Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:21

General

  • Target

    47102ff84cc6cbe08eba69e78382e5d68c81ebde9c2467bc034e4e55980fa278.exe

  • Size

    695KB

  • MD5

    72306b6fd5845f4d50d982de5e28652e

  • SHA1

    81e86ad225318b0d796aab91216d5125952b4a1d

  • SHA256

    47102ff84cc6cbe08eba69e78382e5d68c81ebde9c2467bc034e4e55980fa278

  • SHA512

    9e4db09d7a691f1a6d30be2cd3c068e5e5685817e527c07118114c834faf12d1ecaaedaf7040ad36105b9435deaea71a42fa957e215f4b8bc90056ed17968fab

  • SSDEEP

    12288:4iETpbqxGb9EJ8EU1OiRvB4RMUO24EoJw0ODnKwUYzsZ40ppsYGrqx5wWm:Ub+GRXY0qRMU6EoJbO+wUYzsHTG2vY

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    s04.$S]nbXTq

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    s04.$S]nbXTq

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47102ff84cc6cbe08eba69e78382e5d68c81ebde9c2467bc034e4e55980fa278.exe
    "C:\Users\Admin\AppData\Local\Temp\47102ff84cc6cbe08eba69e78382e5d68c81ebde9c2467bc034e4e55980fa278.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cUbkoCnYXwgGj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3692
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cUbkoCnYXwgGj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CE3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4484

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kqeyyqfg.r5w.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6CE3.tmp
    Filesize

    1KB

    MD5

    705501a438e9a23a7e9fd936daf0ad34

    SHA1

    6f196b6f087360c099aa34796dbfd060d6ee623d

    SHA256

    aed02e0217053eb730ca358b9e547d564f20c693e37fc85b7d358419c82f5066

    SHA512

    c4becc8bbb6f7bb33a07245f3fd0e4a91e4532d0957c965d50869f427431991da0d36bb72c2070fc8250ccf29ad0f72e63a1b12f06b7a22f186a1f242e4a9ae2

  • memory/2308-8-0x0000000006A70000-0x0000000006A86000-memory.dmp
    Filesize

    88KB

  • memory/2308-9-0x0000000006FE0000-0x0000000007064000-memory.dmp
    Filesize

    528KB

  • memory/2308-4-0x0000000005500000-0x000000000550A000-memory.dmp
    Filesize

    40KB

  • memory/2308-5-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/2308-6-0x00000000058F0000-0x000000000590E000-memory.dmp
    Filesize

    120KB

  • memory/2308-7-0x0000000006A50000-0x0000000006A60000-memory.dmp
    Filesize

    64KB

  • memory/2308-2-0x0000000005B40000-0x00000000060E4000-memory.dmp
    Filesize

    5.6MB

  • memory/2308-3-0x0000000005590000-0x0000000005622000-memory.dmp
    Filesize

    584KB

  • memory/2308-10-0x0000000009670000-0x000000000970C000-memory.dmp
    Filesize

    624KB

  • memory/2308-66-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/2308-65-0x0000000074D8E000-0x0000000074D8F000-memory.dmp
    Filesize

    4KB

  • memory/2308-61-0x00000000071C0000-0x0000000007210000-memory.dmp
    Filesize

    320KB

  • memory/2308-1-0x0000000000A50000-0x0000000000B04000-memory.dmp
    Filesize

    720KB

  • memory/2308-19-0x0000000006FA0000-0x0000000006FE2000-memory.dmp
    Filesize

    264KB

  • memory/2308-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp
    Filesize

    4KB

  • memory/2308-21-0x0000000009A90000-0x0000000009AF6000-memory.dmp
    Filesize

    408KB

  • memory/3692-34-0x0000000006360000-0x000000000637E000-memory.dmp
    Filesize

    120KB

  • memory/3692-52-0x0000000007CD0000-0x000000000834A000-memory.dmp
    Filesize

    6.5MB

  • memory/3692-22-0x0000000005390000-0x00000000053B2000-memory.dmp
    Filesize

    136KB

  • memory/3692-33-0x0000000005D90000-0x00000000060E4000-memory.dmp
    Filesize

    3.3MB

  • memory/3692-20-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-35-0x0000000006410000-0x000000000645C000-memory.dmp
    Filesize

    304KB

  • memory/3692-37-0x000000006FBB0000-0x000000006FBFC000-memory.dmp
    Filesize

    304KB

  • memory/3692-47-0x0000000007520000-0x000000000753E000-memory.dmp
    Filesize

    120KB

  • memory/3692-36-0x0000000006930000-0x0000000006962000-memory.dmp
    Filesize

    200KB

  • memory/3692-48-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-49-0x0000000007550000-0x00000000075F3000-memory.dmp
    Filesize

    652KB

  • memory/3692-50-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-51-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-23-0x0000000005C40000-0x0000000005CA6000-memory.dmp
    Filesize

    408KB

  • memory/3692-53-0x0000000007690000-0x00000000076AA000-memory.dmp
    Filesize

    104KB

  • memory/3692-54-0x0000000007700000-0x000000000770A000-memory.dmp
    Filesize

    40KB

  • memory/3692-55-0x0000000007910000-0x00000000079A6000-memory.dmp
    Filesize

    600KB

  • memory/3692-56-0x0000000007890000-0x00000000078A1000-memory.dmp
    Filesize

    68KB

  • memory/3692-57-0x00000000078C0000-0x00000000078CE000-memory.dmp
    Filesize

    56KB

  • memory/3692-58-0x00000000078D0000-0x00000000078E4000-memory.dmp
    Filesize

    80KB

  • memory/3692-59-0x00000000079D0000-0x00000000079EA000-memory.dmp
    Filesize

    104KB

  • memory/3692-60-0x00000000079B0000-0x00000000079B8000-memory.dmp
    Filesize

    32KB

  • memory/3692-18-0x00000000054A0000-0x0000000005AC8000-memory.dmp
    Filesize

    6.2MB

  • memory/3692-64-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-16-0x0000000074D80000-0x0000000075530000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-15-0x0000000004DA0000-0x0000000004DD6000-memory.dmp
    Filesize

    216KB