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Overview

overview

8

Static

static

90a0e9e9a0...28.exe

windows7-x64

8

90a0e9e9a0...28.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    146s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 12:35

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General

  • Target

    90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128.exe

  • Size

    297KB

  • MD5

    1d6ec70d334f7b73094f27ca88946576

  • SHA1

    11c5ebe3a32438bb17f99136972ed6b43194f0df

  • SHA256

    90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128

  • SHA512

    a74bcd81d6e31d4112d214da8417f69c1446a511fc15c65dd99dbf0cdc2397e3ceb5dfadcb13a0bc1b5c46b7d1b401e9d55b9cac3627cbbe86c569b391d08dd1

  • SSDEEP

    6144:2XOUqsRiXdcZCiJhaR3gMV/qybZsKvJ1mSnHJEx5UW1:dtsdg2MwMlNvmSnHk1

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Disables taskbar notifications via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128.exe
    "C:\Users\Admin\AppData\Local\Temp\90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Users\Admin\AppData\Local\xfs.exe
      "C:\Users\Admin\AppData\Local\xfs.exe" -gav C:\Users\Admin\AppData\Local\Temp\90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      PID:1080
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:844
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x594
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\xfs.exe
    Filesize

    297KB

    MD5

    1d6ec70d334f7b73094f27ca88946576

    SHA1

    11c5ebe3a32438bb17f99136972ed6b43194f0df

    SHA256

    90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128

    SHA512

    a74bcd81d6e31d4112d214da8417f69c1446a511fc15c65dd99dbf0cdc2397e3ceb5dfadcb13a0bc1b5c46b7d1b401e9d55b9cac3627cbbe86c569b391d08dd1

    Download Submit

  • \Users\Admin\AppData\Local\xfs.exe
    Filesize

    297KB

    MD5

    1d6ec70d334f7b73094f27ca88946576

    SHA1

    11c5ebe3a32438bb17f99136972ed6b43194f0df

    SHA256

    90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128

    SHA512

    a74bcd81d6e31d4112d214da8417f69c1446a511fc15c65dd99dbf0cdc2397e3ceb5dfadcb13a0bc1b5c46b7d1b401e9d55b9cac3627cbbe86c569b391d08dd1

    Download Submit

  • \Users\Admin\AppData\Local\xfs.exe
    Filesize

    297KB

    MD5

    1d6ec70d334f7b73094f27ca88946576

    SHA1

    11c5ebe3a32438bb17f99136972ed6b43194f0df

    SHA256

    90a0e9e9a000826a4505ac488c21c172f57a7775fd297d448f7860fca22b1128

    SHA512

    a74bcd81d6e31d4112d214da8417f69c1446a511fc15c65dd99dbf0cdc2397e3ceb5dfadcb13a0bc1b5c46b7d1b401e9d55b9cac3627cbbe86c569b391d08dd1

    Download Submit

  • memory/112-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB

    Download

  • memory/112-55-0x0000000000400000-0x0000000000463C00-memory.dmp

    Filesize

    399KB

    Download

  • memory/112-56-0x0000000001ED0000-0x0000000001FED000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/112-62-0x0000000000400000-0x0000000000463C00-memory.dmp

    Filesize

    399KB

    Download

  • memory/844-63-0x000007FEFB5A1000-0x000007FEFB5A3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/844-65-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1080-64-0x0000000000400000-0x0000000000463C00-memory.dmp

    Filesize

    399KB

    Download