Analysis

  • max time kernel
    107s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:36

General

  • Target

    yspvwe.exe

  • Size

    1.0MB

  • MD5

    9e69b7092131fe769d0607297d40bfaf

  • SHA1

    46948b972cf855035e4073e447a696cc740cd1bd

  • SHA256

    29b49d8b527b3dc576d36dec6e1dc0645218ca6985043ff5bd0f8f88084206fa

  • SHA512

    7ba4e3d6ab153e7d58a5bf8405d0664a393e9c155b6e9cc1ef8fa51854546c651e00fc6418409c29255996865abe58adefb9f02c2a9f6613be40342960d833b7

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\yspvwe.exe
    "C:\Users\Admin\AppData\Local\Temp\yspvwe.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Users\Admin\AppData\Local\Temp\yspvwe.exe
      C:\Users\Admin\AppData\Local\Temp\yspvwe.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:1856
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sriygrw\wesweu.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Sriygrw\wesweu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sriygrw\wesweu.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Sriygrw\wesweu.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3188
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3180
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn efqkkcxx /tr "\"C:\Users\Admin\AppData\Local\Temp\yspvwe.exe\" /I efqkkcxx" /SC ONCE /Z /ST 14:35 /ET 14:47
      2⤵
      • Creates scheduled task(s)
      PID:200
  • C:\Users\Admin\AppData\Local\Temp\yspvwe.exe
    C:\Users\Admin\AppData\Local\Temp\yspvwe.exe /I efqkkcxx
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2476

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\Roaming\Microsoft\Sriygrw\wesweu.dat
    MD5

    f4c27edb8fc2f6c067928c493ddc6e3b

    SHA1

    01a8f1866ba12842dd7cf1b7c0800191b7306be9

    SHA256

    c217589ed222323c8e06e6bd68999a87a3f015e3a6fb1dae4533f145fbb87b43

    SHA512

    a2e2d137fa4628c88d249084c00599be65b3bd096380edf94a900fdb702409789631633a8cb29e65e87e3144871d0e8401d2d2d71c8334049233cd0fc8e56c8b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sriygrw\wesweu.exe
    MD5

    9e69b7092131fe769d0607297d40bfaf

    SHA1

    46948b972cf855035e4073e447a696cc740cd1bd

    SHA256

    29b49d8b527b3dc576d36dec6e1dc0645218ca6985043ff5bd0f8f88084206fa

    SHA512

    7ba4e3d6ab153e7d58a5bf8405d0664a393e9c155b6e9cc1ef8fa51854546c651e00fc6418409c29255996865abe58adefb9f02c2a9f6613be40342960d833b7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sriygrw\wesweu.exe
    MD5

    9e69b7092131fe769d0607297d40bfaf

    SHA1

    46948b972cf855035e4073e447a696cc740cd1bd

    SHA256

    29b49d8b527b3dc576d36dec6e1dc0645218ca6985043ff5bd0f8f88084206fa

    SHA512

    7ba4e3d6ab153e7d58a5bf8405d0664a393e9c155b6e9cc1ef8fa51854546c651e00fc6418409c29255996865abe58adefb9f02c2a9f6613be40342960d833b7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sriygrw\wesweu.exe
    MD5

    9e69b7092131fe769d0607297d40bfaf

    SHA1

    46948b972cf855035e4073e447a696cc740cd1bd

    SHA256

    29b49d8b527b3dc576d36dec6e1dc0645218ca6985043ff5bd0f8f88084206fa

    SHA512

    7ba4e3d6ab153e7d58a5bf8405d0664a393e9c155b6e9cc1ef8fa51854546c651e00fc6418409c29255996865abe58adefb9f02c2a9f6613be40342960d833b7

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/200-5-0x0000000000000000-mapping.dmp
  • memory/1856-0-0x0000000000000000-mapping.dmp
  • memory/1856-1-0x0000000002940000-0x0000000002941000-memory.dmp
    Filesize

    4KB

  • memory/2576-9-0x0000000002280000-0x00000000022BA000-memory.dmp
    Filesize

    232KB

  • memory/2576-2-0x0000000000000000-mapping.dmp
  • memory/3180-10-0x0000000000000000-mapping.dmp
  • memory/3188-8-0x00000000027D0000-0x00000000027D1000-memory.dmp
    Filesize

    4KB

  • memory/3188-6-0x0000000000000000-mapping.dmp