Analysis

  • max time kernel
    58s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 04:21

General

  • Target

    4d9ea50ecc52ad66db16125bd0985085ec2b35ef835cab68d01c7f09033a292f.exe

  • Size

    828KB

  • MD5

    c4df2f4a4b058918f19eeeb87babbeb6

  • SHA1

    801ad0bd5b3e5ac97c748ea7bf2d8ebccd81bff0

  • SHA256

    4d9ea50ecc52ad66db16125bd0985085ec2b35ef835cab68d01c7f09033a292f

  • SHA512

    f57e52346bda518c92315a58dd3949d8bfd7d4ca970546ff70105bbc298fa285ca8f020a0887753d860ba4df359c361e04de77a273cfb41288cf4f77995d8ef4

  • SSDEEP

    24576:wDFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwPk:MFhwFzPBYb02y4SA5Mt

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d9ea50ecc52ad66db16125bd0985085ec2b35ef835cab68d01c7f09033a292f.exe
    "C:\Users\Admin\AppData\Local\Temp\4d9ea50ecc52ad66db16125bd0985085ec2b35ef835cab68d01c7f09033a292f.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\4d9ea50ecc52ad66db16125bd0985085ec2b35ef835cab68d01c7f09033a292f.exe
      "C:\Users\Admin\AppData\Local\Temp\4d9ea50ecc52ad66db16125bd0985085ec2b35ef835cab68d01c7f09033a292f.exe" Track="0001101000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/944-54-0x00000000003D0000-0x00000000003D3000-memory.dmp
    Filesize

    12KB

  • memory/944-55-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/944-70-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/944-69-0x00000000022F0000-0x00000000023E6000-memory.dmp
    Filesize

    984KB

  • memory/2036-68-0x00000000004BAFB0-mapping.dmp
  • memory/2036-61-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-63-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-65-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-59-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-67-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-56-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-57-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-72-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/2036-73-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-74-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/2036-75-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB