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Overview

overview

10

Static

static

3

829218b71f...0N.exe

windows7-x64

10

829218b71f...0N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 02:37

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General

  • Target

    829218b71ff5d0d3ebaf12fff9d22f10N.exe

  • Size

    68KB

  • MD5

    829218b71ff5d0d3ebaf12fff9d22f10

  • SHA1

    849ebec8d74753de0b1503a3ad26b131d4b90217

  • SHA256

    596589d198fd9c9a0652aee91e8567ed7084303cf9ba2d5e22a6704a31402d2f

  • SHA512

    e7774363ea2f9f9db48bb1cb733b9e846bee686ff5442a5c43b57a9846d708db1be615e2775974f09244c41b8bf7c90b91b9f517c8f6db858f23583dd5594bc2

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1HwQYG:ulg35GTslA5t3/w0

Score
10/10
defense_evasiondiscoveryevasionpersistencetrojan

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
    evasiontrojan
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 3 IoCs
    persistence
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
    evasiontrojan
  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    remove IFEO.

    defense_evasion
  • Modifies WinLogon 2 TTPs 5 IoCs
    persistence
  • Drops file in System32 directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\829218b71ff5d0d3ebaf12fff9d22f10N.exe
    "C:\Users\Admin\AppData\Local\Temp\829218b71ff5d0d3ebaf12fff9d22f10N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\SysWOW64\omkuheat-ousid.exe
      "C:\Windows\system32\omkuheat-ousid.exe"
      2⤵
      • Windows security bypass
      • Boot or Logon Autostart Execution: Active Setup
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • Windows security modification
      • Indicator Removal: Clear Persistence
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\SysWOW64\omkuheat-ousid.exe
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        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\eaxrubood-eador.dll
    Filesize

    5KB

    MD5

    f37b21c00fd81bd93c89ce741a88f183

    SHA1

    b2796500597c68e2f5638e1101b46eaf32676c1c

    SHA256

    76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

    SHA512

    252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

    Download Submit

  • C:\Windows\SysWOW64\omkuheat-ousid.exe
    Filesize

    68KB

    MD5

    829218b71ff5d0d3ebaf12fff9d22f10

    SHA1

    849ebec8d74753de0b1503a3ad26b131d4b90217

    SHA256

    596589d198fd9c9a0652aee91e8567ed7084303cf9ba2d5e22a6704a31402d2f

    SHA512

    e7774363ea2f9f9db48bb1cb733b9e846bee686ff5442a5c43b57a9846d708db1be615e2775974f09244c41b8bf7c90b91b9f517c8f6db858f23583dd5594bc2

    Download Submit

  • C:\Windows\SysWOW64\oxrafot-afor.exe
    Filesize

    70KB

    MD5

    c0c4ae880f207af68b8379c8998e4723

    SHA1

    23d166d110933488fc13d9575c01b7d119996921

    SHA256

    a172f617bf3ee4dc0a0ec4ee5f829aa449de2edf9b5e835f60cc03140dc2dca0

    SHA512

    f23c38652ae3ed1d24ff8d170ba2d4819d235c2f4d9c0befae71ae9b27e87e4e8e507b6cc1b3545e6fcd41508d1e074edf9db0d6351df89ea5c82092e4b60e5e

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  • C:\Windows\SysWOW64\untifem.exe
    Filesize

    71KB

    MD5

    46d28a0a30180e3a05ecb0bcfe4876d3

    SHA1

    5ef5d896f592b56d35d2f02b41ee7cb4f345d4c6

    SHA256

    92e93d354a95cc8da2856f4209532039a84b87f7fae60a5116c599dd18284b98

    SHA512

    8279d77898f1f2d996f0093a1a7032f4a73f2cae24d920d513d531e642810ab91349c39b785970983780a3da57a94e3aba32c863aba1206c4a96b5fe5b21cece

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  • memory/2904-50-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

    Download

  • memory/4548-49-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

    Download

  • memory/5092-5-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

    Download