Overview

overview

10

Static

static

Applicatio...1.xlsb

windows7_x64

10

Applicatio...1.xlsb

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09-05-2022 03:59

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Report Analysis Logs

General

  • Target

    ApplicationReject-1520766021.xlsb

  • Size

    1.1MB

  • MD5

    99ef6cb765445862a5ab1a9d6275ec6f

  • SHA1

    8472cfb1edcc45157a009928ea165b312dea85a9

  • SHA256

    f2052770e5e6c5e5b46eb4602fcf1510c0f2bb0f8555a8dfccc20ddff338da4d

  • SHA512

    77b111e80c14c09c27afc1df9886aa233d79455a9afca0d78765908ee13ce7a706147734c27a3fc318ac650ffdff321bdee2ef980a155665dcf2d81de254be7c

Score
10/10
qakbotobama1801650959141bankerstealertrojan

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://103.155.93.53/365669058.dat
xlm40.dropper

http://87.236.146.69/365669058.dat
xlm40.dropper

http://94.140.114.172/365669058.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-1520766021.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 /s calc
      2⤵
      • Process spawned unexpected child process
      PID:60
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:4876
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:3552
    • C:\Windows\SYSTEM32\Regsvr32.exe
      Regsvr32 C:\Rujiky\Ubada\Vertub.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3812
      • 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:3484
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2132

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

    0ed25474196f4112e7c939f747cbc3c6

    SHA1

    3cf061f29c3efd1d24271daa0d0a8b6c7fac51ce

    SHA256

    548c41f2b3e3f1eed387a1c70d8ddc1bbfe2c3b7e1e3b820811246947c1c5e27

    SHA512

    0cd27b307b044ed2da474ddd88ef16b6ec3cff954744b202a65c47e6c9fc99ef289888a05db09394961610e7d93b8947d8c0e04e071cff66940cc92fea277a7d

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

    962KB

    MD5

    0ed25474196f4112e7c939f747cbc3c6

    SHA1

    3cf061f29c3efd1d24271daa0d0a8b6c7fac51ce

    SHA256

    548c41f2b3e3f1eed387a1c70d8ddc1bbfe2c3b7e1e3b820811246947c1c5e27

    SHA512

    0cd27b307b044ed2da474ddd88ef16b6ec3cff954744b202a65c47e6c9fc99ef289888a05db09394961610e7d93b8947d8c0e04e071cff66940cc92fea277a7d

    Download Submit
  • memory/60-137-0x0000000000000000-mapping.dmp
    Download
  • memory/2132-151-0x0000000000A60000-0x0000000000AEF000-memory.dmp
    Filesize

    572KB

    Download
  • memory/2132-150-0x0000000000000000-mapping.dmp
    Download
  • memory/3136-130-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3136-131-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3136-132-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3136-133-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3136-134-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3136-135-0x00007FFAB92B0000-0x00007FFAB92C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3136-136-0x00007FFAB92B0000-0x00007FFAB92C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3484-142-0x0000000000000000-mapping.dmp
    Download
  • memory/3484-144-0x0000000010000000-0x000000001008F000-memory.dmp
    Filesize

    572KB

    Download
  • memory/3552-139-0x0000000000000000-mapping.dmp
    Download
  • memory/3812-140-0x0000000000000000-mapping.dmp
    Download
  • memory/4876-138-0x0000000000000000-mapping.dmp
    Download