Analysis

  • max time kernel
    46s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 04:21

General

  • Target

    4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe

  • Size

    828KB

  • MD5

    c35441063e11b2fdb9f2153dbc778550

  • SHA1

    5ff0cdc2bdb2ee03648cc2ad14df283234cd2b6b

  • SHA256

    4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b

  • SHA512

    d19cab8f1da71c73d0d019189ee4b530bdb43ab5713bb2d7f549856ccac1be9ff98118367e0fad6bf835a1f66b1007a04e32b9ef927592714f864c7465030b71

  • SSDEEP

    24576:/DFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwPua:7FhwFzPBYb02y4SA5MI

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\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe
    "C:\Users\Admin\AppData\Local\Temp\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe
      "C:\Users\Admin\AppData\Local\Temp\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe" Track="0001001000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1112

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/1112-63-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-67-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-56-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-57-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-59-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-61-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-74-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-73-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-72-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-70-0x0000000075681000-0x0000000075683000-memory.dmp
    Filesize

    8KB

  • memory/1112-65-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1112-68-0x00000000004BAFB0-mapping.dmp
  • memory/1564-54-0x00000000001C0000-0x00000000001C3000-memory.dmp
    Filesize

    12KB

  • memory/1564-71-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/1564-55-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB