Analysis

  • max time kernel
    127s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:40

General

  • Target

    incdem.exe

  • Size

    1.0MB

  • MD5

    445cedf2efb077382a17554a7744f355

  • SHA1

    a25251beb0b882454629888cbbfb122d51b0ab01

  • SHA256

    943cd528b2510e0ad0397cf2593ff6eaac016b5a07c67e0d0dc229ffc535824f

  • SHA512

    4584b03814bbd83403daa7a57be690a7b3cf44dc759aa373bccaaadeba30e00ce400d3950dcefb9c09ed44ee457c4219865de0a31575ad317767b5b277c15efc

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\incdem.exe
    "C:\Users\Admin\AppData\Local\Temp\incdem.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\incdem.exe
      C:\Users\Admin\AppData\Local\Temp\incdem.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1720
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1640
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1500
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tvczreboz /tr "\"C:\Users\Admin\AppData\Local\Temp\incdem.exe\" /I tvczreboz" /SC ONCE /Z /ST 14:39 /ET 14:51
      2⤵
      • Creates scheduled task(s)
      PID:1360
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2E8AA278-2415-4561-A2E2-A111C37FD9F0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\incdem.exe
      C:\Users\Admin\AppData\Local\Temp\incdem.exe /I tvczreboz
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.dat
    MD5

    31ad0ba78648d2bc5ae13be50c51e459

    SHA1

    83f94c69ae1c46b2aaa596f0c962020781faaf52

    SHA256

    ebc8766df436ad5fe620bf46c2054a9cd5f7a3ffcbd20c3723c6b2779331b619

    SHA512

    f3d40e0bf79a05ec5963bbfd115bee99465e1efd67a8e68d37eb9359cf0ee3beae3a2593c14964e19ae0dda381bcd1dd3b5f2ca11b67f146fdba1d8ede9ed6de

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
    MD5

    445cedf2efb077382a17554a7744f355

    SHA1

    a25251beb0b882454629888cbbfb122d51b0ab01

    SHA256

    943cd528b2510e0ad0397cf2593ff6eaac016b5a07c67e0d0dc229ffc535824f

    SHA512

    4584b03814bbd83403daa7a57be690a7b3cf44dc759aa373bccaaadeba30e00ce400d3950dcefb9c09ed44ee457c4219865de0a31575ad317767b5b277c15efc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
    MD5

    445cedf2efb077382a17554a7744f355

    SHA1

    a25251beb0b882454629888cbbfb122d51b0ab01

    SHA256

    943cd528b2510e0ad0397cf2593ff6eaac016b5a07c67e0d0dc229ffc535824f

    SHA512

    4584b03814bbd83403daa7a57be690a7b3cf44dc759aa373bccaaadeba30e00ce400d3950dcefb9c09ed44ee457c4219865de0a31575ad317767b5b277c15efc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
    MD5

    445cedf2efb077382a17554a7744f355

    SHA1

    a25251beb0b882454629888cbbfb122d51b0ab01

    SHA256

    943cd528b2510e0ad0397cf2593ff6eaac016b5a07c67e0d0dc229ffc535824f

    SHA512

    4584b03814bbd83403daa7a57be690a7b3cf44dc759aa373bccaaadeba30e00ce400d3950dcefb9c09ed44ee457c4219865de0a31575ad317767b5b277c15efc

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
    MD5

    445cedf2efb077382a17554a7744f355

    SHA1

    a25251beb0b882454629888cbbfb122d51b0ab01

    SHA256

    943cd528b2510e0ad0397cf2593ff6eaac016b5a07c67e0d0dc229ffc535824f

    SHA512

    4584b03814bbd83403daa7a57be690a7b3cf44dc759aa373bccaaadeba30e00ce400d3950dcefb9c09ed44ee457c4219865de0a31575ad317767b5b277c15efc

  • \Users\Admin\AppData\Roaming\Microsoft\Ufchoaubao\ycbtwa.exe
    MD5

    445cedf2efb077382a17554a7744f355

    SHA1

    a25251beb0b882454629888cbbfb122d51b0ab01

    SHA256

    943cd528b2510e0ad0397cf2593ff6eaac016b5a07c67e0d0dc229ffc535824f

    SHA512

    4584b03814bbd83403daa7a57be690a7b3cf44dc759aa373bccaaadeba30e00ce400d3950dcefb9c09ed44ee457c4219865de0a31575ad317767b5b277c15efc

  • memory/1004-14-0x0000000000000000-mapping.dmp
  • memory/1308-11-0x00000000003B0000-0x00000000003EA000-memory.dmp
    Filesize

    232KB

  • memory/1308-4-0x0000000000000000-mapping.dmp
  • memory/1360-6-0x0000000000000000-mapping.dmp
  • memory/1500-12-0x0000000000000000-mapping.dmp
  • memory/1640-10-0x0000000002560000-0x0000000002571000-memory.dmp
    Filesize

    68KB

  • memory/1640-8-0x0000000000000000-mapping.dmp
  • memory/1720-0-0x0000000000000000-mapping.dmp
  • memory/1720-1-0x0000000002590000-0x00000000025A1000-memory.dmp
    Filesize

    68KB