Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-09-2021 06:23

General

  • Target

    62c72f781d7001dff6d747ee91e33e32.exe

  • Size

    262KB

  • MD5

    62c72f781d7001dff6d747ee91e33e32

  • SHA1

    ed9fb1d769fd4655a335884d26875758fe67433c

  • SHA256

    990a8fa7e96d2cd90b09ab39794df984bc153d0dcd390afbca19a42b689d4e7d

  • SHA512

    2b4e491681ddeebbf0eadb0f86923cedd6bc22c168c33aaa0363069df317a6bf5bde74f614abc97dde35185aa8f1f8fd5c0340a4b4c509fdf3f1837bbfb6473d

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

m0np

C2

http://www.devmedicalcentre.com/m0np/

Decoy

gruppovimar.com

seniordatingtv.com

pinpinyouqian.website

retreatreflectreplenish.com

baby-handmade.store

econsupplies.com

helloaustinpodcast.com

europe-lodging.com

ferahanaokulu.com

thehomeinspo.com

rawhoneytnpasumo6.xyz

tyckasei.quest

scissorsandbuffer.com

jatinvestmentsmaldives.com

softandcute.store

afuturemakerspromotions.online

leonsigntech.com

havetheshortscovered.com

cvkf.email

iplyyu.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62c72f781d7001dff6d747ee91e33e32.exe
    "C:\Users\Admin\AppData\Local\Temp\62c72f781d7001dff6d747ee91e33e32.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\62c72f781d7001dff6d747ee91e33e32.exe
      "C:\Users\Admin\AppData\Local\Temp\62c72f781d7001dff6d747ee91e33e32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2640

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsg96B9.tmp\ojcwnasg.dll
    MD5

    a1c31e0436d00eb00481b5c0f39fa849

    SHA1

    1c71dc6fb7b93c99722dba7deee53dda9e19f5a5

    SHA256

    856362062f444906aa7cce79dab2727d9fbcdfc3d6ac5241819c1586d3693f8b

    SHA512

    466bbf168192502b718eca1e83f5120e4b144f77754ac276b577ec7cddd30dd93c3a3465e1e6ff9db0884cf4c3ca9a62867a9522dd88f20cf93200be3287768b

  • memory/2640-116-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2640-117-0x000000000041D450-mapping.dmp
  • memory/2640-118-0x00000000009E0000-0x0000000000D00000-memory.dmp
    Filesize

    3.1MB