Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 01:52

General

  • Target

    1e76f1954d14aff43291a7079962d0ad3856657537a9595ba190d5c61abfc93c.exe

  • Size

    155KB

  • MD5

    e769b63b22a914d5fe9722716257e3b6

  • SHA1

    d69e65bcb3959724ccf02e6f1d2319163c2593f1

  • SHA256

    1e76f1954d14aff43291a7079962d0ad3856657537a9595ba190d5c61abfc93c

  • SHA512

    e901dfc8ede587b76997c5e98b576d12c5762176fc23501f404c195732a36d532b9fea97a79b68005150ca444d9cb1d8ecc5386698f3f4e8d6038d62bd773182

  • SSDEEP

    1536:DwVCOKVP+JC+ZzmSd1vpCaTjjbDOcAT5D8V0HOQb89NmnJAO1yqrg0Yz:DLP2rP5ppJAT5YVCA9NmnJAO1yq0r

Malware Config

Extracted

Family

revengerat

Botnet

MAYO24

C2

karmina113.sytes.net:3333

karmina117.sytes.net:3333

karmina118.sytes.net:3333

karmina119.sytes.net:3333

nibiru3.duckdns.org:3333

nibiru4.duckdns.org:3333

nibiru5.duckdns.org:3333

nibiru6.duckdns.org:3333

Mutex

WSCollect

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e76f1954d14aff43291a7079962d0ad3856657537a9595ba190d5c61abfc93c.exe
    "C:\Users\Admin\AppData\Local\Temp\1e76f1954d14aff43291a7079962d0ad3856657537a9595ba190d5c61abfc93c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Users\Admin\AppData\Local\Temp\1e76f1954d14aff43291a7079962d0ad3856657537a9595ba190d5c61abfc93c.exe
      "C:\Users\Admin\AppData\Local\Temp\1e76f1954d14aff43291a7079962d0ad3856657537a9595ba190d5c61abfc93c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:832
      • C:\Users\Admin\Documents\WSCollect.exe
        "C:\Users\Admin\Documents\WSCollect.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2948
        • C:\Users\Admin\Documents\WSCollect.exe
          "C:\Users\Admin\Documents\WSCollect.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:884

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • C:\Users\Admin\Documents\WSCollect.exe
    Filesize

    155KB

    MD5

    e769b63b22a914d5fe9722716257e3b6

    SHA1

    d69e65bcb3959724ccf02e6f1d2319163c2593f1

    SHA256

    1e76f1954d14aff43291a7079962d0ad3856657537a9595ba190d5c61abfc93c

    SHA512

    e901dfc8ede587b76997c5e98b576d12c5762176fc23501f404c195732a36d532b9fea97a79b68005150ca444d9cb1d8ecc5386698f3f4e8d6038d62bd773182

  • memory/448-0-0x0000000074951000-0x0000000074952000-memory.dmp
    Filesize

    4KB

  • memory/448-1-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB

  • memory/448-21-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB

  • memory/832-12-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-23-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB

  • memory/832-4-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-20-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-17-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-13-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-8-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-22-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB

  • memory/832-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/832-6-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-2-0x0000000000080000-0x0000000000098000-memory.dmp
    Filesize

    96KB

  • memory/832-31-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB

  • memory/884-47-0x0000000000400000-0x0000000000418000-memory.dmp
    Filesize

    96KB

  • memory/884-46-0x0000000000400000-0x0000000000418000-memory.dmp
    Filesize

    96KB

  • memory/884-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2948-32-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB

  • memory/2948-45-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB

  • memory/2948-48-0x0000000074950000-0x0000000074EFB000-memory.dmp
    Filesize

    5.7MB