Analysis

  • max time kernel
    134s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2024, 02:00

General

  • Target

    cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe

  • Size

    656KB

  • MD5

    fdb40fe39d271c947656838f2cde9d7d

  • SHA1

    3c937a5ac66dc29fe0e3e70fa3eaf75cfc180a2d

  • SHA256

    cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef

  • SHA512

    e287affe9b05026d61b68198ebe30d94606f9a8c4276b176824262e412eb84151a5b0bee422917a3999185d7714aa06b341d9a59bcc489f8abb91eb6ede100b8

  • SSDEEP

    12288:tVVmj9iYtgaRhSTLo+s7FCiVjouzigHlmBDbajJ8nCl:5TYnhcLo+27ku0+8n

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bahar.co.ke
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @0792161600

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jpiemi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jpiemi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEDDA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2476
    • C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe
      "C:\Users\Admin\AppData\Local\Temp\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    7b67529fc640eb699bfe94811d904107

    SHA1

    6422ca3e643703f33a905a6e0e22d2f0c57dbc45

    SHA256

    0f857fe53b9135e616901b0efca5ba65d979df3cf1d30f805f9c0c204b57e239

    SHA512

    e11a21cafbb3f5262ad83e553782b9b01457570ae959c0894c8c5745f01cf0f653f37dc83a8368b32ffcb6e6a75fc600778b3791cc5146638324d312081a2374

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ystppc4.2wo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpEDDA.tmp

    Filesize

    1KB

    MD5

    5047a05ed012aa7e1c95e2d54458f2a7

    SHA1

    d10f95603e1b977399a13d9db954fc5af9f755fc

    SHA256

    4525f478ebc829ec083e907665797bf1d5e6892898e3d1f551e0d49269472824

    SHA512

    c929a7aac9777382e5f428cca3443a03adc63ca40538f06d36699b8f9d2935e5ae6b0c54c3bee66cc1b8386d2186ec4f49f752229e0be994f22b25f53cd54dad

  • memory/116-4-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/116-6-0x0000000007970000-0x0000000007988000-memory.dmp

    Filesize

    96KB

  • memory/116-7-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/116-8-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/116-9-0x0000000005E50000-0x0000000005ED2000-memory.dmp

    Filesize

    520KB

  • memory/116-10-0x0000000009EF0000-0x0000000009F8C000-memory.dmp

    Filesize

    624KB

  • memory/116-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp

    Filesize

    40KB

  • memory/116-3-0x0000000004C70000-0x0000000004D02000-memory.dmp

    Filesize

    584KB

  • memory/116-0-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/116-30-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/116-2-0x0000000005220000-0x00000000057C4000-memory.dmp

    Filesize

    5.6MB

  • memory/116-1-0x0000000000190000-0x000000000023A000-memory.dmp

    Filesize

    680KB

  • memory/1592-76-0x00000000070E0000-0x00000000070EA000-memory.dmp

    Filesize

    40KB

  • memory/1592-77-0x00000000072F0000-0x0000000007386000-memory.dmp

    Filesize

    600KB

  • memory/1592-82-0x00000000073B0000-0x00000000073CA000-memory.dmp

    Filesize

    104KB

  • memory/1592-21-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1592-28-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1592-81-0x00000000072B0000-0x00000000072C4000-memory.dmp

    Filesize

    80KB

  • memory/1592-78-0x0000000007270000-0x0000000007281000-memory.dmp

    Filesize

    68KB

  • memory/1592-73-0x0000000007000000-0x00000000070A3000-memory.dmp

    Filesize

    652KB

  • memory/1592-62-0x00000000062A0000-0x00000000062BE000-memory.dmp

    Filesize

    120KB

  • memory/1592-75-0x0000000006440000-0x000000000645A000-memory.dmp

    Filesize

    104KB

  • memory/1592-49-0x0000000005D40000-0x0000000005D5E000-memory.dmp

    Filesize

    120KB

  • memory/1592-50-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

    Filesize

    304KB

  • memory/1592-52-0x00000000706E0000-0x000000007072C000-memory.dmp

    Filesize

    304KB

  • memory/1592-51-0x0000000006260000-0x0000000006292000-memory.dmp

    Filesize

    200KB

  • memory/1592-90-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-17-0x0000000004BA0000-0x00000000051C8000-memory.dmp

    Filesize

    6.2MB

  • memory/1964-63-0x00000000706E0000-0x000000007072C000-memory.dmp

    Filesize

    304KB

  • memory/1964-74-0x0000000007380000-0x00000000079FA000-memory.dmp

    Filesize

    6.5MB

  • memory/1964-22-0x00000000051D0000-0x00000000051F2000-memory.dmp

    Filesize

    136KB

  • memory/1964-24-0x00000000053A0000-0x0000000005406000-memory.dmp

    Filesize

    408KB

  • memory/1964-18-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-19-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-89-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1964-80-0x0000000006F70000-0x0000000006F7E000-memory.dmp

    Filesize

    56KB

  • memory/1964-29-0x0000000005410000-0x0000000005764000-memory.dmp

    Filesize

    3.3MB

  • memory/1964-23-0x0000000005330000-0x0000000005396000-memory.dmp

    Filesize

    408KB

  • memory/1964-83-0x0000000007060000-0x0000000007068000-memory.dmp

    Filesize

    32KB

  • memory/1964-15-0x0000000002100000-0x0000000002136000-memory.dmp

    Filesize

    216KB

  • memory/1964-16-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/4860-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4860-79-0x0000000006340000-0x0000000006390000-memory.dmp

    Filesize

    320KB