Analysis

  • max time kernel
    132s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 15:25

General

  • Target

    e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll

  • Size

    2.1MB

  • MD5

    1fd1887c5b1aeac7473f562a672425c5

  • SHA1

    45aeb374eeb729310a7ad9fbaec12584b41425f1

  • SHA256

    e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675

  • SHA512

    b207de23730167c38da484abf37bc4f2c6fb4aeb5b8dd71c6673f1306b954a1abef2b1f67ca32c78fc44e2d6043c461e5fcad2abbccdebbf067d824103b4c1aa

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1844
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yjglpptcn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll\"" /SC ONCE /Z /ST 16:28 /ET 16:40
          4⤵
          • Creates scheduled task(s)
          PID:3276
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll"
      2⤵
      • Loads dropped DLL
      PID:1820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 592
        3⤵
        • Program crash
        PID:2576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1820 -ip 1820
    1⤵
      PID:1388

    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\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll
      MD5

      d3425396505d07099af4f00da2e72217

      SHA1

      8d8a30b0b63b77c44eb9fd7b80936113f194d1e6

      SHA256

      d5996be06f17d638f98f1cd99d38704f5ec27296a03c8feec0c5f7c1f6b8bb43

      SHA512

      d2f3aeff1f6b160b9fa0bda691ceacca8c7cb3eb3223b2192558f330d49fca3d159bb2eb71fe23deec37152c2e2e8e405c27f1c724adc3f70e71a7ad264434e1

    • C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll
      MD5

      d3425396505d07099af4f00da2e72217

      SHA1

      8d8a30b0b63b77c44eb9fd7b80936113f194d1e6

      SHA256

      d5996be06f17d638f98f1cd99d38704f5ec27296a03c8feec0c5f7c1f6b8bb43

      SHA512

      d2f3aeff1f6b160b9fa0bda691ceacca8c7cb3eb3223b2192558f330d49fca3d159bb2eb71fe23deec37152c2e2e8e405c27f1c724adc3f70e71a7ad264434e1

    • memory/528-130-0x0000000004890000-0x0000000004A7A000-memory.dmp
      Filesize

      1.9MB

    • memory/528-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/1844-134-0x0000000000C40000-0x0000000001073000-memory.dmp
      Filesize

      4.2MB

    • memory/1844-135-0x0000000000800000-0x0000000000821000-memory.dmp
      Filesize

      132KB