Analysis

  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 14:39

General

  • Target

    takmax.exe

  • Size

    1.9MB

  • MD5

    ccd425ee7e50b9a77b3312cfbb98a241

  • SHA1

    f97d12fb6b64f594326f26d791f39498dde5e329

  • SHA256

    698738cfaf46abfc4fbf0f5786800472b128f65ca9972be46af297ccfd0f7a2f

  • SHA512

    ccd90b77c88519aaa87de2448d91094ae586ba7fb4b8b8deaa44559e4fb401186483966bfdc04f0cb3c3dfb8bac18f7d5c8d74fbb3187b116e2fc05149c2dd34

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • 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
  • Checks SCSI registry key(s) 3 TTPs 12 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 WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\takmax.exe
    "C:\Users\Admin\AppData\Local\Temp\takmax.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\takmax.exe
      C:\Users\Admin\AppData\Local\Temp\takmax.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:1664
    • C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3648
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1388
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dtjruitm /tr "\"C:\Users\Admin\AppData\Local\Temp\takmax.exe\" /I dtjruitm" /SC ONCE /Z /ST 15:38 /ET 15:50
      2⤵
      • Creates scheduled task(s)
      PID:196
  • C:\Users\Admin\AppData\Local\Temp\takmax.exe
    C:\Users\Admin\AppData\Local\Temp\takmax.exe /I dtjruitm
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.dat

    MD5

    af26c8aa5fdaf9856800c41b790836ce

    SHA1

    6972d2de374311eb7260f8545e3c759cbfb15c63

    SHA256

    791ce47e38d37bd7e8e13bb58fb64958262b37e2957ac669ba947d664525c646

    SHA512

    3fdbe6a840d2419ce327e3a70e23414898a78ada5e3707c1facf75ef2f988aee13a385859adf82871a3832587fe8256982324e03024ead3d23b2807d091a3a47

  • C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.exe

    MD5

    ccd425ee7e50b9a77b3312cfbb98a241

    SHA1

    f97d12fb6b64f594326f26d791f39498dde5e329

    SHA256

    698738cfaf46abfc4fbf0f5786800472b128f65ca9972be46af297ccfd0f7a2f

    SHA512

    ccd90b77c88519aaa87de2448d91094ae586ba7fb4b8b8deaa44559e4fb401186483966bfdc04f0cb3c3dfb8bac18f7d5c8d74fbb3187b116e2fc05149c2dd34

  • C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.exe

    MD5

    ccd425ee7e50b9a77b3312cfbb98a241

    SHA1

    f97d12fb6b64f594326f26d791f39498dde5e329

    SHA256

    698738cfaf46abfc4fbf0f5786800472b128f65ca9972be46af297ccfd0f7a2f

    SHA512

    ccd90b77c88519aaa87de2448d91094ae586ba7fb4b8b8deaa44559e4fb401186483966bfdc04f0cb3c3dfb8bac18f7d5c8d74fbb3187b116e2fc05149c2dd34

  • C:\Users\Admin\AppData\Roaming\Microsoft\Mbnuztrtoi\ladjxou.exe

    MD5

    ccd425ee7e50b9a77b3312cfbb98a241

    SHA1

    f97d12fb6b64f594326f26d791f39498dde5e329

    SHA256

    698738cfaf46abfc4fbf0f5786800472b128f65ca9972be46af297ccfd0f7a2f

    SHA512

    ccd90b77c88519aaa87de2448d91094ae586ba7fb4b8b8deaa44559e4fb401186483966bfdc04f0cb3c3dfb8bac18f7d5c8d74fbb3187b116e2fc05149c2dd34

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/196-5-0x0000000000000000-mapping.dmp

  • memory/1388-10-0x0000000000000000-mapping.dmp

  • memory/1404-9-0x0000000002260000-0x000000000229A000-memory.dmp

    Filesize

    232KB

  • memory/1404-2-0x0000000000000000-mapping.dmp

  • memory/1664-0-0x0000000000000000-mapping.dmp

  • memory/1664-1-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

  • memory/3648-8-0x0000000002A80000-0x0000000002A81000-memory.dmp

    Filesize

    4KB

  • memory/3648-6-0x0000000000000000-mapping.dmp