Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 15:31

General

  • Target

    6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll

  • Size

    2.1MB

  • MD5

    575b9c0bd3e97a9edbb4014df4250c1f

  • SHA1

    d5d9b4a4dfb5519c2030b0e64a5162016b3d2d95

  • SHA256

    6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c

  • SHA512

    268937f9d392c7e1cf1815d2e60c6771131caab5b40019f017ae05e4cbc39615ff6a7dff92269af509ff2499f06a9f0be9c306a6316376ad4ccf4c86f625903e

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\6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:312
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn utourjf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll\"" /SC ONCE /Z /ST 16:34 /ET 16:46
          4⤵
          • Creates scheduled task(s)
          PID:1940
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll"
      2⤵
      • Loads dropped DLL
      PID:2096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 584
        3⤵
        • Program crash
        PID:3068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2096 -ip 2096
    1⤵
      PID:60

    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\6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll
      MD5

      c07dd364338c2e1edf592c731d3da2b1

      SHA1

      c17c543eb5b00ee6252fdaeca3494463a817bb33

      SHA256

      618205f9475799d2158e8afe58a4119b9ba63e0e67e0c0d94ff462ee91373fe4

      SHA512

      ed9f01aa230907203b51527c6c7797fa50f19166601ab0e17012c7a2ba3f4e08750b8e0b340a8f2c6b3e1fa621c1aa2363fb6ab028f6a2c387dc5904841c45da

    • C:\Users\Admin\AppData\Local\Temp\6e6ad5fe1d926275b01246171e9e6f0d31b0ea05f59b4a0c8d27bf9ae6b6db2c.dll
      MD5

      c07dd364338c2e1edf592c731d3da2b1

      SHA1

      c17c543eb5b00ee6252fdaeca3494463a817bb33

      SHA256

      618205f9475799d2158e8afe58a4119b9ba63e0e67e0c0d94ff462ee91373fe4

      SHA512

      ed9f01aa230907203b51527c6c7797fa50f19166601ab0e17012c7a2ba3f4e08750b8e0b340a8f2c6b3e1fa621c1aa2363fb6ab028f6a2c387dc5904841c45da

    • memory/312-130-0x0000000004AE0000-0x0000000004CCA000-memory.dmp
      Filesize

      1.9MB

    • memory/312-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/3224-134-0x00000000008A0000-0x0000000000CD3000-memory.dmp
      Filesize

      4.2MB

    • memory/3224-135-0x00000000007F0000-0x0000000000811000-memory.dmp
      Filesize

      132KB