Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2023 16:43

General

  • Target

    NEAS.5abe6d760deb88c44b47dbf866e16120.exe

  • Size

    466KB

  • MD5

    5abe6d760deb88c44b47dbf866e16120

  • SHA1

    0af4527d0fe047cee6dd432d4a267631c1cee103

  • SHA256

    94181c81dadb20f8c08e403539ac887ce483115f2df8d3817feab2b204b6714d

  • SHA512

    c19443c2eba178afb656f088f5f0ab37fafd686642ec74d6f9d09bbd3aa0027b8b199e50f9b6aa90a5de4f0b593e75f54cd42b1783f882e8122ef3bf87e90725

  • SSDEEP

    12288:j3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6m8:jx9GzHlTv/b35tecFB6p

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

121.88.5.184

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.5abe6d760deb88c44b47dbf866e16120.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5abe6d760deb88c44b47dbf866e16120.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\sander.exe
      "C:\Users\Admin\AppData\Local\Temp\sander.exe"
      2⤵
      • Executes dropped EXE
      PID:2060
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • Deletes itself
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat

    Filesize

    287B

    MD5

    8ed9fd05d078b87e45fcc0875548650b

    SHA1

    27557db6ea2413136363b272601506511db133bc

    SHA256

    12fdfbde565264047154d1e3fe4de9b81f8d9b720dbaa69dd5b3cea957a17d79

    SHA512

    098d20a40fb2a24db55bb4b9459d99fdb0a91a8fc136eb0c52d337b42838fc49ddde1330746f5e962affe818499142f6d6fbad5c57ca628afec22dd33cd9cd2d

  • C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat

    Filesize

    287B

    MD5

    8ed9fd05d078b87e45fcc0875548650b

    SHA1

    27557db6ea2413136363b272601506511db133bc

    SHA256

    12fdfbde565264047154d1e3fe4de9b81f8d9b720dbaa69dd5b3cea957a17d79

    SHA512

    098d20a40fb2a24db55bb4b9459d99fdb0a91a8fc136eb0c52d337b42838fc49ddde1330746f5e962affe818499142f6d6fbad5c57ca628afec22dd33cd9cd2d

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    145cec05d8d704ff7aa3d812b1aff628

    SHA1

    097ae09965ed3804359803708b8af87b5b90fcbb

    SHA256

    66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

    SHA512

    1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

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

    Filesize

    466KB

    MD5

    981d65584baec13f8a0047d082bb5794

    SHA1

    50c8d3393cc950fe959fcaca6a19ebcd8dea9af7

    SHA256

    d34d2f2bccfec92f2cf6636cb947dc9c2c6243176b8a27cc67dc8c01385440c1

    SHA512

    392daf758f0c64663e02fda18e581e22d82819cac4fd475957ccc1a01ef5a4708f4be77ab2abd3d4e7226e9b7968a3daef2edefbe4ee6bbc88f2d06e160e585c

  • \Users\Admin\AppData\Local\Temp\sander.exe

    Filesize

    466KB

    MD5

    981d65584baec13f8a0047d082bb5794

    SHA1

    50c8d3393cc950fe959fcaca6a19ebcd8dea9af7

    SHA256

    d34d2f2bccfec92f2cf6636cb947dc9c2c6243176b8a27cc67dc8c01385440c1

    SHA512

    392daf758f0c64663e02fda18e581e22d82819cac4fd475957ccc1a01ef5a4708f4be77ab2abd3d4e7226e9b7968a3daef2edefbe4ee6bbc88f2d06e160e585c

  • memory/2060-17-0x0000000000F20000-0x0000000000FA2000-memory.dmp

    Filesize

    520KB

  • memory/2060-21-0x0000000000F20000-0x0000000000FA2000-memory.dmp

    Filesize

    520KB

  • memory/2060-22-0x0000000000F20000-0x0000000000FA2000-memory.dmp

    Filesize

    520KB

  • memory/2936-0-0x0000000000E20000-0x0000000000EA2000-memory.dmp

    Filesize

    520KB

  • memory/2936-8-0x0000000000D80000-0x0000000000E02000-memory.dmp

    Filesize

    520KB

  • memory/2936-18-0x0000000000E20000-0x0000000000EA2000-memory.dmp

    Filesize

    520KB