Overview

overview

10

Static

static

Applicatio...2.xlsb

windows7_x64

10

Applicatio...2.xlsb

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09-05-2022 03:39

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General

  • Target

    ApplicationReject-1150769012.xlsb

  • Size

    1.1MB

  • MD5

    d8c8a3a27cb2e06671a76fbff18aa9af

  • SHA1

    96bc50a4e73af373f395e35d1dc58078cc2a64c7

  • SHA256

    416117aac808add0d5f12de3df97beaa8d65a34a99bbdb6a25e17fdf106cc933

  • SHA512

    9256b15869f788ce6529c0693c0581dfa0a2f209b105f18d3daf1883d65c3ee9b12498c4b139b6c7fb373cfd430a62214f923dfbbf1ae13eaa82e459f8f3824e

Score
10/10
qakbotobama1801650959141bankerstealertrojan

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://103.155.93.53/919579542.dat
xlm40.dropper

http://87.236.146.69/919579542.dat
xlm40.dropper

http://94.140.114.172/919579542.dat

Extracted

Family

qakbot

Version

403.573

Botnet

obama180

Campaign

1650959141

C2

2.50.4.57:443

85.246.82.244:443

121.7.223.59:2222

197.161.137.67:993

38.70.253.226:2222

47.23.89.62:993

172.114.160.81:443

75.99.168.194:443

82.152.39.39:443

108.60.213.141:443

148.64.96.100:443

167.86.191.84:443

187.207.47.198:61202

103.107.113.120:443

203.122.46.130:443

106.51.48.170:50001

47.23.89.62:995

140.82.49.12:443

102.65.38.74:443

103.246.242.202:443
Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Process spawned unexpected child process 4 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.

    trojanbankerstealerqakbot
  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ApplicationReject-1150769012.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 /s calc
      2⤵
      • Process spawned unexpected child process
      PID:2852
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:4324
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:4944
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertub.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Rujiky\Ubada\Vertub.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4344
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3612

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Rujiky\Ubada\Vertub.ooccxx
    Filesize

    962KB

    MD5

    a0c7c2c747daf5fecc3710d21eb086db

    SHA1

    99bfe15dfeb890f88b77a6c04b6d75cab6fba4d9

    SHA256

    82c4632b7f01eea5af4d20bfb353fa8d4ed7c0b6538a1dac8ecdcc3a7be6f1a8

    SHA512

    53d8279a7b0e46239907318e77b8a0a034639eb39f3cb1bbacdbe17e0e7c8f74c1acb14bde83063465c43be0b607174f4cba47e6b554b82de9359773f2e177f0

    Download Submit
  • C:\Rujiky\Ubada\Vertub.ooccxx
    Filesize

    962KB

    MD5

    a0c7c2c747daf5fecc3710d21eb086db

    SHA1

    99bfe15dfeb890f88b77a6c04b6d75cab6fba4d9

    SHA256

    82c4632b7f01eea5af4d20bfb353fa8d4ed7c0b6538a1dac8ecdcc3a7be6f1a8

    SHA512

    53d8279a7b0e46239907318e77b8a0a034639eb39f3cb1bbacdbe17e0e7c8f74c1acb14bde83063465c43be0b607174f4cba47e6b554b82de9359773f2e177f0

    Download Submit
  • memory/1788-140-0x0000000000000000-mapping.dmp
    Download
  • memory/2852-137-0x0000000000000000-mapping.dmp
    Download
  • memory/3436-136-0x00007FFF775E0000-0x00007FFF775F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3436-135-0x00007FFF775E0000-0x00007FFF775F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3436-134-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3436-133-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3436-130-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3436-132-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3436-131-0x00007FFF79930000-0x00007FFF79940000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3612-151-0x0000000001000000-0x000000000108F000-memory.dmp
    Filesize

    572KB

    Download
  • memory/3612-150-0x0000000000000000-mapping.dmp
    Download
  • memory/4324-138-0x0000000000000000-mapping.dmp
    Download
  • memory/4344-144-0x0000000010000000-0x000000001008F000-memory.dmp
    Filesize

    572KB

    Download
  • memory/4344-142-0x0000000000000000-mapping.dmp
    Download
  • memory/4944-139-0x0000000000000000-mapping.dmp
    Download