General

  • Target

    empyrean-grabber-fixed-main (1).zip

  • Size

    441KB

  • Sample

    250209-w3zxasynhp

  • MD5

    dadb2128ac93837c1facb441aeddb129

  • SHA1

    2ad3a9be892565ebed4a6d96bf94051b66a953a1

  • SHA256

    838b27b272e687aa997515c0aa7ef5c3081643e51f03a4437191f81c39cbdfcd

  • SHA512

    3e8f96996a2ecbbfc0d49b49857cf88451d07e067f6fb7925f128f5974f8d5f4e7a79cbf858e9e0359c7d848c9f8fb95352da302b3ab80a5ed95456e6bd60c0a

  • SSDEEP

    6144:yJajO9Iql1HukH5GUMUdWAqvz4VzSYFdQGTB3JEs/hkmOeHtJeQWSE5Pj7glA5Ca:ywjcHl1O2GbzYQq9eoezSEel52fsNkh

Malware Config

Extracted

Family

xworm

C2

links-recovered.at.ply.gg:32508

Mutex

XSLvYVsJZs3bsiZr

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      empyrean-grabber-fixed-main/build.exe

    • Size

      51KB

    • MD5

      79cd45fb4ce03b7262bfca18f71f76df

    • SHA1

      1cb7866b67768b8f15415cd33a4cbc1d284cb77e

    • SHA256

      495c535f89ad9319b97b59b52eb5d690315c202f9add743061dc53b4b583b610

    • SHA512

      370ff53c5f3648667c761c9d60f4f3ace99e2745b0253780c8dd0d87bca3c03e65c60f756bf8ea17a2f0790dbefa6ede6c0bcb7014f921cd51c945d53e4c8950

    • SSDEEP

      1536:fwFIJ7n5Yptm6YCLgJwu4NFD0T5YKAYjZHgbyJ:pJ9Yptm6YCLgau4NGTJAYjZHWg

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      empyrean-grabber-fixed-main/install_python.bat

    • Size

      686B

    • MD5

      f30718a354e7cc104ea553ce5ae2d486

    • SHA1

      3876134e6b92da57a49d868013ed35b5d946f8fd

    • SHA256

      94008c8135d149fecd29ca62aded487f0fbfa6af893596ffc3e4b621a0fe4966

    • SHA512

      601b2256ea709a885741f1dec5c97dda6fb7fd4e485b4afac3503af1aefe73472e5bc5529c144814a3defbc0b51ac4b50e02a50dccc69b41ee5d87a3f4282874

    Score
    8/10
    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/components/antidebug.py

    • Size

      11KB

    • MD5

      26435fe69fcfe6322679c9df730cd0b0

    • SHA1

      95a305df9fae655cc4b34eb0d5cad8848a4c9100

    • SHA256

      101b5276bcaae253319cfc1f0f6b6a1688d9286c7852f8e12d00c698b2ae117c

    • SHA512

      26e7750c235cfc734d86502f85f1620c4698bde6e377a2264bddd3017bb8891110e49ead665b59330666d2dd4686c8e657fb080554905dbb9976c8846781c963

    • SSDEEP

      192:0PRZOKV83Gsn8ZBwh9JYmypzrKU8zrPsR0TtsBWaOJjd5vpV5M7/V/c:0ZTd+nJYJzrn+rgeeWaOJjd5vpVC6

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/components/browsers.py

    • Size

      16KB

    • MD5

      1fa5ec2594e7dc5ba902baa17c26c396

    • SHA1

      9cc476e8f5068edde04fb74b8d553b9920bb7e22

    • SHA256

      fcc7ce278bc39a6f36772e45ca5a9c52bc1457bbcb451587c8812fe090fe0e37

    • SHA512

      57ff299400b36ad38fb04728c6416c3b45decc88f6258a5df66bf6bd388575c7ccee5837e0903f44bfb90ff319a9bf6cee046ea316a8f50f365e9418e888b922

    • SSDEEP

      384:ljE+Bs45wvwmzwCN903g6YeNlO3+B73Rk:BE+SYrCN903g6PNlO3+B7K

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/components/discordtoken.py

    • Size

      17KB

    • MD5

      c3d9cbff92171f3004bb29fc5c8e0d49

    • SHA1

      972e9a36b103a7c41a26d7f1817ffeeff8dbfb3c

    • SHA256

      18df4cedcec576281fa110f1597b8c300a6d8915fb34a05616b92ce00a1108ce

    • SHA512

      3ba2c6a271cec1b7988f39aa43358bb2fdcf7581dfbbca55adc568595995a1388b53a73279833fac747775304d6d58a98b02830082d164ead89cb1a23e3e7de2

    • SSDEEP

      384:ig9WPIDbhMUN7Qr4cq4cn6vPuk6ii34zSJPuE8q7rqLFBISJ:4Iz7C4F4o6XuVii34zSr8cr8vpJ

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/components/injection.py

    • Size

      2KB

    • MD5

      1bfaa460966bb67499e24c44e2ae4f3f

    • SHA1

      d79d21cd4518324d0c59fa6e183bc91df1c08433

    • SHA256

      a9d1ad9132081e78a68e9bc71d315b74b4005f67e2667dc933db2be79e297e6c

    • SHA512

      6e1fe9f8a5359abb7409f5b6177908968d5714dabb6e647b7a63c88ae02f06d7c16acb13895d896688ca4558ee64f2f80f2b02ec37879bd5b4b4bd7b5c66221f

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/components/startup.py

    • Size

      1KB

    • MD5

      d17d405ca05de43451c90ed876382851

    • SHA1

      5d79d59b7c7d84da78b16c3b11ccc329a85974c6

    • SHA256

      e93db849ec64a2c100f7d07bb1267edb96177b4097573796213fe19623b85e57

    • SHA512

      7e2f8325cae28528d84fe1967ded6375d8b581d99a93d5b2dbae8f7a7af03c60cadacd21bd0d29771ccb0dc438e5aac30321f251db44124ab841f267a0ff887b

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/components/systeminfo.py

    • Size

      6KB

    • MD5

      2737cd3bd851c13c1c5c651e045e75d7

    • SHA1

      828797243a9051d1461abebb90e162bd192f2c8a

    • SHA256

      6689a267860ff5972229c33934af6356b4828b05ae214d2024f62bd113916a4a

    • SHA512

      01d7b0e9c77585e08516c2443797f77c45db861a23f38fccad80036fe3f3ba270add2946317ef5405c608c2f8628910cf38c511cc8d7e94987730e3fe8f71e10

    • SSDEEP

      96:o62a5Q8kjqXmBHyCOMLdpvlGa4sVV2iHxhwqf+zadcTP9eTnSIf:PQRy4Tka/T2UIzaaL9erj

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/config.py

    • Size

      197B

    • MD5

      f9db0f9a37e5d0b737dd22c3a0473d6d

    • SHA1

      21b489d27337761e2dd5d6c50f4114ad73777800

    • SHA256

      dc3606aa2b6342da0fe23a0a5859cf2f2be3d4bc0ec49f0dd4c79201db68c541

    • SHA512

      12b32a522d848c76b984182f9827d22aea2e7c282b0f03db7b5d78e121157de6b67ee0e6031a44067c59efa146f1d5515514f9e27232778a56720582b7ec7d1d

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      empyrean-grabber-fixed-main/src/main.py

    • Size

      848B

    • MD5

      c7e2a6f36eead941802e707eb246da84

    • SHA1

      4406272e8c7a9b8cb5684373c43f3368b2cb44dd

    • SHA256

      eff558ffa171814712d1605c72fe8eba833f1682ef7efc8285dcf5303f4c5f41

    • SHA512

      a6191c28c66c9c33d7bf070b36b5cb6ace45e06593cf4368cfd60e10a28bc846100be7efa025e1e12f5b4c3e0217ae5ec185142d1a4ea5db7aa1a5d585afdbeb

    Score
    8/10
    • Downloads MZ/PE file

MITRE ATT&CK Enterprise v15

Tasks