Analysis

  • max time kernel
    47s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2024, 07:43

General

  • Target
    331bffe2f372fb71367f9cd6312ed2df.exe
  • Size 229KB
  • Sample240116-jj8zmsgfa8
  • SHA256 aa339bd1440cf0f7a5faae531ab035233cf357baa7295af69239a9f2bb572996
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • up3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://trad-einmyus.com/index.php

  • http://tradein-myus.com/index.php

  • http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Signatures

  • Detect ZGRat V1 30 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\331bffe2f372fb71367f9cd6312ed2df.exe
    "C:\Users\Admin\AppData\Local\Temp\331bffe2f372fb71367f9cd6312ed2df.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1568
  • C:\Users\Admin\AppData\Local\Temp\EE86.exe
    C:\Users\Admin\AppData\Local\Temp\EE86.exe
    1⤵
    • Executes dropped EXE
    PID:1436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1064
      2⤵
      • Program crash
      PID:2036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1040
      2⤵
      • Program crash
      PID:4912
  • C:\Users\Admin\AppData\Local\Temp\338.exe
    C:\Users\Admin\AppData\Local\Temp\338.exe
    1⤵
    • Executes dropped EXE
    PID:4568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1436 -ip 1436
    1⤵
      PID:4328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1436 -ip 1436
      1⤵
        PID:3036
      • C:\Users\Admin\AppData\Local\Temp\79F0.exe
        C:\Users\Admin\AppData\Local\Temp\79F0.exe
        1⤵
          PID:2584
          • C:\Users\Admin\AppData\Local\Temp\79F0.exe
            C:\Users\Admin\AppData\Local\Temp\79F0.exe
            2⤵
              PID:2032
          • C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
            C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
            1⤵
              PID:4920

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  79F0.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\79F0.exe.log
                  • Size 1KB
                  • SHA256 70e85de42e821aa3e634bd259bed453fc08c70450e5408d3de32ae054bd56ae7
                  • MD5 SHA1 SHA512

                  338.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\338.exe
                  • Size 240KB
                  • SHA256 326ff5fdf9e95551189dce59e63b140cdfd2e0615b32625c916f5b4c9a1c51c9
                  • MD5 SHA1 SHA512 SSDEEP

                  338.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\338.exe
                  • Size 186KB
                  • SHA256 4891089776a35472d034e64b1f26e60f7f432d6d854ed211e8f0fb5c39374fc0
                  • MD5 SHA1 SHA512 SSDEEP

                  79F0.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\79F0.exe
                  • Size 92KB
                  • SHA256 ebd0e28b032c0edee422a1beb5497f12b970add82c56cde4112b5cf6a2b0783b
                  • MD5 SHA1 SHA512 SSDEEP

                  79F0.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\79F0.exe
                  • Size 149KB
                  • SHA256 2617b5d25b7d35e59d3729c158dc68d49230f3045a05b1a6a505f913098f0dfe
                  • MD5 SHA1 SHA512 SSDEEP

                  79F0.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\79F0.exe
                  • Size 27KB
                  • SHA256 bfccb76a503e63391b5feb01bc2bbe80a595911a3755264d24b0b2ffcb56c334
                  • MD5 SHA1 SHA512 SSDEEP

                  EE86.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\EE86.exe
                  • Size 579KB
                  • SHA256 22fca8f4ed2cc5513bb16bcaaeaec473382a36548953c19cbce6fd9a4ec8f3e2
                  • MD5 SHA1 SHA512 SSDEEP

                  EE86.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\EE86.exe
                  • Size 339KB
                  • SHA256 9a3997f12a5735c37b8c8413b6c4b46a4fd770a898f3d942d7ad0ba148e8f28a
                  • MD5 SHA1 SHA512 SSDEEP

                  Tags.exe

                  • Path C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
                  • Size 190KB
                  • SHA256 6d8672f17637386a8528a3fd1a203cc4fd95a78f28dfa9f0e0682d8234845982
                  • MD5 SHA1 SHA512 SSDEEP

                  Tags.exe

                  • Path C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
                  • Size 471KB
                  • SHA256 720d5a4d71bf52e212f03889428daccf9edf7310b7034413905ad09023ceed6d
                  • MD5 SHA1 SHA512 SSDEEP

                  Tags.exe

                  • Path C:\Users\Admin\AppData\Roaming\TypeId\Tags.exe
                  • Size 254KB
                  • SHA256 4efaafdda1b48bc93dab7044f7560f93a964bda9b245bd674cb742214836d1d6
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1436-14-0x0000000000790000-0x0000000001207000-memory.dmp

                  memory/1436-18-0x0000000000790000-0x0000000001207000-memory.dmp

                  memory/1436-23-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1436-20-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1436-22-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1436-35-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1436-33-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1436-34-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1436-21-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1436-36-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1568-1-0x0000000000560000-0x0000000000660000-memory.dmp

                  memory/1568-3-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/1568-2-0x0000000002180000-0x000000000218B000-memory.dmp

                  memory/1568-5-0x0000000000400000-0x000000000043E000-memory.dmp

                  memory/2032-998-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/2032-994-0x000001C8D4A70000-0x000001C8D4AC6000-memory.dmp

                  memory/2032-991-0x000001C8EEB40000-0x000001C8EEC42000-memory.dmp

                  memory/2032-993-0x000001C8EEC40000-0x000001C8EEC50000-memory.dmp

                  memory/2032-992-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/2032-989-0x0000000140000000-0x00000001400A2000-memory.dmp

                  memory/2032-995-0x000001C8EECA0000-0x000001C8EECF4000-memory.dmp

                  memory/2584-82-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-43-0x0000025E6F440000-0x0000025E6F4DC000-memory.dmp

                  memory/2584-94-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-92-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-90-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-88-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-86-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-84-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-100-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-80-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-76-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-74-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-72-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-70-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-68-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-66-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-64-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-60-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-58-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-56-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-52-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-50-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-48-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-47-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-44-0x0000025E6D3C0000-0x0000025E6D3D0000-memory.dmp

                  memory/2584-96-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-42-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/2584-98-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-979-0x0000025E6D420000-0x0000025E6D421000-memory.dmp

                  memory/2584-981-0x0000025E6F740000-0x0000025E6F78C000-memory.dmp

                  memory/2584-980-0x0000025E6F710000-0x0000025E6F73C000-memory.dmp

                  memory/2584-982-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/2584-983-0x0000025E6D3C0000-0x0000025E6D3D0000-memory.dmp

                  memory/2584-78-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-62-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-54-0x0000025E6F680000-0x0000025E6F710000-memory.dmp

                  memory/2584-46-0x0000025E6F680000-0x0000025E6F716000-memory.dmp

                  memory/2584-990-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/2584-45-0x0000025E6F5E0000-0x0000025E6F67C000-memory.dmp

                  memory/2584-41-0x0000025E6CE50000-0x0000025E6D010000-memory.dmp

                  memory/3492-4-0x0000000007D00000-0x0000000007D16000-memory.dmp

                  memory/4568-32-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/4568-31-0x000001C410770000-0x000001C410780000-memory.dmp

                  memory/4568-29-0x000001C4290A0000-0x000001C4291D2000-memory.dmp

                  memory/4568-30-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/4568-28-0x000001C40EA90000-0x000001C40EBBE000-memory.dmp

                  memory/4920-1002-0x0000023276780000-0x0000023276790000-memory.dmp

                  memory/4920-1001-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp

                  memory/4920-1935-0x00000232745F0000-0x00000232745F1000-memory.dmp

                  memory/4920-1936-0x00007FFBE8BC0000-0x00007FFBE9681000-memory.dmp