Analysis

  • max time kernel
    118s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 02:05

General

  • Target

    c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe

  • Size

    32KB

  • MD5

    e5f31c2d85adf65d285841220280cf4f

  • SHA1

    67277c68a170e03f4445211fbabf2b09995a98cd

  • SHA256

    c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d76f37afa87bcbf02ab3

  • SHA512

    ab5dc9ab8658adbb7ad5410de895834c72414214b616e1610b874ed885f68cd615c0fcc9afe017e77e0c931d474bdd580f70a0487170a84bd2cf973685fbb26b

  • SSDEEP

    384:jEbmX5Qa+vN1h1+X3v6JFjL+g93Tm2eaFObJdRApkFTBLTsOZwpGd2v99IkuisVj:wVa+vNtg+PB93Tw42JdVFE9jdOjhmbM

Malware Config

Extracted

Family

xworm

Version

5.0

C2

89.110.95.189:7000

Mutex

imlO5snuY8Gb0egY

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

redline

Botnet

cheat

C2

89.110.95.189:45697

Signatures

  • Detect Xworm Payload 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe
    "C:\Users\Admin\AppData\Local\Temp\c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\mlzzfa.exe
      "C:\Users\Admin\AppData\Local\Temp\mlzzfa.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\mlzzfa.exe

    Filesize

    95KB

    MD5

    6f353cb5e463f29f80df872026d5108f

    SHA1

    bfbe71a527294b26e0925c79b4d322cdc10b7a19

    SHA256

    553a5bda03fddd51b2c0c8182d0e5386ee8317df91c72d937162b85283023fc2

    SHA512

    fc353bc120cf814fc1ca5b0afa22ed6180a15143e34a21a8b7a4a3903a5d9335fa05c50acfd00989c10afce878ed3f60ff0445a2c8139d6aa5c901a0a7b79135

  • C:\Users\Admin\AppData\Local\Temp\tmp42B6.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp42CC.tmp

    Filesize

    92KB

    MD5

    5a11d4c52a76804780cbb414b2595bdb

    SHA1

    14c89a2283c41b10ce8f1576404e1541c04a8125

    SHA256

    e1b3260b2607c6a5fcf91575d1de278deceaf4e5f9f0530a3782c6d9567749d8

    SHA512

    0bffe811cbba5278d39e20b66a5c4770e3855d1f5cbd45161e8ad304b78da73f555a3c42a198378efab3dfc81f384fdaefc6cbb893a708c7e2649a89fdd11762

  • memory/2024-1-0x0000000000120000-0x000000000012E000-memory.dmp

    Filesize

    56KB

  • memory/2024-2-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

    Filesize

    9.9MB

  • memory/2024-3-0x000007FEF5C33000-0x000007FEF5C34000-memory.dmp

    Filesize

    4KB

  • memory/2024-4-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp

    Filesize

    9.9MB

  • memory/2024-0-0x000007FEF5C33000-0x000007FEF5C34000-memory.dmp

    Filesize

    4KB

  • memory/2672-11-0x000000007429E000-0x000000007429F000-memory.dmp

    Filesize

    4KB

  • memory/2672-14-0x000000007429E000-0x000000007429F000-memory.dmp

    Filesize

    4KB

  • memory/2672-42-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-13-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-12-0x0000000000820000-0x000000000083E000-memory.dmp

    Filesize

    120KB

  • memory/2672-103-0x0000000074290000-0x000000007497E000-memory.dmp

    Filesize

    6.9MB