Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 01:41

General

  • Target

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe

  • Size

    699KB

  • MD5

    949e1a4ca85770148a1005fd5a74c616

  • SHA1

    5e812cb874f05b918779698b5de53139a6aa802f

  • SHA256

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

  • SHA512

    c76739f491c3afd27537ece7b7608a9ed63d2fbb80454a6b4055e41f635eaf18dfb7c93a4ec881db90d481b112bda8d00db03d29a148d40c0bff0598dc85a243

  • SSDEEP

    12288:p/00YOwqOpVJw7YpLXwgI4PR1P568XxdZZB4QJR/fuaw:KO7TYpLgC1PM8XdT4Qrx

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.superlink.ae
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Babyko14

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe
    "C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mNXQmdpZOkO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mNXQmdpZOkO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp884A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4972
    • C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe
      "C:\Users\Admin\AppData\Local\Temp\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

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\9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ip1kzpf.34f.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp884A.tmp
    Filesize

    1KB

    MD5

    effc73b891c7cb67ad1f2cbdd3bc6055

    SHA1

    53a592cc2a208b94c221268b4a4a512ee9a628a6

    SHA256

    8863160970acc3a69a4fe0c0339131c262437df0500a465d59a9b45d9dbc3a27

    SHA512

    141a5d49239be2504daaa65cb57189b0c8d6bcddfc658e23caa1320a1462babf2abbfbf1ebebf89642a596b84cf5622c2213edb5e4a59438ac7e3590d98ca994

  • C:\Users\Admin\AppData\Roaming\newapp9\newapp9.exe
    Filesize

    699KB

    MD5

    949e1a4ca85770148a1005fd5a74c616

    SHA1

    5e812cb874f05b918779698b5de53139a6aa802f

    SHA256

    9bf8f9d41d0eef926838d07f8678653f86a3cd099ad7efa75940537a2cd0ead0

    SHA512

    c76739f491c3afd27537ece7b7608a9ed63d2fbb80454a6b4055e41f635eaf18dfb7c93a4ec881db90d481b112bda8d00db03d29a148d40c0bff0598dc85a243

  • memory/1716-16-0x0000000004760000-0x0000000004770000-memory.dmp
    Filesize

    64KB

  • memory/1716-63-0x0000000007100000-0x0000000007111000-memory.dmp
    Filesize

    68KB

  • memory/1716-40-0x0000000005C70000-0x0000000005CBC000-memory.dmp
    Filesize

    304KB

  • memory/1716-39-0x0000000005BD0000-0x0000000005BEE000-memory.dmp
    Filesize

    120KB

  • memory/1716-71-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-68-0x0000000007220000-0x0000000007228000-memory.dmp
    Filesize

    32KB

  • memory/1716-14-0x0000000004630000-0x0000000004666000-memory.dmp
    Filesize

    216KB

  • memory/1716-15-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-66-0x0000000007240000-0x000000000725A000-memory.dmp
    Filesize

    104KB

  • memory/1716-17-0x0000000004760000-0x0000000004770000-memory.dmp
    Filesize

    64KB

  • memory/1716-65-0x0000000007140000-0x0000000007154000-memory.dmp
    Filesize

    80KB

  • memory/1716-19-0x0000000004DA0000-0x00000000053C8000-memory.dmp
    Filesize

    6.2MB

  • memory/1716-64-0x0000000007130000-0x000000000713E000-memory.dmp
    Filesize

    56KB

  • memory/1716-54-0x0000000004760000-0x0000000004770000-memory.dmp
    Filesize

    64KB

  • memory/1716-62-0x0000000007180000-0x0000000007216000-memory.dmp
    Filesize

    600KB

  • memory/1716-26-0x00000000054D0000-0x0000000005536000-memory.dmp
    Filesize

    408KB

  • memory/1716-61-0x0000000006F70000-0x0000000006F7A000-memory.dmp
    Filesize

    40KB

  • memory/1716-41-0x000000007F530000-0x000000007F540000-memory.dmp
    Filesize

    64KB

  • memory/1716-28-0x00000000055B0000-0x0000000005616000-memory.dmp
    Filesize

    408KB

  • memory/1716-24-0x0000000004C00000-0x0000000004C22000-memory.dmp
    Filesize

    136KB

  • memory/1716-60-0x0000000006F00000-0x0000000006F1A000-memory.dmp
    Filesize

    104KB

  • memory/1716-34-0x0000000005620000-0x0000000005974000-memory.dmp
    Filesize

    3.3MB

  • memory/1716-59-0x0000000007540000-0x0000000007BBA000-memory.dmp
    Filesize

    6.5MB

  • memory/1716-55-0x0000000004760000-0x0000000004770000-memory.dmp
    Filesize

    64KB

  • memory/1716-56-0x0000000006BE0000-0x0000000006C83000-memory.dmp
    Filesize

    652KB

  • memory/1716-42-0x00000000061D0000-0x0000000006202000-memory.dmp
    Filesize

    200KB

  • memory/1716-43-0x00000000706F0000-0x000000007073C000-memory.dmp
    Filesize

    304KB

  • memory/1716-53-0x00000000061B0000-0x00000000061CE000-memory.dmp
    Filesize

    120KB

  • memory/3840-20-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/3840-23-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3840-72-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3840-73-0x0000000005760000-0x0000000005770000-memory.dmp
    Filesize

    64KB

  • memory/3840-67-0x0000000006DE0000-0x0000000006E30000-memory.dmp
    Filesize

    320KB

  • memory/3840-27-0x0000000005760000-0x0000000005770000-memory.dmp
    Filesize

    64KB

  • memory/3884-5-0x0000000005400000-0x000000000540A000-memory.dmp
    Filesize

    40KB

  • memory/3884-25-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3884-3-0x0000000005490000-0x0000000005522000-memory.dmp
    Filesize

    584KB

  • memory/3884-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp
    Filesize

    5.6MB

  • memory/3884-4-0x0000000005630000-0x0000000005640000-memory.dmp
    Filesize

    64KB

  • memory/3884-1-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3884-7-0x00000000057C0000-0x00000000057CC000-memory.dmp
    Filesize

    48KB

  • memory/3884-9-0x0000000009430000-0x00000000094CC000-memory.dmp
    Filesize

    624KB

  • memory/3884-8-0x0000000006DD0000-0x0000000006E54000-memory.dmp
    Filesize

    528KB

  • memory/3884-6-0x00000000059F0000-0x0000000005A0A000-memory.dmp
    Filesize

    104KB

  • memory/3884-0-0x0000000000A90000-0x0000000000B46000-memory.dmp
    Filesize

    728KB