Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:40

General

  • Target

    massed.exe

  • Size

    1.0MB

  • MD5

    c3a822d87aa4eb088fd362576ab5d650

  • SHA1

    caaf87f63e94f431d4f51c97c3c0fd2acb4463a6

  • SHA256

    ce176abfc2de43b1ef46c5567c579a572a465c19a817d225c6c57100535132d1

  • SHA512

    fb0753e28330fbd03790b5c742d611a174a75f35ab6c6fbfc5e6ec96ab94b83c8a04569ceefa5e87c62abc39c8486aa1f6cfda6a3b9d875feb6a0e9557f3510e

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\massed.exe
    "C:\Users\Admin\AppData\Local\Temp\massed.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\massed.exe
      C:\Users\Admin\AppData\Local\Temp\massed.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1248
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:756
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vmfszqtwf /tr "\"C:\Users\Admin\AppData\Local\Temp\massed.exe\" /I vmfszqtwf" /SC ONCE /Z /ST 14:46 /ET 14:58
      2⤵
      • Creates scheduled task(s)
      PID:1532
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CC37CE8B-ABAD-4975-88C9-0582BC2975C9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Users\Admin\AppData\Local\Temp\massed.exe
      C:\Users\Admin\AppData\Local\Temp\massed.exe /I vmfszqtwf
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:916

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\Sigweaauxjzz\ieoau.dat
    MD5

    497bc76628f5f62540099d45641886cb

    SHA1

    0bd82cc7daceb2e45176251648fbd09e4cc98a96

    SHA256

    8e6cc71ced57b2325ee66815093e431f9ec0a41af04218fc925bf6982cc06148

    SHA512

    c6e6daf8da258d5220c1cc1237a6aa11f032550570ff28c02a03f07e322b3920e83fe51b02b47e87e5964efb67e14880a24cac328eadd0e9781eecb66eaca203

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
    MD5

    c3a822d87aa4eb088fd362576ab5d650

    SHA1

    caaf87f63e94f431d4f51c97c3c0fd2acb4463a6

    SHA256

    ce176abfc2de43b1ef46c5567c579a572a465c19a817d225c6c57100535132d1

    SHA512

    fb0753e28330fbd03790b5c742d611a174a75f35ab6c6fbfc5e6ec96ab94b83c8a04569ceefa5e87c62abc39c8486aa1f6cfda6a3b9d875feb6a0e9557f3510e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
    MD5

    c3a822d87aa4eb088fd362576ab5d650

    SHA1

    caaf87f63e94f431d4f51c97c3c0fd2acb4463a6

    SHA256

    ce176abfc2de43b1ef46c5567c579a572a465c19a817d225c6c57100535132d1

    SHA512

    fb0753e28330fbd03790b5c742d611a174a75f35ab6c6fbfc5e6ec96ab94b83c8a04569ceefa5e87c62abc39c8486aa1f6cfda6a3b9d875feb6a0e9557f3510e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
    MD5

    c3a822d87aa4eb088fd362576ab5d650

    SHA1

    caaf87f63e94f431d4f51c97c3c0fd2acb4463a6

    SHA256

    ce176abfc2de43b1ef46c5567c579a572a465c19a817d225c6c57100535132d1

    SHA512

    fb0753e28330fbd03790b5c742d611a174a75f35ab6c6fbfc5e6ec96ab94b83c8a04569ceefa5e87c62abc39c8486aa1f6cfda6a3b9d875feb6a0e9557f3510e

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
    MD5

    c3a822d87aa4eb088fd362576ab5d650

    SHA1

    caaf87f63e94f431d4f51c97c3c0fd2acb4463a6

    SHA256

    ce176abfc2de43b1ef46c5567c579a572a465c19a817d225c6c57100535132d1

    SHA512

    fb0753e28330fbd03790b5c742d611a174a75f35ab6c6fbfc5e6ec96ab94b83c8a04569ceefa5e87c62abc39c8486aa1f6cfda6a3b9d875feb6a0e9557f3510e

  • \Users\Admin\AppData\Roaming\Microsoft\Sigweaauxjzz\ieoau.exe
    MD5

    c3a822d87aa4eb088fd362576ab5d650

    SHA1

    caaf87f63e94f431d4f51c97c3c0fd2acb4463a6

    SHA256

    ce176abfc2de43b1ef46c5567c579a572a465c19a817d225c6c57100535132d1

    SHA512

    fb0753e28330fbd03790b5c742d611a174a75f35ab6c6fbfc5e6ec96ab94b83c8a04569ceefa5e87c62abc39c8486aa1f6cfda6a3b9d875feb6a0e9557f3510e

  • memory/536-13-0x0000000000000000-mapping.dmp
  • memory/756-8-0x0000000000000000-mapping.dmp
  • memory/756-11-0x0000000002660000-0x0000000002671000-memory.dmp
    Filesize

    68KB

  • memory/916-15-0x0000000000000000-mapping.dmp
  • memory/1248-0-0x0000000000000000-mapping.dmp
  • memory/1248-1-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB

  • memory/1532-6-0x0000000000000000-mapping.dmp
  • memory/1636-12-0x00000000024D0000-0x000000000250A000-memory.dmp
    Filesize

    232KB

  • memory/1636-4-0x0000000000000000-mapping.dmp