Analysis

  • max time kernel
    134s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-06-2022 16:51

General

  • Target

    911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll

  • Size

    2.3MB

  • MD5

    23b097f7dcbf15b25acd85adeadbba8c

  • SHA1

    afa4e5ef58a24062833d8704646e64c3a63b639c

  • SHA256

    911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf

  • SHA512

    5b5a6b6cbed741b9ede7297fb72bf30360cedf35738ca5e7b8807498b0ea62eb46c95f0a9479db3026a43fdb88a9adc23ee124e75e9e432adc949a4c6beaa3c0

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
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:816
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sglwabjow /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll\"" /SC ONCE /Z /ST 18:53 /ET 19:05
          4⤵
          • Creates scheduled task(s)
          PID:2572
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll"
      2⤵
      • Loads dropped DLL
      PID:1000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 584
        3⤵
        • Program crash
        PID:2292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1000 -ip 1000
    1⤵
      PID:3512

    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\911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll
      Filesize

      2.3MB

      MD5

      9b60d3fa0a16d2e82b29e54fae224937

      SHA1

      61051eac8d9265f7b680ccb8f2afc9d98b433ba4

      SHA256

      663cd9d3a5b726b26cd1f5f01a020e999f8db32463c3e7bffa5e82f8e53eea76

      SHA512

      6efaaf15c730a38e3f2ea74bc9297b2c2349573e417500b862f39a8736647ed88f23eec7d980b79bcf2ead09ceb29e69332770180d63807695174cf398ddfe84

    • C:\Users\Admin\AppData\Local\Temp\911bd3bba21f857107b52797ccaeda8d0470097757eeda359d844b362a041bbf.dll
      Filesize

      2.3MB

      MD5

      9b60d3fa0a16d2e82b29e54fae224937

      SHA1

      61051eac8d9265f7b680ccb8f2afc9d98b433ba4

      SHA256

      663cd9d3a5b726b26cd1f5f01a020e999f8db32463c3e7bffa5e82f8e53eea76

      SHA512

      6efaaf15c730a38e3f2ea74bc9297b2c2349573e417500b862f39a8736647ed88f23eec7d980b79bcf2ead09ceb29e69332770180d63807695174cf398ddfe84

    • memory/816-133-0x0000000000000000-mapping.dmp
    • memory/816-136-0x0000000000420000-0x0000000000455000-memory.dmp
      Filesize

      212KB

    • memory/816-137-0x0000000000420000-0x0000000000455000-memory.dmp
      Filesize

      212KB

    • memory/1000-139-0x0000000000000000-mapping.dmp
    • memory/2572-135-0x0000000000000000-mapping.dmp
    • memory/3288-130-0x0000000000000000-mapping.dmp
    • memory/3288-131-0x00000000024F0000-0x00000000026DA000-memory.dmp
      Filesize

      1.9MB

    • memory/3288-132-0x0000000010000000-0x0000000010244000-memory.dmp
      Filesize

      2.3MB

    • memory/3288-134-0x0000000010000000-0x0000000010035000-memory.dmp
      Filesize

      212KB