Analysis

  • max time kernel
    150s
  • 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
    25/01/2024, 01:59

General

  • Target
    toolspub1.exe
  • Size 237KB
  • Sample240125-ced55sdgg2
  • SHA256 0f4d1e6a36a2f6fc4e29b9134a49a081b305501bb6394367f2f48a0387b02c68
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

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

Extracted

Family
  • djvu

C2
  • http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0844OSkw

rsa_pubkey.plain

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 45.15.156.60:12050

Extracted

Family
  • redline

Botnet
  • YT&TEAM CLOUD

C2
  • 185.172.128.33:8924

Signatures

  • Detect Poverty Stealer Payload 1 IoCs
  • Detected Djvu ransomware 9 IoCs
  • Djvu Ransomware

    Ransomware which is a variant of the STOP family.

  • Poverty Stealer

    Poverty Stealer is a crypto and infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • .NET Reactor proctector 2 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 12 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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\toolspub1.exe
    "C:\Users\Admin\AppData\Local\Temp\toolspub1.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:860
  • C:\Users\Admin\AppData\Local\Temp\9AE8.exe
    C:\Users\Admin\AppData\Local\Temp\9AE8.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3212
  • C:\Users\Admin\AppData\Local\Temp\ABC2.exe
    C:\Users\Admin\AppData\Local\Temp\ABC2.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\1953212a-9e3b-4cb2-8be4-c21cb1417111" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      PID:3536
    • C:\Users\Admin\AppData\Local\Temp\ABC2.exe
      "C:\Users\Admin\AppData\Local\Temp\ABC2.exe" --Admin IsNotAutoStart IsNotTask
      2⤵
        PID:948
        • C:\Users\Admin\AppData\Local\Temp\ABC2.exe
          "C:\Users\Admin\AppData\Local\Temp\ABC2.exe" --Admin IsNotAutoStart IsNotTask
          3⤵
          • Executes dropped EXE
          PID:3068
    • C:\Users\Admin\AppData\Local\Temp\ABC2.exe
      C:\Users\Admin\AppData\Local\Temp\ABC2.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3068 -ip 3068
      1⤵
        PID:4560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 568
        1⤵
        • Program crash
        PID:3768
      • C:\Users\Admin\AppData\Local\Temp\B325.exe
        C:\Users\Admin\AppData\Local\Temp\B325.exe
        1⤵
        • Executes dropped EXE
        PID:3116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 376
          2⤵
          • Program crash
          PID:3268
      • C:\Users\Admin\AppData\Local\Temp\C825.exe
        C:\Users\Admin\AppData\Local\Temp\C825.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4300
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3116 -ip 3116
        1⤵
          PID:3660
        • C:\Users\Admin\AppData\Roaming\bjijufr
          C:\Users\Admin\AppData\Roaming\bjijufr
          1⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious behavior: MapViewOfSection
          PID:3528
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:848
        • C:\Users\Admin\AppData\Local\Temp\1F20.exe
          C:\Users\Admin\AppData\Local\Temp\1F20.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:876
        • C:\Users\Admin\AppData\Local\Temp\23B5.exe
          C:\Users\Admin\AppData\Local\Temp\23B5.exe
          1⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4616
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2876
            • C:\Windows\System32\Conhost.exe
              \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:948
            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
              work.exe -priverdD
              3⤵
              • Checks computer location settings
              • Executes dropped EXE
              PID:3664
              • C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesa.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesa.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious use of SetWindowsHookEx
                PID:1140

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              ABC2.exe

              • Path C:\Users\Admin\AppData\Local\1953212a-9e3b-4cb2-8be4-c21cb1417111\ABC2.exe
              • Size 300KB
              • SHA256 1e2c176239bb2fab8954fa63026be03719e01659c66515d6943d5805e6122140
              • MD5 SHA1 SHA512 SSDEEP

              RegAsm.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegAsm.exe.log
              • Size 2KB
              • SHA256 25a36c129865722052d07b37daa985a3e4b64def94120b6343fb5a96d9026415
              • MD5 SHA1 SHA512

              1F20.exe

              • Path C:\Users\Admin\AppData\Local\Temp\1F20.exe
              • Size 170KB
              • SHA256 d4012c67b81a62c8b76c433bef191b31fbfa62f91da2b9697691b8ae01bebe58
              • MD5 SHA1 SHA512 SSDEEP

              1F20.exe

              • Path C:\Users\Admin\AppData\Local\Temp\1F20.exe
              • Size 216KB
              • SHA256 8cef8e6c70334a0ee44b2236b492b4cb16a3c9db92f6fa8e88c7f2867fb5ad15
              • MD5 SHA1 SHA512 SSDEEP

              23B5.exe

              • Path C:\Users\Admin\AppData\Local\Temp\23B5.exe
              • Size 68KB
              • SHA256 8c271013e7db7775350ebd868523dd359305a8f2d393e2d850c1ffe87a60d6a9
              • MD5 SHA1 SHA512 SSDEEP

              23B5.exe

              • Path C:\Users\Admin\AppData\Local\Temp\23B5.exe
              • Size 61KB
              • SHA256 b1f7629ef088c7c5d6d15a759e30406d8ef322c687cbd45038ed91bc8f0dfde2
              • MD5 SHA1 SHA512 SSDEEP

              9AE8.exe

              • Path C:\Users\Admin\AppData\Local\Temp\9AE8.exe
              • Size 195KB
              • SHA256 606ef06f18aa9b46d0f2a65a569db9492a5dc9ecb5be731ed723d5a6bf797db7
              • MD5 SHA1 SHA512 SSDEEP

              9AE8.exe

              • Path C:\Users\Admin\AppData\Local\Temp\9AE8.exe
              • Size 237KB
              • SHA256 0f4d1e6a36a2f6fc4e29b9134a49a081b305501bb6394367f2f48a0387b02c68
              • MD5 SHA1 SHA512 SSDEEP

              9AE8.exe

              • Path C:\Users\Admin\AppData\Local\Temp\9AE8.exe
              • Size 156KB
              • SHA256 988a1cf781e531157442f81392e545221c0066f02c71e5d8e98f671c3241efcb
              • MD5 SHA1 SHA512 SSDEEP

              ABC2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ABC2.exe
              • Size 407KB
              • SHA256 f78985605ba91679e58c73828472aea421f6f78932bdaa16b0bfb8d51cb0d995
              • MD5 SHA1 SHA512 SSDEEP

              ABC2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ABC2.exe
              • Size 564KB
              • SHA256 e777f58ff115ac6470e7c9d5ad4fbb439bd2dcd05d88859dc2b6627b8f6b10a9
              • MD5 SHA1 SHA512 SSDEEP

              ABC2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ABC2.exe
              • Size 262KB
              • SHA256 e30f3c7132746244127564f37f04d678bb2b940a2aa47cbe0a76631e38fb8640
              • MD5 SHA1 SHA512 SSDEEP

              ABC2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ABC2.exe
              • Size 168KB
              • SHA256 dc54eed4023ae81d97af9eb37970c85dc53850e1368a0e1213e96aaf0123c636
              • MD5 SHA1 SHA512 SSDEEP

              ABC2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ABC2.exe
              • Size 50KB
              • SHA256 e0c282a68c7d4e083348abfea1bd6ae0b4f0499bf04b0baebab331b40b327bd0
              • MD5 SHA1 SHA512 SSDEEP

              B325.exe

              • Path C:\Users\Admin\AppData\Local\Temp\B325.exe
              • Size 45KB
              • SHA256 6b58fd5db388297e92217309687515e123aafcead28ead33eb22fe7723f9b5cf
              • MD5 SHA1 SHA512 SSDEEP

              B325.exe

              • Path C:\Users\Admin\AppData\Local\Temp\B325.exe
              • Size 57KB
              • SHA256 76fb8d15d3fa6e20e44992077633bbf284bc3a2f90711e2a4725213ff662c506
              • MD5 SHA1 SHA512 SSDEEP

              C825.exe

              • Path C:\Users\Admin\AppData\Local\Temp\C825.exe
              • Size 65KB
              • SHA256 588a2fd8e3b045d88e92e7d1db4d5ffb345234031399b872ac203794b5514aac
              • MD5 SHA1 SHA512 SSDEEP

              C825.exe

              • Path C:\Users\Admin\AppData\Local\Temp\C825.exe
              • Size 216KB
              • SHA256 566782d3f3662b44ce9896ce63b8efd778fafdfc3b5a77cca2bde18b3b580f6c
              • MD5 SHA1 SHA512 SSDEEP

              1.bat

              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat
              • Size 35B
              • SHA256 065d2b17ad499587dc9de7ee9ecda4938b45da1df388bc72e6627dff220f64d2
              • MD5 SHA1 SHA512

              work.exe

              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
              • Size 5KB
              • SHA256 b40161a94fd049a29a164ca1c01c9d804af57691545991f13212c508f773efb8
              • MD5 SHA1 SHA512 SSDEEP

              work.exe

              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
              • Size 149KB
              • SHA256 e60a7e8dba48e66e887046f725b2789983d8383b3bb94162033e1e80455f763b
              • MD5 SHA1 SHA512 SSDEEP

              fesa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesa.exe
              • Size 43KB
              • SHA256 86a6b9563244d23b3969ec6210c8702628ae57afd8b52e64885dbe31180c0a18
              • MD5 SHA1 SHA512 SSDEEP

              fesa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesa.exe
              • Size 57KB
              • SHA256 d4979af2d3440b3fc9aeb2f5e768e52a726aa86945f5541eecd9e465686545d5
              • MD5 SHA1 SHA512 SSDEEP

              fesa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\fesa.exe
              • Size 55KB
              • SHA256 3010ac055a54c12ec029399f5d6f1c28f3f63d988ae9f654809f0ccd3f0451b9
              • MD5 SHA1 SHA512 SSDEEP

              bjijufr

              • Path C:\Users\Admin\AppData\Roaming\bjijufr
              • Size 118KB
              • SHA256 226c78f720b568485091766816d2526f4ae00e59cb8c6e4e0405c1c9f537847a
              • MD5 SHA1 SHA512 SSDEEP

              memory/848-127-0x0000000005260000-0x0000000005270000-memory.dmp

              memory/848-126-0x00000000751C0000-0x0000000075970000-memory.dmp

              memory/848-156-0x00000000751C0000-0x0000000075970000-memory.dmp

              memory/848-120-0x0000000000400000-0x0000000000454000-memory.dmp

              memory/848-128-0x0000000005700000-0x000000000574C000-memory.dmp

              memory/860-3-0x0000000000400000-0x0000000002B13000-memory.dmp

              memory/860-2-0x00000000030D0000-0x00000000030DB000-memory.dmp

              memory/860-1-0x0000000002B80000-0x0000000002C80000-memory.dmp

              memory/860-5-0x0000000000400000-0x0000000002B13000-memory.dmp

              memory/876-124-0x0000000002790000-0x0000000004790000-memory.dmp

              memory/876-158-0x0000000002790000-0x0000000004790000-memory.dmp

              memory/876-125-0x00000000751C0000-0x0000000075970000-memory.dmp

              memory/876-116-0x00000000751C0000-0x0000000075970000-memory.dmp

              memory/876-117-0x0000000004D00000-0x0000000004D10000-memory.dmp

              memory/876-115-0x0000000000360000-0x00000000003C6000-memory.dmp

              memory/948-48-0x0000000002F90000-0x0000000003028000-memory.dmp

              memory/1140-155-0x0000000000630000-0x000000000099D000-memory.dmp

              memory/1140-154-0x0000000002B00000-0x0000000002B01000-memory.dmp

              memory/1140-153-0x0000000000630000-0x000000000099D000-memory.dmp

              memory/3068-54-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3068-52-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3068-51-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3116-62-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

              memory/3116-93-0x0000000000400000-0x0000000002B4C000-memory.dmp

              memory/3116-65-0x0000000002DB0000-0x0000000002DB1000-memory.dmp

              memory/3116-63-0x0000000003030000-0x00000000030B8000-memory.dmp

              memory/3116-64-0x0000000000400000-0x0000000002B4C000-memory.dmp

              memory/3212-17-0x0000000000400000-0x0000000002B13000-memory.dmp

              memory/3212-40-0x0000000000400000-0x0000000002B13000-memory.dmp

              memory/3212-16-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

              memory/3412-39-0x0000000007690000-0x00000000076A6000-memory.dmp

              memory/3412-107-0x0000000003000000-0x0000000003016000-memory.dmp

              memory/3412-4-0x0000000002F00000-0x0000000002F16000-memory.dmp

              memory/3432-29-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3432-45-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3432-25-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3432-28-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3432-27-0x0000000000400000-0x0000000000537000-memory.dmp

              memory/3528-104-0x0000000002E50000-0x0000000002F50000-memory.dmp

              memory/3528-105-0x0000000000400000-0x0000000002B13000-memory.dmp

              memory/3528-108-0x0000000000400000-0x0000000002B13000-memory.dmp

              memory/3864-94-0x0000000006360000-0x00000000063C6000-memory.dmp

              memory/3864-88-0x00000000066F0000-0x0000000006D08000-memory.dmp

              memory/3864-82-0x0000000005650000-0x00000000056E2000-memory.dmp

              memory/3864-79-0x0000000000400000-0x0000000000454000-memory.dmp

              memory/3864-85-0x0000000074C10000-0x00000000753C0000-memory.dmp

              memory/3864-86-0x0000000005700000-0x000000000570A000-memory.dmp

              memory/3864-87-0x0000000005840000-0x0000000005850000-memory.dmp

              memory/3864-92-0x0000000005AD0000-0x0000000005B1C000-memory.dmp

              memory/3864-90-0x0000000005820000-0x0000000005832000-memory.dmp

              memory/3864-89-0x00000000061E0000-0x00000000062EA000-memory.dmp

              memory/3864-100-0x0000000074C10000-0x00000000753C0000-memory.dmp

              memory/3864-97-0x0000000007B80000-0x00000000080AC000-memory.dmp

              memory/3864-96-0x0000000007480000-0x0000000007642000-memory.dmp

              memory/3864-95-0x0000000007160000-0x00000000071B0000-memory.dmp

              memory/3864-91-0x0000000005A80000-0x0000000005ABC000-memory.dmp

              memory/4300-75-0x0000000004C10000-0x00000000051B4000-memory.dmp

              memory/4300-84-0x0000000002680000-0x0000000004680000-memory.dmp

              memory/4300-70-0x0000000002510000-0x0000000002574000-memory.dmp

              memory/4300-74-0x0000000004C00000-0x0000000004C10000-memory.dmp

              memory/4300-106-0x0000000002680000-0x0000000004680000-memory.dmp

              memory/4300-76-0x0000000004B50000-0x0000000004BB4000-memory.dmp

              memory/4300-73-0x0000000004C00000-0x0000000004C10000-memory.dmp

              memory/4300-72-0x0000000004C00000-0x0000000004C10000-memory.dmp

              memory/4300-71-0x0000000074C10000-0x00000000753C0000-memory.dmp

              memory/4300-83-0x0000000074C10000-0x00000000753C0000-memory.dmp

              memory/4920-23-0x0000000003030000-0x00000000030C4000-memory.dmp

              memory/4920-24-0x0000000004980000-0x0000000004A9B000-memory.dmp