Analysis

  • max time kernel
    43s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 06:32

General

  • Target

    55e449b38d063d21f2d41e3c415eecfb15ae06501589dc2235f7ee9207333edb.exe

  • Size

    310KB

  • MD5

    639a7b5de905519896f099fad2a8040e

  • SHA1

    626e1a3bf35ad2e9327968200fed390f5332e833

  • SHA256

    55e449b38d063d21f2d41e3c415eecfb15ae06501589dc2235f7ee9207333edb

  • SHA512

    09b158d4254c46c108666ad7d4cc87b12f7f2839667275e2db19e47d47a5edb7827c26d87a1b7f272fd9948ccdaeced47f114d04e4a4171476b2ce3683616df2

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE ETag HTTP Header Observed at JPCERT Sinkhole

    suricata: ET MALWARE ETag HTTP Header Observed at JPCERT Sinkhole

  • 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 2 IoCs

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

  • Drops file in Windows directory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55e449b38d063d21f2d41e3c415eecfb15ae06501589dc2235f7ee9207333edb.exe
    "C:\Users\Admin\AppData\Local\Temp\55e449b38d063d21f2d41e3c415eecfb15ae06501589dc2235f7ee9207333edb.exe"
    1⤵
    • Maps connected drives based on registry
    • Drops file in Windows directory
    PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1592-54-0x0000000076201000-0x0000000076203000-memory.dmp
    Filesize

    8KB

  • memory/1592-55-0x00000000001B0000-0x00000000001DF000-memory.dmp
    Filesize

    188KB

  • memory/1592-59-0x0000000000920000-0x0000000000947000-memory.dmp
    Filesize

    156KB