Analysis

  • max time kernel
    119s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2024 05:15

General

  • Target

    42f1a42c51329e2b5eec05e5d5136ea4f9dc1c898d92e7d9b72bb2b398e6ef49N.exe

  • Size

    507KB

  • MD5

    d7a09fa1022c2158e05302d1b8baae90

  • SHA1

    21cf03e4a631efec5eb307b884d8de22858b0d22

  • SHA256

    42f1a42c51329e2b5eec05e5d5136ea4f9dc1c898d92e7d9b72bb2b398e6ef49

  • SHA512

    617b478d5a63272d272754a78b85089339e47603813299875e8872558232c0caf954347fc72564d9e27a95d333d7c1721d28ced1b8cdbef01b6366e51ebf1f5a

  • SSDEEP

    12288:3o7CGWcQSyYI2VrFKH5RBv9AQ1pEDdKo4:3MUv2LAv9AQ1p4dKx

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42f1a42c51329e2b5eec05e5d5136ea4f9dc1c898d92e7d9b72bb2b398e6ef49N.exe
    "C:\Users\Admin\AppData\Local\Temp\42f1a42c51329e2b5eec05e5d5136ea4f9dc1c898d92e7d9b72bb2b398e6ef49N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\toecc.exe
      "C:\Users\Admin\AppData\Local\Temp\toecc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Users\Admin\AppData\Local\Temp\poajt.exe
        "C:\Users\Admin\AppData\Local\Temp\poajt.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:764
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    130d92eaa9d32bcef99a054df40b4433

    SHA1

    4dafd76248f909e1529854f17d8949454502f2a7

    SHA256

    37d3dd052dc0165b2bbf944179407d4288d6116990ed20201816ddabb7daa579

    SHA512

    15fbf2cface17eaf09d2b7b35d9308bf974296bd761aa1008623174222e5caf2c86bae3495a9b968d26c6c9a364acb60b3df5153a46fd4ba648d3d7c4f06b9fa

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

    Filesize

    512B

    MD5

    635e7fbeffbda923036f5e3117f42dde

    SHA1

    82949ddad4a3e19141d6689c11307f3f9fca2c4e

    SHA256

    b284e1c4a708d3fa26a2539fd9bdf407ef868d7dbc3391018b7d8fa75a25e3b7

    SHA512

    4c33d21543ba792ec56b3010f4e492d53501df094e0987934f24b191ba6c00b620e42a2a633dfdc12c5fea6dfcdb3f3191354d1f3a095ad0b40f3c9d4bc54e60

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

    Filesize

    172KB

    MD5

    ce078a712d38c78b54e349c3261ced4b

    SHA1

    4d615a6dcc7025535d0e9f0720de9f993b644f39

    SHA256

    0112d97a93db770f735e459e60e2d1f0a091a81adaec8c2d00098e1d72ee4b3f

    SHA512

    8ba8c01f4a4ba2af336f6c5b25619ca62b368d0d8421f49b08f908fb69f6fba3c0f4e6fbb32b58d93c0bd39f832c0428daa2e66ea3ad6399bfe7ad60bb49b8ed

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

    Filesize

    507KB

    MD5

    0ea1b6d3c820a18e714c1e04ff5e3665

    SHA1

    2a1a81a7f5f2c4565a401b1b7a7a19fc30f8176b

    SHA256

    21946eb3050e7557b6eff371759d1c8027e339ca1364a2b72d95f3945d03d1bb

    SHA512

    88f302348fa618ad49b33ea1922ec7fc9130957daf5de4853d47fd00b5d1f3e15f5d8e04f3224f68a062a9ef8904316d27f0be8ce0a0b5be7e028bde40106d9f

  • memory/764-29-0x0000000001250000-0x00000000012E9000-memory.dmp

    Filesize

    612KB

  • memory/764-31-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/764-32-0x0000000001250000-0x00000000012E9000-memory.dmp

    Filesize

    612KB

  • memory/764-37-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/764-36-0x0000000001250000-0x00000000012E9000-memory.dmp

    Filesize

    612KB

  • memory/764-38-0x0000000001250000-0x00000000012E9000-memory.dmp

    Filesize

    612KB

  • memory/1204-15-0x0000000002450000-0x00000000024D1000-memory.dmp

    Filesize

    516KB

  • memory/1204-17-0x0000000000220000-0x00000000002A1000-memory.dmp

    Filesize

    516KB

  • memory/1204-0-0x0000000000220000-0x00000000002A1000-memory.dmp

    Filesize

    516KB

  • memory/2704-18-0x0000000000B50000-0x0000000000BD1000-memory.dmp

    Filesize

    516KB

  • memory/2704-21-0x0000000000B50000-0x0000000000BD1000-memory.dmp

    Filesize

    516KB

  • memory/2704-26-0x00000000036A0000-0x0000000003739000-memory.dmp

    Filesize

    612KB

  • memory/2704-30-0x0000000000B50000-0x0000000000BD1000-memory.dmp

    Filesize

    516KB