Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    19-03-2022 11:24

General

  • Target

    5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll

  • Size

    380KB

  • MD5

    f1c9a5efc811b8c2146262ba5b99a6e2

  • SHA1

    3edbcb4569f5d95ddd7871e6bddb92c8abca768e

  • SHA256

    5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45

  • SHA512

    4bd2abd02e6475ffe73129d60a7227602fa91af6600636a25ad60c898f4e3e0601edea1e599e5b5107ddacc2f64d62403a2631c1497cdb9e3878fa1ffb0f5ebe

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\5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rdaxifg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll\"" /SC ONCE /Z /ST 12:49 /ET 13:01
          4⤵
          • Creates scheduled task(s)
          PID:4900
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll"
      2⤵
      • Loads dropped DLL
      PID:4040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 584
        3⤵
        • Program crash
        PID:2400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4040 -ip 4040
    1⤵
      PID:4144

    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\5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll
      MD5

      df70839eefea113bf71c6bc34e15a36a

      SHA1

      8ac1e101d6885f3674972d9625f083b42d38db79

      SHA256

      2770ba9da270c4436ac7c3a6b3a0645450da7228e7b391e32dc4f6b3af06a7f3

      SHA512

      d7e42a33bc9d8005ca3c345ea20f2009c00a42a84778a6b7c081e0d1a86c68028a8c29bebb997a088a1102a798f0cbc8202b4b1d7dccad35b2a9fa2854d0220b

    • C:\Users\Admin\AppData\Local\Temp\5057258309b700b1f5871806968fc249032d0b6387527e7ed33b5512b4870d45.dll
      MD5

      df70839eefea113bf71c6bc34e15a36a

      SHA1

      8ac1e101d6885f3674972d9625f083b42d38db79

      SHA256

      2770ba9da270c4436ac7c3a6b3a0645450da7228e7b391e32dc4f6b3af06a7f3

      SHA512

      d7e42a33bc9d8005ca3c345ea20f2009c00a42a84778a6b7c081e0d1a86c68028a8c29bebb997a088a1102a798f0cbc8202b4b1d7dccad35b2a9fa2854d0220b

    • memory/1672-134-0x0000000000CF0000-0x0000000001123000-memory.dmp
      Filesize

      4.2MB

    • memory/1672-135-0x00000000006F0000-0x0000000000711000-memory.dmp
      Filesize

      132KB

    • memory/2268-132-0x0000000002720000-0x0000000002768000-memory.dmp
      Filesize

      288KB

    • memory/2268-133-0x0000000010000000-0x0000000010061000-memory.dmp
      Filesize

      388KB