Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:43

General

  • Target

    649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe

  • Size

    1.9MB

  • MD5

    8305c45696b7e6763ff343ca024682d1

  • SHA1

    b645f3fe56ac86ffde7d0e72ef48cd3eb4f48220

  • SHA256

    649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e

  • SHA512

    0140f7b9f17ef4491e901eae2b6d882975e679594e1d208fc13e19bc88670b274f7b36f79f94a0f03baf1413c87aeb5cf42687d41ae4b85f9c98b7c38f54474a

  • SSDEEP

    49152:WlsJPNJLt1TzK2m8Q2AajccD1RTsTmeC2yHL+Hq:WOJPNJDm8Q2Q4Tf2Y6

Score
7/10

Malware Config

Signatures

  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe
    "C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe
      "C:\Users\Admin\AppData\Local\Temp\649a88ef17dafb0bd1f0d55e752de143e2428927dd5e754b65b5b4b251069c1e.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:2788

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
    Filesize

    2.4MB

    MD5

    71ac77addcdf12cc01f58c395988a6f0

    SHA1

    51036487a286025fd91b0bdc5f91d6ef357319e8

    SHA256

    0c2c827ae153454e8250c93f3a4352160d437ffeab13adf533a1d448cd9811ce

    SHA512

    13ba6073c248a369e28c28ab1f813e502fc5d14aabf81169ff37673dbf9c2537f477f525109f63ffa7b3dd7cc00c9ab22527082b7cc2cdd08b26c2d2e3a97529

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
    Filesize

    8.0MB

    MD5

    98769e47a8dc3052f80c63af4a85346d

    SHA1

    350c0ce679eb9c248b00458b8fb31430600ba339

    SHA256

    a4732fd4665911e90033667450bc1e5f3ab59baf5f096cb0ac12620ac5d16ace

    SHA512

    6261dc4492caed1981df9e2e4a8dfb4292160146fb5fde8dfc8ffba81bdb30e1e66b98f1016e756c1dc401e0e6d1c8b31d1c208850ee1fee72ebe8ec8d6109d3

  • memory/2784-0-0x0000000001F70000-0x0000000002128000-memory.dmp
    Filesize

    1.7MB

  • memory/2784-1-0x0000000001F70000-0x0000000002128000-memory.dmp
    Filesize

    1.7MB

  • memory/2784-5-0x0000000002130000-0x00000000022E7000-memory.dmp
    Filesize

    1.7MB

  • memory/2784-6-0x0000000001F70000-0x0000000002128000-memory.dmp
    Filesize

    1.7MB

  • memory/2788-19-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-10-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-8-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-4-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2788-12-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-17-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-18-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-7-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-9-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-29-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-11-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-44-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-48-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-51-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-52-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-56-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-57-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-58-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-59-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-60-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-61-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/2788-62-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB