Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 01:06

General

  • Target

    dff7bba17ebeb45bdda1b5b5315b34eb0dbac3f0ba2b1b502a5f8cf7b1d95f24.exe

  • Size

    661KB

  • MD5

    807c8925f35b1b37c631f13358051965

  • SHA1

    fba6535655e3e7fde3384038eb96478ce8101a93

  • SHA256

    dff7bba17ebeb45bdda1b5b5315b34eb0dbac3f0ba2b1b502a5f8cf7b1d95f24

  • SHA512

    79a4897d8eceae835285f85ea692e02811df3c79a26087733f7a8a9f7ccb1dd6140267ee31e6373c96cacf977169fe4c27cc862ab6e367bbab3a8bbc980040fa

  • SSDEEP

    12288:g128AjqFD1dMTYkZgZ3xMaKkE+8Sj5jDYolFXQOwtYXRjt/7kwmVkR:g128AWFDTMUkOhElKjsol9zhJt/7kwmo

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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).

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dff7bba17ebeb45bdda1b5b5315b34eb0dbac3f0ba2b1b502a5f8cf7b1d95f24.exe
    "C:\Users\Admin\AppData\Local\Temp\dff7bba17ebeb45bdda1b5b5315b34eb0dbac3f0ba2b1b502a5f8cf7b1d95f24.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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\dff7bba17ebeb45bdda1b5b5315b34eb0dbac3f0ba2b1b502a5f8cf7b1d95f24.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FDgKJZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FDgKJZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8973.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:696
    • C:\Users\Admin\AppData\Local\Temp\dff7bba17ebeb45bdda1b5b5315b34eb0dbac3f0ba2b1b502a5f8cf7b1d95f24.exe
      "C:\Users\Admin\AppData\Local\Temp\dff7bba17ebeb45bdda1b5b5315b34eb0dbac3f0ba2b1b502a5f8cf7b1d95f24.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1560

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

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\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

    52749af2ce191b13c52f1f2b86a5802f

    SHA1

    1981c304d9be9c7cd5e7b5653df4c920d26fba67

    SHA256

    397ed6a4a2f18bf7275a9101ad4c52238a01f2a92814ff3e06722ab7126990be

    SHA512

    e3a806c8a524edaeed9e7a98a6ad2016ce88eeb6258e673d78d3ff1b8180c002b013a18008e299df9a8d8c8d516a1059d103ea96d0a3ad26dc7fbf699c65557b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uodskxkw.auu.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8973.tmp
    Filesize

    1KB

    MD5

    f74d124c80d8817f7d9ba18fd26a0f91

    SHA1

    e7f1f2a916b13bc592d6c3d92865b865b39bbdc0

    SHA256

    0fa90b2c7957c2617bd8b0b4b4e552ce8fc54d8cb17a90deef5a793fa73ef57f

    SHA512

    147fcf81a3f941b231b637539af0de6ab74c9b096b8d111ff7af2c9a70ad634eeed141491cd8770329f996e3a33212a769e513ef7ddb7c954e42c58ce6130a18

  • memory/1560-88-0x0000000005ED0000-0x0000000005F20000-memory.dmp
    Filesize

    320KB

  • memory/1560-47-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/4016-30-0x0000000005F10000-0x0000000006264000-memory.dmp
    Filesize

    3.3MB

  • memory/4016-65-0x0000000007900000-0x000000000790A000-memory.dmp
    Filesize

    40KB

  • memory/4016-84-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/4016-81-0x0000000007BB0000-0x0000000007BB8000-memory.dmp
    Filesize

    32KB

  • memory/4016-80-0x0000000007BD0000-0x0000000007BEA000-memory.dmp
    Filesize

    104KB

  • memory/4016-11-0x0000000002C30000-0x0000000002C66000-memory.dmp
    Filesize

    216KB

  • memory/4016-79-0x0000000007AD0000-0x0000000007AE4000-memory.dmp
    Filesize

    80KB

  • memory/4016-13-0x00000000057A0000-0x0000000005DC8000-memory.dmp
    Filesize

    6.2MB

  • memory/4016-78-0x0000000007AC0000-0x0000000007ACE000-memory.dmp
    Filesize

    56KB

  • memory/4016-16-0x0000000002D30000-0x0000000002D40000-memory.dmp
    Filesize

    64KB

  • memory/4016-15-0x0000000002D30000-0x0000000002D40000-memory.dmp
    Filesize

    64KB

  • memory/4016-14-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/4016-18-0x00000000055B0000-0x00000000055D2000-memory.dmp
    Filesize

    136KB

  • memory/4016-19-0x0000000005650000-0x00000000056B6000-memory.dmp
    Filesize

    408KB

  • memory/4016-20-0x00000000056C0000-0x0000000005726000-memory.dmp
    Filesize

    408KB

  • memory/4016-77-0x0000000007A90000-0x0000000007AA1000-memory.dmp
    Filesize

    68KB

  • memory/4016-76-0x0000000007B10000-0x0000000007BA6000-memory.dmp
    Filesize

    600KB

  • memory/4016-35-0x0000000006540000-0x000000000655E000-memory.dmp
    Filesize

    120KB

  • memory/4016-36-0x0000000006570000-0x00000000065BC000-memory.dmp
    Filesize

    304KB

  • memory/4016-64-0x0000000007890000-0x00000000078AA000-memory.dmp
    Filesize

    104KB

  • memory/4016-63-0x0000000007EE0000-0x000000000855A000-memory.dmp
    Filesize

    6.5MB

  • memory/4016-62-0x0000000007560000-0x0000000007603000-memory.dmp
    Filesize

    652KB

  • memory/4016-61-0x0000000007530000-0x000000000754E000-memory.dmp
    Filesize

    120KB

  • memory/4016-51-0x000000006EDF0000-0x000000006EE3C000-memory.dmp
    Filesize

    304KB

  • memory/4016-50-0x0000000006B20000-0x0000000006B52000-memory.dmp
    Filesize

    200KB

  • memory/4416-66-0x000000006EDF0000-0x000000006EE3C000-memory.dmp
    Filesize

    304KB

  • memory/5088-6-0x0000000004F70000-0x000000000500C000-memory.dmp
    Filesize

    624KB

  • memory/5088-12-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/5088-7-0x0000000004F50000-0x0000000004F68000-memory.dmp
    Filesize

    96KB

  • memory/5088-0-0x0000000000370000-0x0000000000416000-memory.dmp
    Filesize

    664KB

  • memory/5088-4-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
    Filesize

    64KB

  • memory/5088-49-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/5088-17-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
    Filesize

    64KB

  • memory/5088-5-0x0000000004CE0000-0x0000000004CEA000-memory.dmp
    Filesize

    40KB

  • memory/5088-10-0x0000000004700000-0x0000000004782000-memory.dmp
    Filesize

    520KB

  • memory/5088-9-0x00000000051F0000-0x0000000005204000-memory.dmp
    Filesize

    80KB

  • memory/5088-8-0x00000000051E0000-0x00000000051EE000-memory.dmp
    Filesize

    56KB

  • memory/5088-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp
    Filesize

    584KB

  • memory/5088-2-0x0000000005200000-0x00000000057A4000-memory.dmp
    Filesize

    5.6MB

  • memory/5088-1-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB