Overview

overview

10

Static

static

10

a0ab90b449...ff.exe

windows7-x64

8

a0ab90b449...ff.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 09:13

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General

  • Target

    a0ab90b4490216516636d325d1a1d6ff.exe

  • Size

    37KB

  • MD5

    a0ab90b4490216516636d325d1a1d6ff

  • SHA1

    794c4e7e7fbb9623995b71f9adb3d8c2b1b2a3df

  • SHA256

    e0c20f5a29873f39946092bb1a3a8c4be9b0dcf8a642e05bfc96e317cb19c7bc

  • SHA512

    2f2d01ce2dfed25f009b26b331f66139b3a45855cbbd68947f9577616e9f9e584e9c7bf6a30e1e697b206cc2b91687b19bca084aa2a0303a946f516769abb9a7

  • SSDEEP

    384:R286WIiejtCVLO309Qmykrt4QdqMjf+vWEWYrAF+rMRTyN/0L+EcoinblneHQM3/:1HdGdkrOGb+eE7rM+rMRa8NuDIt

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0ab90b4490216516636d325d1a1d6ff.exe
    "C:\Users\Admin\AppData\Local\Temp\a0ab90b4490216516636d325d1a1d6ff.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a0ab90b4490216516636d325d1a1d6ff.exe" "a0ab90b4490216516636d325d1a1d6ff.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:4120

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4632-133-0x00000000015B0000-0x00000000015C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4632-139-0x00000000015B0000-0x00000000015C0000-memory.dmp
    Filesize

    64KB

    Download