Overview

overview

10

Static

static

3

b8316efb38...4d.exe

windows7-x64

10

b8316efb38...4d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 09:11

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General

  • Target

    b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe

  • Size

    70KB

  • MD5

    ce490d8ee9b7dac1d21d73008451f0c8

  • SHA1

    31e0038c763d71645fd0d87d9845f9d111f67be4

  • SHA256

    b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d

  • SHA512

    439d928b4538d9285673055abf2657ebdb28106403e9ec9b181fe7da2911e67d1c58d3f262a242d83eff7d0c4d388902cc83a695199493b82d2af97ef6052b6a

  • SSDEEP

    768:x/neHUjXYmP4hoZJPYzWmueBFiO2zs03x48cttDZvxMWxRU0TsMkNVMbmUftC:xWHoXfP4+jCvueCpWtON0Te3

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 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe
    "C:\Users\Admin\AppData\Local\Temp\b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe
      "C:\Windows\SysWOW64\ugxeaviv-ouxoot.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:1320
      • C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe
        ùù¿çç¤
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ahsigoak-odac.exe
    Filesize

    70KB

    MD5

    2a0559673505f86160e7ac39b701bfff

    SHA1

    c2bff6ea663dae588221838bf84549e50aa97670

    SHA256

    9043c79b2e5dff74b6cb6cb8fce8e12e463d328c11ce7cfe1683ae7548b2f28d

    SHA512

    de123a9579b04da4fbf6ea37e4c1b0bbd94f38e1a9ffbe13a061a657f7864c7ee0f8a53e8169ad24967650196dffc72a3088e93095596171e157c1172ee1a547

    Download Submit

  • C:\Windows\SysWOW64\atxaxen-odeab.dll
    Filesize

    5KB

    MD5

    f37b21c00fd81bd93c89ce741a88f183

    SHA1

    b2796500597c68e2f5638e1101b46eaf32676c1c

    SHA256

    76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

    SHA512

    252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

    Download Submit

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

    71KB

    MD5

    b68f7dddba089d568176839b8a5975aa

    SHA1

    04d3e33ad8f9f4dc9e466cc91eb37b5dc07753d0

    SHA256

    0f09cfd925710ff5d1cf700dfa363cc1434d303153811363bdb27c69cb2004b4

    SHA512

    f97a550f542f4491fec84cf38d94d44320316a95a606a6238bd724922d316bc5b0d17bdc2aa36ef34e1c1618e6f30187ecd124574360262f33aa285341a08295

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  • C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe
    Filesize

    68KB

    MD5

    996a32949782d6d483287195377c8f82

    SHA1

    473bcc650018a793c8363e0a3ddfbdfa9d4bed4a

    SHA256

    fc9d9437f745dee1a0f1f8e7f5dea10f54bc10f951313c0a0b8b4a7442e50eef

    SHA512

    16f0ede389b3c02cf3cb7f9775007a77a35a302cabf105ff2362165986014011779b2c3b5b4a1dac7a2294c49df15537a741d0146a8bd304f160fa129317cc0e

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  • memory/208-45-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

    Download

  • memory/1320-44-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

    Download

  • memory/4668-4-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

    Download