000000000000000-mapping.dmp
  • memory/2876-10-0x0000000000000000-mapping.dmp
  • memory/3956-2-0x0000000000000000-mapping.dmp
  • memory/3956-3-0x00000000047D0000-0x000000000CCA7000-memory.dmp
    Filesize

    132.8MB

  • memory/3956-4-0x0000000010000000-0x00000000184D7000-memory.dmp
    Filesize

    132.8MB