Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:37

General

  • Target

    nzzywp.exe

  • Size

    1.0MB

  • MD5

    48268350b3ad2845fb8c5b30cc571b4c

  • SHA1

    87b5fd7cb00b1c5a8615f33c733f8a604eb0fd9a

  • SHA256

    7bee619009e418b43a9da78e7c0debc67dcc833a9fdaa819f08ad8d68c3496f4

  • SHA512

    a958dbd5de182a8bb1b0420e7fc972aa0cb0c55ac78d57076e260d6c9b1b9c9782b4187caedf4bd86b9c60f3b1cb38271da258799ccf7b1f317e45a1222ea87c

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\nzzywp.exe
    "C:\Users\Admin\AppData\Local\Temp\nzzywp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Users\Admin\AppData\Local\Temp\nzzywp.exe
      C:\Users\Admin\AppData\Local\Temp\nzzywp.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2988
    • C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3008
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2952
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cggygxjjx /tr "\"C:\Users\Admin\AppData\Local\Temp\nzzywp.exe\" /I cggygxjjx" /SC ONCE /Z /ST 15:43 /ET 15:55
      2⤵
      • Creates scheduled task(s)
      PID:3944
  • C:\Users\Admin\AppData\Local\Temp\nzzywp.exe
    C:\Users\Admin\AppData\Local\Temp\nzzywp.exe /I cggygxjjx
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.dat

    MD5

    b345b32f90771d19e5b79a4a7b4fd49e

    SHA1

    e1764c5168462470ccb5370567b0d2ce46e3acce

    SHA256

    60d8d837009d0eb9ebf84154e8ab1b633f594d41adada59cea2e52b02abc101b

    SHA512

    9c969cb0b1540d21e956fba203a29cd2316af3c2d2fb9f75ecf9e45b9491cfba2d40e603a81a82887c997a0dc1de955fe7837f362e6998409ee54d8d64077f7f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.exe

    MD5

    48268350b3ad2845fb8c5b30cc571b4c

    SHA1

    87b5fd7cb00b1c5a8615f33c733f8a604eb0fd9a

    SHA256

    7bee619009e418b43a9da78e7c0debc67dcc833a9fdaa819f08ad8d68c3496f4

    SHA512

    a958dbd5de182a8bb1b0420e7fc972aa0cb0c55ac78d57076e260d6c9b1b9c9782b4187caedf4bd86b9c60f3b1cb38271da258799ccf7b1f317e45a1222ea87c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.exe

    MD5

    48268350b3ad2845fb8c5b30cc571b4c

    SHA1

    87b5fd7cb00b1c5a8615f33c733f8a604eb0fd9a

    SHA256

    7bee619009e418b43a9da78e7c0debc67dcc833a9fdaa819f08ad8d68c3496f4

    SHA512

    a958dbd5de182a8bb1b0420e7fc972aa0cb0c55ac78d57076e260d6c9b1b9c9782b4187caedf4bd86b9c60f3b1cb38271da258799ccf7b1f317e45a1222ea87c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Qxejr\abeztx.exe

    MD5

    48268350b3ad2845fb8c5b30cc571b4c

    SHA1

    87b5fd7cb00b1c5a8615f33c733f8a604eb0fd9a

    SHA256

    7bee619009e418b43a9da78e7c0debc67dcc833a9fdaa819f08ad8d68c3496f4

    SHA512

    a958dbd5de182a8bb1b0420e7fc972aa0cb0c55ac78d57076e260d6c9b1b9c9782b4187caedf4bd86b9c60f3b1cb38271da258799ccf7b1f317e45a1222ea87c

  • memory/2952-10-0x0000000000000000-mapping.dmp

  • memory/2988-0-0x0000000000000000-mapping.dmp

  • memory/2988-1-0x0000000002840000-0x0000000002841000-memory.dmp

    Filesize

    4KB

  • memory/3008-6-0x0000000000000000-mapping.dmp

  • memory/3008-8-0x00000000027B0000-0x00000000027B1000-memory.dmp

    Filesize

    4KB

  • memory/3936-2-0x0000000000000000-mapping.dmp

  • memory/3936-9-0x00000000022A0000-0x00000000022DA000-memory.dmp

    Filesize

    232KB

  • memory/3944-5-0x0000000000000000-mapping.dmp