Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 13:09

General

  • Target

    Purchase Order list 58732.pdf.exe

  • Size

    307KB

  • MD5

    dbaa3eedb475065eb8d88c1e9e04c2de

  • SHA1

    bd2bbf3940dbfa53ddacba057333c88c77e5372d

  • SHA256

    853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781

  • SHA512

    9dea4831e8b01d0f9726ba9d31f786fdbaf1334340042282548a138b83e13d639403d814b8f16ee7572044941b3417c503240ee56c8c4d782c265fb6520b4509

  • SSDEEP

    6144:u8fqDye3NCT8yGjm04y0O12udoEUAaZbyHfI:tiCgD4wldEiHfI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mondistar.ro
  • Port:
    587
  • Username:
    control@mondistar.ro
  • Password:
    MondiStar@2018!

Extracted

Family

warzonerat

C2

91.192.100.10:11011

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mondistar.ro
  • Port:
    587
  • Username:
    control@mondistar.ro
  • Password:
    MondiStar@2018!
  • Email To:
    sales5dept@yandex.com

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT payload 9 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 SetThreadContext 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order list 58732.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order list 58732.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'RZTHXHelper';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'RZTHXHelper' -Value '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\RZTHX\RZTHXHelper.exe"' -PropertyType 'String'
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4240
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2464
      • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
        "C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1720
        • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
          "C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe"
          4⤵
          • Executes dropped EXE
          PID:4608
        • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
          "C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe"
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:396
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C ping 1.2.3.4 -n 2 -w 1000 > Nul & Del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:424
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.2.3.4 -n 2 -w 1000
          4⤵
          • Runs ping.exe
          PID:460

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_thpfqamj.5mx.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\freebl3.dll
    Filesize

    326KB

    MD5

    ef12ab9d0b231b8f898067b2114b1bc0

    SHA1

    6d90f27b2105945f9bb77039e8b892070a5f9442

    SHA256

    2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

    SHA512

    2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

  • C:\Users\Admin\AppData\Local\Temp\mozglue.dll
    Filesize

    133KB

    MD5

    75f8cc548cabf0cc800c25047e4d3124

    SHA1

    602676768f9faecd35b48c38a0632781dfbde10c

    SHA256

    fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

    SHA512

    ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

  • C:\Users\Admin\AppData\Local\Temp\msvcp140.dll
    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\nss3.dll
    Filesize

    1.2MB

    MD5

    d7858e8449004e21b01d468e9fd04b82

    SHA1

    9524352071ede21c167e7e4f106e9526dc23ef4e

    SHA256

    78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

    SHA512

    1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

  • C:\Users\Admin\AppData\Local\Temp\softokn3.dll
    Filesize

    141KB

    MD5

    471c983513694ac3002590345f2be0da

    SHA1

    6612b9af4ff6830fa9b7d4193078434ef72f775b

    SHA256

    bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

    SHA512

    a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

  • C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll
    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
    Filesize

    801KB

    MD5

    72ad9889247b3472f8e1993a5a2f6af7

    SHA1

    01143a2baf961ce683212f5f997e4f7bc64a390e

    SHA256

    acbf97bb5df7ade3cf52c6b60fa6921f0cdae83acba171c076dfe389611d8fa5

    SHA512

    b20ae7fcc724211e711328601953a6efa703fa72a6ad541fd0c504050051601b4f4abf4e9d8d3aeb6d3561f263e5f8fb86211372bb885b3254cee2e3e4dc2724

  • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
    Filesize

    801KB

    MD5

    72ad9889247b3472f8e1993a5a2f6af7

    SHA1

    01143a2baf961ce683212f5f997e4f7bc64a390e

    SHA256

    acbf97bb5df7ade3cf52c6b60fa6921f0cdae83acba171c076dfe389611d8fa5

    SHA512

    b20ae7fcc724211e711328601953a6efa703fa72a6ad541fd0c504050051601b4f4abf4e9d8d3aeb6d3561f263e5f8fb86211372bb885b3254cee2e3e4dc2724

  • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
    Filesize

    801KB

    MD5

    72ad9889247b3472f8e1993a5a2f6af7

    SHA1

    01143a2baf961ce683212f5f997e4f7bc64a390e

    SHA256

    acbf97bb5df7ade3cf52c6b60fa6921f0cdae83acba171c076dfe389611d8fa5

    SHA512

    b20ae7fcc724211e711328601953a6efa703fa72a6ad541fd0c504050051601b4f4abf4e9d8d3aeb6d3561f263e5f8fb86211372bb885b3254cee2e3e4dc2724

  • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
    Filesize

    801KB

    MD5

    72ad9889247b3472f8e1993a5a2f6af7

    SHA1

    01143a2baf961ce683212f5f997e4f7bc64a390e

    SHA256

    acbf97bb5df7ade3cf52c6b60fa6921f0cdae83acba171c076dfe389611d8fa5

    SHA512

    b20ae7fcc724211e711328601953a6efa703fa72a6ad541fd0c504050051601b4f4abf4e9d8d3aeb6d3561f263e5f8fb86211372bb885b3254cee2e3e4dc2724

  • C:\Users\Admin\AppData\Roaming\ecAis.iBx.exe
    Filesize

    801KB

    MD5

    72ad9889247b3472f8e1993a5a2f6af7

    SHA1

    01143a2baf961ce683212f5f997e4f7bc64a390e

    SHA256

    acbf97bb5df7ade3cf52c6b60fa6921f0cdae83acba171c076dfe389611d8fa5

    SHA512

    b20ae7fcc724211e711328601953a6efa703fa72a6ad541fd0c504050051601b4f4abf4e9d8d3aeb6d3561f263e5f8fb86211372bb885b3254cee2e3e4dc2724

  • memory/396-268-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/396-271-0x0000000005550000-0x0000000005560000-memory.dmp
    Filesize

    64KB

  • memory/396-280-0x0000000005550000-0x0000000005560000-memory.dmp
    Filesize

    64KB

  • memory/396-273-0x00000000071A0000-0x0000000007362000-memory.dmp
    Filesize

    1.8MB

  • memory/396-272-0x0000000006F00000-0x0000000006F50000-memory.dmp
    Filesize

    320KB

  • memory/1720-266-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/1720-235-0x0000000000020000-0x00000000000EE000-memory.dmp
    Filesize

    824KB

  • memory/1720-245-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/2464-203-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2464-185-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2464-244-0x0000000004880000-0x0000000004904000-memory.dmp
    Filesize

    528KB

  • memory/2464-208-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2464-292-0x0000000003950000-0x00000000039D4000-memory.dmp
    Filesize

    528KB

  • memory/2464-264-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2464-265-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2464-291-0x0000000003950000-0x00000000039D4000-memory.dmp
    Filesize

    528KB

  • memory/2464-290-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2464-281-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2464-188-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/4212-180-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-170-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-182-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-162-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-161-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-133-0x0000000000270000-0x00000000002BA000-memory.dmp
    Filesize

    296KB

  • memory/4212-164-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-178-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-176-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-174-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-172-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-184-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-142-0x00000000070D0000-0x00000000070E0000-memory.dmp
    Filesize

    64KB

  • memory/4212-168-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4212-141-0x00000000070D0000-0x00000000070E0000-memory.dmp
    Filesize

    64KB

  • memory/4212-140-0x00000000070D0000-0x00000000070E0000-memory.dmp
    Filesize

    64KB

  • memory/4212-139-0x0000000007440000-0x0000000007496000-memory.dmp
    Filesize

    344KB

  • memory/4212-138-0x00000000071E0000-0x00000000071EA000-memory.dmp
    Filesize

    40KB

  • memory/4212-137-0x00000000070D0000-0x00000000070E0000-memory.dmp
    Filesize

    64KB

  • memory/4212-136-0x0000000007240000-0x00000000072D2000-memory.dmp
    Filesize

    584KB

  • memory/4212-135-0x0000000007750000-0x0000000007CF4000-memory.dmp
    Filesize

    5.6MB

  • memory/4212-134-0x0000000007100000-0x000000000719C000-memory.dmp
    Filesize

    624KB

  • memory/4212-166-0x0000000008470000-0x0000000008485000-memory.dmp
    Filesize

    84KB

  • memory/4240-152-0x0000000005460000-0x00000000054C6000-memory.dmp
    Filesize

    408KB

  • memory/4240-218-0x0000000007140000-0x0000000007162000-memory.dmp
    Filesize

    136KB

  • memory/4240-217-0x00000000070E0000-0x00000000070E8000-memory.dmp
    Filesize

    32KB

  • memory/4240-216-0x0000000007100000-0x000000000711A000-memory.dmp
    Filesize

    104KB

  • memory/4240-209-0x0000000006FF0000-0x0000000006FFE000-memory.dmp
    Filesize

    56KB

  • memory/4240-207-0x0000000007040000-0x00000000070D6000-memory.dmp
    Filesize

    600KB

  • memory/4240-206-0x0000000006E30000-0x0000000006E3A000-memory.dmp
    Filesize

    40KB

  • memory/4240-205-0x0000000006170000-0x000000000618A000-memory.dmp
    Filesize

    104KB

  • memory/4240-204-0x0000000007490000-0x0000000007B0A000-memory.dmp
    Filesize

    6.5MB

  • memory/4240-201-0x000000007F430000-0x000000007F440000-memory.dmp
    Filesize

    64KB

  • memory/4240-202-0x0000000000FC0000-0x0000000000FD0000-memory.dmp
    Filesize

    64KB

  • memory/4240-200-0x0000000006040000-0x000000000605E000-memory.dmp
    Filesize

    120KB

  • memory/4240-190-0x000000006FDF0000-0x000000006FE3C000-memory.dmp
    Filesize

    304KB

  • memory/4240-189-0x00000000060A0000-0x00000000060D2000-memory.dmp
    Filesize

    200KB

  • memory/4240-160-0x0000000005AD0000-0x0000000005AEE000-memory.dmp
    Filesize

    120KB

  • memory/4240-149-0x00000000053F0000-0x0000000005456000-memory.dmp
    Filesize

    408KB

  • memory/4240-148-0x0000000004BF0000-0x0000000004C12000-memory.dmp
    Filesize

    136KB

  • memory/4240-145-0x0000000000FC0000-0x0000000000FD0000-memory.dmp
    Filesize

    64KB

  • memory/4240-147-0x0000000000FC0000-0x0000000000FD0000-memory.dmp
    Filesize

    64KB

  • memory/4240-146-0x0000000004DC0000-0x00000000053E8000-memory.dmp
    Filesize

    6.2MB

  • memory/4240-144-0x0000000000D20000-0x0000000000D56000-memory.dmp
    Filesize

    216KB