Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    30-08-2021 13:58

General

  • Target

    HSBC Customer Information.exe

  • Size

    316KB

  • MD5

    63ed62778eedac4623c8f38473272ea9

  • SHA1

    ad1ff87b5385d12c24a683944c63e7f12326896c

  • SHA256

    2fe02bf6a1fdfa0d584fad4a2c52aa2fa216f588e2ef93e42c00561c2b745731

  • SHA512

    5b1a385567b0792c4f13fa67908a1a092033a804170062fc8a9f281f9588487c779bbedd9e3cb859a644572f4a7063ef31527e0808a03e64ddc3a5349a84da49

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.manojengineeringllc.solutions
  • Port:
    587
  • Username:
    barrister-ricky@manojengineeringllc.solutions
  • Password:
    hzmhA.wxasxF

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • AgentTesla Payload 2 IoCs
  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC Customer Information.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC Customer Information.exe"
    1⤵
    • Checks QEMU agent file
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Users\Admin\AppData\Local\Temp\HSBC Customer Information.exe"
      2⤵
      • Checks QEMU agent file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:204

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/204-124-0x0000000000400000-0x0000000000553000-memory.dmp
    Filesize

    1.3MB

  • memory/204-126-0x0000000000400000-0x0000000000401000-memory.dmp
    Filesize

    4KB

  • memory/204-132-0x0000000020700000-0x0000000020701000-memory.dmp
    Filesize

    4KB

  • memory/204-131-0x0000000000D40000-0x0000000000D41000-memory.dmp
    Filesize

    4KB

  • memory/204-130-0x0000000020470000-0x0000000020471000-memory.dmp
    Filesize

    4KB

  • memory/204-121-0x0000000001010000-0x0000000001110000-memory.dmp
    Filesize

    1024KB

  • memory/204-129-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

  • memory/204-123-0x0000000076EB0000-0x000000007703E000-memory.dmp
    Filesize

    1.6MB

  • memory/204-120-0x0000000000C3CE5E-mapping.dmp
  • memory/204-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/204-122-0x00007FFA0F4F0000-0x00007FFA0F6CB000-memory.dmp
    Filesize

    1.9MB

  • memory/204-128-0x0000000020810000-0x0000000020811000-memory.dmp
    Filesize

    4KB

  • memory/3932-118-0x0000000076EB0000-0x000000007703E000-memory.dmp
    Filesize

    1.6MB

  • memory/3932-116-0x00000000021D0000-0x00000000021E6000-memory.dmp
    Filesize

    88KB

  • memory/3932-119-0x0000000076EB0000-0x000000007703E000-memory.dmp
    Filesize

    1.6MB

  • memory/3932-117-0x00007FFA0F4F0000-0x00007FFA0F6CB000-memory.dmp
    Filesize

    1.9MB