Analysis

  • max time kernel
    42s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2022 19:49

General

  • Target

    a181fab97fcfa5490838395ae04a41f6e254ad0362e222da50eb45e7b4ad22da.exe

  • Size

    3.8MB

  • MD5

    bdaf5d4a000f4b228a9947bbc54a02b2

  • SHA1

    55c634e32af30aaee69cb577a32dc0d822dde9f7

  • SHA256

    a181fab97fcfa5490838395ae04a41f6e254ad0362e222da50eb45e7b4ad22da

  • SHA512

    65c2b5a0671e85fe63639a95e187eb9f7354dcbbc70e7e6ea4e11d850d8cefd2a2e62b7f10e1eaa81b928395fa47cbc219c6e59ed173f3bd3ff4ae5e4a15dfb0

  • SSDEEP

    98304:a1QjVI10ycazKiEDxjp+7Bln014OiZrq1DfPHNADtV6v+QKTKK4KKDyK5FZ1EEER:aueSazKcBln014O7NADtV6v+

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a181fab97fcfa5490838395ae04a41f6e254ad0362e222da50eb45e7b4ad22da.exe
    "C:\Users\Admin\AppData\Local\Temp\a181fab97fcfa5490838395ae04a41f6e254ad0362e222da50eb45e7b4ad22da.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1976-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp
    Filesize

    8KB

  • memory/1976-55-0x0000000010000000-0x000000001003F000-memory.dmp
    Filesize

    252KB