Analysis

  • max time kernel
    134s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09-05-2022 23:55

General

  • Target

    Cancellation-1070520191$-May5.xlsb

  • Size

    65KB

  • MD5

    34fee3c22bb8083223fd247fcdd37105

  • SHA1

    a7d976dd7e40e5d96195cc0d596e6853f1c5fca9

  • SHA256

    cf466f71763ed24dfdb8504a79c0866cf9f13ff57a3aeee2f726bc9242b50525

  • SHA512

    defa15e90117fbb2d86a53ba645630d62cf6f387360eddae51f19ec89c1038d71a1b2c574446e2c6a21f50009d7dd81633dc88d0a000134b3bf3952a3430edfa

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

qakbot

Version

403.683

Botnet

obama182

Campaign

1651756499

C2

103.107.113.120:443

80.11.74.81:2222

177.102.2.175:32101

24.178.196.158:2222

91.177.173.10:995

181.208.248.227:443

176.67.56.94:443

202.134.152.2:2222

148.0.57.85:443

179.179.162.9:993

40.134.246.185:995

37.186.54.254:995

196.203.37.215:80

120.150.218.241:995

208.107.221.224:443

113.53.151.59:443

70.46.220.114:443

69.14.172.24:443

108.60.213.141:443

24.55.67.176:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Cancellation-1070520191$-May5.xlsb
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s calc
      2⤵
      • Process spawned unexpected child process
      PID:556
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\Merto\Byrost\Veonse.OOOCCCXXX
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Merto\Byrost\Veonse.OOOCCCXXX

    Filesize

    855KB

    MD5

    ef2c8ba496011d1793f8a0c9f9fa79c8

    SHA1

    523f1dbc9d8c9b25b51045255d9ffdee80e7505f

    SHA256

    a1e7d3471f21962ecdcb6769316094f5afa7f6a878c47ecc9b780f5ebb1e8591

    SHA512

    6a41657e862f30bf6f874b7e92a0a220b6b378afa37cfba47d52bf49e8d7e5365b6c8bfc4a97776858d57e8178b0168c1a774dc9f491ce1851c1c3589875781e

  • \Merto\Byrost\Veonse.OOOCCCXXX

    Filesize

    855KB

    MD5

    ef2c8ba496011d1793f8a0c9f9fa79c8

    SHA1

    523f1dbc9d8c9b25b51045255d9ffdee80e7505f

    SHA256

    a1e7d3471f21962ecdcb6769316094f5afa7f6a878c47ecc9b780f5ebb1e8591

    SHA512

    6a41657e862f30bf6f874b7e92a0a220b6b378afa37cfba47d52bf49e8d7e5365b6c8bfc4a97776858d57e8178b0168c1a774dc9f491ce1851c1c3589875781e

  • memory/556-59-0x0000000000000000-mapping.dmp

  • memory/1056-57-0x000000007237D000-0x0000000072388000-memory.dmp

    Filesize

    44KB

  • memory/1056-58-0x00000000764C1000-0x00000000764C3000-memory.dmp

    Filesize

    8KB

  • memory/1056-54-0x000000002F701000-0x000000002F704000-memory.dmp

    Filesize

    12KB

  • memory/1056-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1056-55-0x0000000071391000-0x0000000071393000-memory.dmp

    Filesize

    8KB

  • memory/1104-61-0x0000000000000000-mapping.dmp

  • memory/1104-65-0x00000000009D0000-0x0000000000AAA000-memory.dmp

    Filesize

    872KB

  • memory/1104-66-0x0000000000840000-0x0000000000862000-memory.dmp

    Filesize

    136KB

  • memory/1104-67-0x0000000000840000-0x0000000000862000-memory.dmp

    Filesize

    136KB

  • memory/1104-68-0x0000000000840000-0x0000000000862000-memory.dmp

    Filesize

    136KB

  • memory/1104-69-0x00000000006D0000-0x00000000006F2000-memory.dmp

    Filesize

    136KB

  • memory/1104-70-0x0000000000840000-0x0000000000862000-memory.dmp

    Filesize

    136KB