Overview

overview

10

Static

static

Applicatio...4.xlsb

windows7_x64

10

Applicatio...4.xlsb

windows10-2004_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-05-2022 22:51

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Report Analysis Logs

General

  • Target

    ApplicationReject-278413784.xlsb

  • Size

    1.1MB

  • MD5

    b21b99bb6914d606636cb75062fce49d

  • SHA1

    3bf13c38bba5211d990611eed523686e1c0c09b2

  • SHA256

    9e6ee99693430c25535cf7fec1aa61a2b3144d383f9bd5373d7028fb478855df

  • SHA512

    433b658ef6628b5d0312b5ac21f85d5c72ed233f6d381c14e506c8146072d24cb73d786081cd4708520d74384b10b407c9c6037557f31abf8037c9bf58da5c65

Score
10/10
qakbotobama1801650959141bankerstealertrojan

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://103.155.93.53/928033037.dat
xlm40.dropper

http://87.236.146.69/928033037.dat
xlm40.dropper

http://94.140.114.172/928033037.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-278413784.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 /s calc
      2⤵
      • Process spawned unexpected child process
      PID:5040
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:3996
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:3284
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertub.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3176
      • 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:3836
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2360

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

    9efaaa1b63781b05b299cdb332102712

    SHA1

    7c5dfa45d7b87f4c74de530857699a8c6fd688d1

    SHA256

    aa0f9f0663dfdd250e06ce337b97dad72d17031a502931e7e02fe68338654458

    SHA512

    cf6625392d3c1c1277abca1a50443d157460628f0609c45e0848dc546e39f475ac8023863d93acff11af72d75c6bd25cb7cf38a967ddd4866d75094c1b1ad10e

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

    962KB

    MD5

    9efaaa1b63781b05b299cdb332102712

    SHA1

    7c5dfa45d7b87f4c74de530857699a8c6fd688d1

    SHA256

    aa0f9f0663dfdd250e06ce337b97dad72d17031a502931e7e02fe68338654458

    SHA512

    cf6625392d3c1c1277abca1a50443d157460628f0609c45e0848dc546e39f475ac8023863d93acff11af72d75c6bd25cb7cf38a967ddd4866d75094c1b1ad10e

    Download Submit
  • memory/2360-150-0x0000000000000000-mapping.dmp
    Download
  • memory/2360-151-0x0000000000EE0000-0x0000000000F6F000-memory.dmp
    Filesize

    572KB

    Download
  • memory/2472-136-0x00007FF929D70000-0x00007FF929D80000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2472-135-0x00007FF929D70000-0x00007FF929D80000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2472-134-0x00007FF92C6D0000-0x00007FF92C6E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2472-133-0x00007FF92C6D0000-0x00007FF92C6E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2472-132-0x00007FF92C6D0000-0x00007FF92C6E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2472-131-0x00007FF92C6D0000-0x00007FF92C6E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2472-130-0x00007FF92C6D0000-0x00007FF92C6E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3176-140-0x0000000000000000-mapping.dmp
    Download
  • memory/3284-139-0x0000000000000000-mapping.dmp
    Download
  • memory/3836-142-0x0000000000000000-mapping.dmp
    Download
  • memory/3836-144-0x0000000010000000-0x000000001008F000-memory.dmp
    Filesize

    572KB

    Download
  • memory/3996-138-0x0000000000000000-mapping.dmp
    Download
  • memory/5040-137-0x0000000000000000-mapping.dmp
    Download