Analysis

  • max time kernel
    127s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-02-2021 13:55

General

  • Target

    0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll

  • Size

    767KB

  • MD5

    540a5d51f667c3fb72fb9aff5f39df27

  • SHA1

    734a9f528e3dd292e78a1b335b466e1f7daa34fc

  • SHA256

    0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386

  • SHA512

    21aeef74777933ffb83588b8b94aeb267dbe832541a6bcadf465459d3f0752f69f0f615183cfc2b4507a2c02c1e4acf5afd058b29a0dd6f505fdbddcd41e7997

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1612776124

C2

176.205.222.30:2078

174.76.188.217:22

105.226.10.142:443

87.202.87.210:2222

203.194.110.74:443

95.77.223.148:443

45.77.115.208:2222

47.146.169.85:443

76.94.200.148:995

23.240.70.80:443

193.252.48.200:443

154.124.130.140:995

45.32.211.207:2222

149.28.98.196:2222

149.28.98.196:995

149.28.101.90:995

207.246.77.75:2222

45.63.107.192:995

173.70.165.101:995

207.246.116.237:995

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\0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4296
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ivdvsgxhwv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll\"" /SC ONCE /Z /ST 13:54 /ET 14:06
          4⤵
          • Creates scheduled task(s)
          PID:752
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll"
      2⤵
      • Loads dropped DLL
      PID:1948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4488

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\0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll
    MD5

    2a3364a6bd77a6359358bf0da82ef670

    SHA1

    971577c2aa9f6d528a5cccd728415882a8eb6643

    SHA256

    62f26f794b7b480446341ba0d0b92862117ec296e816d17ec79afbe9f2a5ae74

    SHA512

    1a985a0de669a84061e03a40ff762aa2fc50d9f9107039081d421cf1e26fb38f616e1d4606d65315efd0d2d068cb337b818ded9dc435e064f3f2aac3e4157a8b

  • \Users\Admin\AppData\Local\Temp\0ea6564393fd9d17cd3153e67a46181b10d9a5fdada9203c23f6278c23916386.dll
    MD5

    2a3364a6bd77a6359358bf0da82ef670

    SHA1

    971577c2aa9f6d528a5cccd728415882a8eb6643

    SHA256

    62f26f794b7b480446341ba0d0b92862117ec296e816d17ec79afbe9f2a5ae74

    SHA512

    1a985a0de669a84061e03a40ff762aa2fc50d9f9107039081d421cf1e26fb38f616e1d4606d65315efd0d2d068cb337b818ded9dc435e064f3f2aac3e4157a8b

  • memory/752-6-0x0000000000000000-mapping.dmp
  • memory/1948-10-0x0000000000000000-mapping.dmp
  • memory/4296-5-0x0000000000000000-mapping.dmp
  • memory/4296-7-0x0000000000160000-0x0000000000195000-memory.dmp
    Filesize

    212KB

  • memory/4296-8-0x0000000000160000-0x0000000000195000-memory.dmp
    Filesize

    212KB

  • memory/4488-12-0x0000000002CD0000-0x0000000002CD1000-memory.dmp
    Filesize

    4KB

  • memory/4488-13-0x00000000030D0000-0x00000000030D1000-memory.dmp
    Filesize

    4KB

  • memory/4948-2-0x0000000000000000-mapping.dmp
  • memory/4948-3-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
    Filesize

    4KB

  • memory/4948-4-0x0000000000400000-0x00000000004ED000-memory.dmp
    Filesize

    948KB