Analysis

  • max time kernel
    131s
  • max time network
    148s
  • 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 15:33

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2648.18869.1631.exe

  • Size

    610KB

  • MD5

    ab8972e0d361e797498b35e00d2bfdc9

  • SHA1

    c663c047303be05a76044d1a368e2aed1d85e18e

  • SHA256

    d6a64dc592c210af25a948be2824c9e92b02d99786004fea9b21032d467b9a12

  • SHA512

    ea2f0a6e53483357e029355a19dd507e5a3e9275a05915ac8cee1c13d86290eb126e0412aa7f705d0a08a1cc932abffeb926d663badb4f73a5b3eefb46edddd7

  • SSDEEP

    12288:YU3Y/2G6TtLGAlBQypg0NN9W86lvwE16kNZLFq0/3xzyZ8/zpBuB:YJf6TtLGkBLkZwE1BLFFf5yZc7u

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sahajindia.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7860@sahajnov2010

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Kinsing

    Kinsing is a loader written in Golang.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 2 IoCs

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

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.1631.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.1631.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UCxbPOUygbdtty" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8666.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UCxbPOUygbdtty.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.1631.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.1631.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.PackedNET.2648.18869.1631.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jeb2dse2.0dq.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8666.tmp
    Filesize

    1KB

    MD5

    6a24fcb61cb7c07036631044b57211a4

    SHA1

    66e6af492cd75f30a84c064cba0b25aad89a5817

    SHA256

    463f11c31d30f2c4eedba649dc345aa67736528136e29839b6643c1c4d34bb2f

    SHA512

    04dd2d6761d93b8d12aa993d2f3272e5c25d257f56dbcdc512db16af5b3ec8b6cf674e5760642a516bdcce5a2ad1281ecf952b49665790271e000a187f7d3071

  • memory/824-10-0x00000000099B0000-0x0000000009A4C000-memory.dmp
    Filesize

    624KB

  • memory/824-25-0x0000000004BE0000-0x0000000004BF0000-memory.dmp
    Filesize

    64KB

  • memory/824-5-0x0000000004B40000-0x0000000004B4A000-memory.dmp
    Filesize

    40KB

  • memory/824-6-0x0000000004D90000-0x0000000004DA8000-memory.dmp
    Filesize

    96KB

  • memory/824-7-0x0000000004ED0000-0x0000000004ED8000-memory.dmp
    Filesize

    32KB

  • memory/824-8-0x0000000006E20000-0x0000000006E2C000-memory.dmp
    Filesize

    48KB

  • memory/824-9-0x0000000007290000-0x000000000730A000-memory.dmp
    Filesize

    488KB

  • memory/824-0-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/824-1-0x0000000000010000-0x00000000000AE000-memory.dmp
    Filesize

    632KB

  • memory/824-20-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/824-2-0x0000000005110000-0x00000000056B4000-memory.dmp
    Filesize

    5.6MB

  • memory/824-3-0x0000000004A90000-0x0000000004B22000-memory.dmp
    Filesize

    584KB

  • memory/824-26-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/824-4-0x0000000004BE0000-0x0000000004BF0000-memory.dmp
    Filesize

    64KB

  • memory/2484-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2484-70-0x0000000007170000-0x00000000071C0000-memory.dmp
    Filesize

    320KB

  • memory/2484-71-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/2484-28-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/2484-72-0x0000000005590000-0x00000000055A0000-memory.dmp
    Filesize

    64KB

  • memory/2484-30-0x0000000005720000-0x0000000005786000-memory.dmp
    Filesize

    408KB

  • memory/5064-21-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB

  • memory/5064-58-0x0000000008130000-0x00000000087AA000-memory.dmp
    Filesize

    6.5MB

  • memory/5064-27-0x00000000058E0000-0x0000000005902000-memory.dmp
    Filesize

    136KB

  • memory/5064-19-0x0000000005C00000-0x0000000006228000-memory.dmp
    Filesize

    6.2MB

  • memory/5064-36-0x0000000006230000-0x0000000006584000-memory.dmp
    Filesize

    3.3MB

  • memory/5064-41-0x00000000067C0000-0x00000000067DE000-memory.dmp
    Filesize

    120KB

  • memory/5064-42-0x0000000006850000-0x000000000689C000-memory.dmp
    Filesize

    304KB

  • memory/5064-45-0x0000000070CD0000-0x0000000070D1C000-memory.dmp
    Filesize

    304KB

  • memory/5064-55-0x0000000006D60000-0x0000000006D7E000-memory.dmp
    Filesize

    120KB

  • memory/5064-56-0x00000000079A0000-0x0000000007A43000-memory.dmp
    Filesize

    652KB

  • memory/5064-57-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB

  • memory/5064-44-0x0000000006D80000-0x0000000006DB2000-memory.dmp
    Filesize

    200KB

  • memory/5064-59-0x0000000007AE0000-0x0000000007AFA000-memory.dmp
    Filesize

    104KB

  • memory/5064-29-0x0000000005AC0000-0x0000000005B26000-memory.dmp
    Filesize

    408KB

  • memory/5064-60-0x0000000007B50000-0x0000000007B5A000-memory.dmp
    Filesize

    40KB

  • memory/5064-43-0x000000007F960000-0x000000007F970000-memory.dmp
    Filesize

    64KB

  • memory/5064-61-0x0000000007D60000-0x0000000007DF6000-memory.dmp
    Filesize

    600KB

  • memory/5064-62-0x0000000007CE0000-0x0000000007CF1000-memory.dmp
    Filesize

    68KB

  • memory/5064-63-0x0000000007D10000-0x0000000007D1E000-memory.dmp
    Filesize

    56KB

  • memory/5064-65-0x0000000007E20000-0x0000000007E3A000-memory.dmp
    Filesize

    104KB

  • memory/5064-66-0x0000000007E00000-0x0000000007E08000-memory.dmp
    Filesize

    32KB

  • memory/5064-64-0x0000000007D20000-0x0000000007D34000-memory.dmp
    Filesize

    80KB

  • memory/5064-69-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/5064-17-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB

  • memory/5064-16-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/5064-15-0x0000000002EB0000-0x0000000002EE6000-memory.dmp
    Filesize

    216KB