Analysis

  • max time kernel
    126s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-12-2020 10:08

General

  • Target

    2222222.jpg.dll

  • Size

    707KB

  • MD5

    4477659f8b962a817217dee76434f086

  • SHA1

    3cceb14a9498cb379c551d1be30780ce015c5e44

  • SHA256

    85f223a19dab44487676d212c315a7893fb1a38ee0ae53904eee2955dd7e4601

  • SHA512

    a0504a885adf1ca0d5b1ede2dc3d96ca0fb660a9b355023c5b368fb7bd87c77f8a56f2526091f9d0de3e7ba2d527cca071c31960624982785023382ea65d8bda

Malware Config

Extracted

Family

qakbot

Botnet

abc115

Campaign

1608200390

C2

95.76.27.6:443

35.139.242.207:443

93.86.1.159:995

190.30.186.43:443

151.60.38.21:443

5.2.212.254:443

39.36.112.67:995

78.63.226.32:443

68.131.19.52:443

86.121.43.200:443

47.44.217.98:443

5.204.148.208:995

2.91.235.94:443

217.133.54.140:32100

86.121.3.80:443

82.76.47.211:443

5.193.148.126:2078

109.205.204.229:2222

82.12.157.95:995

45.77.115.208:2222

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 17 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\2222222.jpg.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2222222.jpg.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1280
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mmaewxnjt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2222222.jpg.dll\"" /SC ONCE /Z /ST 11:14 /ET 11:26
          4⤵
          • Creates scheduled task(s)
          PID:3180
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2222222.jpg.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\2222222.jpg.dll"
      2⤵
      • Loads dropped DLL
      PID:2624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2124

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\2222222.jpg.dll
    MD5

    f4a4061becd14705e74f1ee3245ade48

    SHA1

    d2a3150d0ac91c6ccaad2260fa7eb2bfef9bdb2b

    SHA256

    1d82d70daabed6dc98c31ec50ade1b92213b68785055358402a7ab442e7631bd

    SHA512

    b358be4aceb30fb4bd8bf4520789fde5d72a3867b29729a8d8578f6df4730618ab6d6b5222178ebdc9a90255741f6bfe9c475afebebc383ecb7fe1b39686197a

  • \Users\Admin\AppData\Local\Temp\2222222.jpg.dll
    MD5

    f4a4061becd14705e74f1ee3245ade48

    SHA1

    d2a3150d0ac91c6ccaad2260fa7eb2bfef9bdb2b

    SHA256

    1d82d70daabed6dc98c31ec50ade1b92213b68785055358402a7ab442e7631bd

    SHA512

    b358be4aceb30fb4bd8bf4520789fde5d72a3867b29729a8d8578f6df4730618ab6d6b5222178ebdc9a90255741f6bfe9c475afebebc383ecb7fe1b39686197a

  • memory/1180-4-0x0000000000000000-mapping.dmp
  • memory/1180-6-0x0000000000910000-0x0000000000945000-memory.dmp
    Filesize

    212KB

  • memory/1280-2-0x0000000000000000-mapping.dmp
  • memory/1280-3-0x0000000004520000-0x0000000004555000-memory.dmp
    Filesize

    212KB

  • memory/2124-10-0x0000000003890000-0x0000000003891000-memory.dmp
    Filesize

    4KB

  • memory/2624-8-0x0000000000000000-mapping.dmp
  • memory/2624-11-0x0000000000000000-mapping.dmp
  • memory/3180-5-0x0000000000000000-mapping.dmp