Overview

overview

10

Static

static

1fe618c4e6...1b.exe

windows7-x64

10

1fe618c4e6...1b.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    101s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 14:04

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General

  • Target

    1fe618c4e66f56b1c783b362ab6135d2adc3d25524442f92ae9d536ee9a5211b.exe

  • Size

    140KB

  • MD5

    063a3f1f8fd88232cdd70b8fbf3466a3

  • SHA1

    2478a6080f6fad3ccec17173a719194882572397

  • SHA256

    1fe618c4e66f56b1c783b362ab6135d2adc3d25524442f92ae9d536ee9a5211b

  • SHA512

    574a06346d5211ac24db10ead0ca31624b12a7fa6cfd85375a17eac317a9aee3f77ec9bf25366ba24f4d90858d06de9238f881f41fdb945eb926b776be8bc7d4

  • SSDEEP

    3072:Weh6ZS5x79YLzf2SQPQectIv4HNLarGNz8ly45kJSh+8iFsp:NCS5if2SQPQEv4HNLaKN+dmJShksp

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
    evasion
  • Modifies security service 2 TTPs 22 IoCs
    evasion
  • Executes dropped EXE 2 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
    persistence
  • Unexpected DNS network traffic destination 9 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Modifies registry class 6 IoCs
  • NTFS ADS 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Modifies firewall policy service
    • Modifies security service
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:468
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\1fe618c4e66f56b1c783b362ab6135d2adc3d25524442f92ae9d536ee9a5211b.exe
      "C:\Users\Admin\AppData\Local\Temp\1fe618c4e66f56b1c783b362ab6135d2adc3d25524442f92ae9d536ee9a5211b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Users\Admin\AppData\Local\Temp\1fe618c4e66f56b1c783b362ab6135d2adc3d25524442f92ae9d536ee9a5211b.exe
        "C:\Users\Admin\AppData\Local\Temp\1fe618c4e66f56b1c783b362ab6135d2adc3d25524442f92ae9d536ee9a5211b.exe"
        3⤵
        • Modifies security service
        • Registers COM server for autorun
        • Drops file in Program Files directory
        • Modifies registry class
        • NTFS ADS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\@
    Filesize

    2KB

    MD5

    cb67c76bf200a4a17a782f9a50ff402a

    SHA1

    9f3298d75a77430b34f21505f43aa8c97f99bd18

    SHA256

    b9d808afedbb55815bf488face9808fc02b724ffbd3b142692d2be6a51bfb164

    SHA512

    ed73fa852c9d44879678ed1ce11a7a440a9da0b5022db60815ce96350b19b903fe20b6b9d54e1598ae5e729695b2bc9ab9465e78af389a5d4d6b82b2f43439eb

    Download Submit

  • C:\$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n
    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

    Download Submit

  • C:\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n
    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

    Download Submit

  • \$Recycle.Bin\S-1-5-18\$a31e499c3c7c222a40fd7fc6e142514c\n
    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

    Download Submit

  • \$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\$a31e499c3c7c222a40fd7fc6e142514c\n
    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

    Download Submit

  • memory/1780-62-0x0000000000250000-0x000000000028C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1780-68-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/1788-66-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/1788-67-0x0000000000220000-0x0000000000247000-memory.dmp

    Filesize

    156KB

    Download

  • memory/1788-54-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download

  • memory/1788-55-0x0000000000220000-0x0000000000247000-memory.dmp

    Filesize

    156KB

    Download

  • memory/1788-72-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

    Download