Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 12:52

General

  • Target

    SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe

  • Size

    856KB

  • MD5

    833b9bedbd4049765c46eb9b0c96d2f2

  • SHA1

    2e2293d4eacc6843611f89263c264ed94106b9a9

  • SHA256

    c39d731b9c91c2a4cec5b7fc2c347f3f01fa10c7f2c661ca26d1bb93162c6c10

  • SHA512

    d4aff25d3cbe550dc58cbab8cb1ee3aa2b091f5b123a96f8f6f07497e49911ef1e18e2b8009aac40c8583a12a881fc44a139648ff924734429b23643b0960026

  • SSDEEP

    12288:8BnELRUxM4QIv/yqtbxn5nAwnw2IN5xiHLpAJZOS/xYlqpw2K:8BcRD4QIv/yKZeIINurpAmaxKqB

Malware Config

Extracted

Family

formbook

Campaign

49id

Decoy

Lx+qn+IuFHrpYw4aLjqrV0s=

oTFyf7DpzDr0CxnANoHd0ZVn/P8=

trcX/OnzxdkmnRMQYog=

bAVbrILTo2dyzVNRlZs=

iAt82zY2FbeLnZ8ehqD3sK3DSc/7

RthInWSwiITUYAQES3n0

HqXZ8LT4ijH4

4b3T7LD8lizy

5vB1eWJzRz5Ypzm/NYXPcz5O7f0=

cR4+Ihw2Dip6B4MTL5XnkA==

7pPqTAFNLJ5iZ4AlY4LXnYc/2KDXVrE=

OOZBmRMh+XcG5R3WGjmDKfzDSc/7

w9u6j6Eu1IZfM1UZ

zEzLU87y1D/by8xuxcvs5JcY

PsU4iyYvBf8LYQQES3n0

22GzGcX92mw0Hhy89Xng

fzOL5pruzSWaYm79VoD14Vvq1w==

Ltts7l9lO8GnD4kXL5XnkA==

uuw9zZXjqDLEk50zm9Hs5JcY

zk+U6pwAzuk5t3QwM3bxhw==

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
      2⤵
        PID:4800
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
        2⤵
          PID:3948
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
          2⤵
            PID:3540
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4372

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3928-133-0x0000000005F00000-0x00000000064A4000-memory.dmp

                Filesize

                5.6MB

              • memory/3928-134-0x0000000005800000-0x0000000005892000-memory.dmp

                Filesize

                584KB

              • memory/3928-135-0x00000000031F0000-0x00000000031FA000-memory.dmp

                Filesize

                40KB

              • memory/3928-136-0x00000000091F0000-0x000000000928C000-memory.dmp

                Filesize

                624KB

              • memory/3928-137-0x0000000009440000-0x00000000094A6000-memory.dmp

                Filesize

                408KB

              • memory/3928-132-0x0000000000CD0000-0x0000000000DAC000-memory.dmp

                Filesize

                880KB

              • memory/4372-142-0x0000000000400000-0x000000000042F000-memory.dmp

                Filesize

                188KB

              • memory/4372-144-0x0000000000400000-0x000000000042F000-memory.dmp

                Filesize

                188KB

              • memory/4372-145-0x0000000000401000-0x000000000042F000-memory.dmp

                Filesize

                184KB

              • memory/4372-146-0x0000000001470000-0x00000000017BA000-memory.dmp

                Filesize

                3.3MB