Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 06:20

General

  • Target

    55f3cbcaa6d810500eafcb38964edabf3448acdd856b480af3548f3a00c8c063.exe

  • Size

    245KB

  • MD5

    2711ed38244626962bd768e14fe98828

  • SHA1

    84e2e522ef8deb105ea16bb2d07b34d5cd809077

  • SHA256

    55f3cbcaa6d810500eafcb38964edabf3448acdd856b480af3548f3a00c8c063

  • SHA512

    1475fff672c42b07a940631321ab8a718be4b00e8ff7650aa567cd530b6f10216ce51c3cb2f504704189d0204bd379f49cd4343e021c2e0aa6c8b0a69cc77efc

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\55f3cbcaa6d810500eafcb38964edabf3448acdd856b480af3548f3a00c8c063.exe
    "C:\Users\Admin\AppData\Local\Temp\55f3cbcaa6d810500eafcb38964edabf3448acdd856b480af3548f3a00c8c063.exe"
    1⤵
    • Maps connected drives based on registry
    • Drops file in Windows directory
    PID:2032

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/2032-54-0x0000000075A81000-0x0000000075A83000-memory.dmp
    Filesize

    8KB

  • memory/2032-55-0x0000000000130000-0x000000000015F000-memory.dmp
    Filesize

    188KB

  • memory/2032-59-0x0000000000160000-0x0000000000187000-memory.dmp
    Filesize

    156KB

  • memory/2032-63-0x00000000000F0000-0x0000000000119000-memory.dmp
    Filesize

    164KB

  • memory/2032-64-0x00000000000F0000-0x0000000000119000-memory.dmp
    Filesize

    164KB