Overview

overview

10

Static

static

Applicatio...3.xlsb

windows7_x64

10

Applicatio...3.xlsb

windows10-2004_x64

10

Analysis

  • max time kernel
    188s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-05-2022 19:29

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General

  • Target

    ApplicationReject-887252173.xlsb

  • Size

    1.1MB

  • MD5

    b112fd7df986e3d613d78e630d3344e9

  • SHA1

    fba85b4bd2447de4a9b1a36fced6aaafd40bcfa5

  • SHA256

    66cd7db8994d7413e27ea4f3b1730e6e35e5deb0f2e2adebef9ae996edc61d20

  • SHA512

    1d6ab3e12c42c5948091be2ca79410228b88c377b05a4144acde44e7b15bf15a4a8aa6e7dc6e66cf58096f92bc56c2f690c7fed8b9f9bc809f62e309add7e7c9

Score
10/10
qakbotobama1801650959141bankerstealertrojan

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://103.155.93.53/709122259.dat
xlm40.dropper

http://87.236.146.69/709122259.dat
xlm40.dropper

http://94.140.114.172/709122259.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 18 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-887252173.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:4440
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 /s calc
      2⤵
      • Process spawned unexpected child process
      PID:4840
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertub.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:500
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:4992
  • C:\Windows\SysWOW64\regsvr32.exe
    C:\Rujiky\Ubada\Vertub.ooccxx
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5048
  • C:\Windows\system32\werfault.exe
    werfault.exe /h /shared Global\705795bb40b7461d9c9fbd7135e73602 /t 4804 /p 4600
    1⤵
      PID:3196

    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

    Loading Replay Monitor...

    Downloads

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

      962KB

      MD5

      5b79e10f9ce7defcdf7175bfaa16eb77

      SHA1

      313c7af90008eb4666a94f158ac921fa53e89418

      SHA256

      3107a053b7e8d74783cc3834f4574763d8eac9c192adb4894df33e35b335ffd2

      SHA512

      b9acf9a1b250d9a06bd3000517697d2a4475878a9872c352b8ebe0e4bcd64e2e1eb8b8a714a32624dccb22fa3921eda9d273759e62cc8426069487d28ce09fc9

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

      962KB

      MD5

      5b79e10f9ce7defcdf7175bfaa16eb77

      SHA1

      313c7af90008eb4666a94f158ac921fa53e89418

      SHA256

      3107a053b7e8d74783cc3834f4574763d8eac9c192adb4894df33e35b335ffd2

      SHA512

      b9acf9a1b250d9a06bd3000517697d2a4475878a9872c352b8ebe0e4bcd64e2e1eb8b8a714a32624dccb22fa3921eda9d273759e62cc8426069487d28ce09fc9

      Download Submit
    • memory/500-140-0x0000000000000000-mapping.dmp
      Download
    • memory/2096-144-0x0000000010000000-0x000000001008F000-memory.dmp
      Filesize

      572KB

      Download
    • memory/2096-142-0x0000000000000000-mapping.dmp
      Download
    • memory/4440-138-0x0000000000000000-mapping.dmp
      Download
    • memory/4600-134-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4600-136-0x00007FFB80C60000-0x00007FFB80C70000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4600-135-0x00007FFB80C60000-0x00007FFB80C70000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4600-130-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4600-133-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4600-132-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4600-131-0x00007FFB82E50000-0x00007FFB82E60000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4840-137-0x0000000000000000-mapping.dmp
      Download
    • memory/4992-139-0x0000000000000000-mapping.dmp
      Download
    • memory/5048-150-0x0000000000000000-mapping.dmp
      Download
    • memory/5048-151-0x0000000000EB0000-0x0000000000F3F000-memory.dmp
      Filesize

      572KB

      Download