Analysis

  • max time kernel
    142s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 02:44

General

  • Target

    f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7.exe

  • Size

    729KB

  • MD5

    41d2427d475c087b6742c8d3881b3847

  • SHA1

    36d9144f3b2cb8b8f72d7e20c0f7b20cf97fb7a6

  • SHA256

    f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7

  • SHA512

    93716040d79093780f93a9a4448048c2c1d1819b99030c3d27003087b8cb7dbc3183d1afab88437f9108ca70ce6eb7d585847ab0580325dc647b155daeadf5c0

  • SSDEEP

    12288:INeOQx3TdpCmdIdL2/2gHecoI/v0b24w135wltCE5UrMkpOTOudkdRsoBiQ:kixjdpfId65Jn/r4m5wfCMop6OeoR/EQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kabeercommodities.com
  • Port:
    587
  • Username:
    export@kabeercommodities.com
  • Password:
    w{A6H.o&sz%g

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kabeercommodities.com
  • Port:
    587
  • Username:
    export@kabeercommodities.com
  • Password:
    w{A6H.o&sz%g
  • Email To:
    successbright053@gmail.com

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7.exe
    "C:\Users\Admin\AppData\Local\Temp\f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4424
    • 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\f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1616
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GlIToApjgGEL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlIToApjgGEL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8681.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:740
    • C:\Users\Admin\AppData\Local\Temp\f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7.exe
      "C:\Users\Admin\AppData\Local\Temp\f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4304

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

    f238d186f0040cdf2ac375e66d69c595

    SHA1

    4bb71ab47cfe464382e6dd992355c6ade62f407f

    SHA256

    b530f9c938299e18b52aa09b01be9eaf7534aa0b6c1ab18d5154129e532b3766

    SHA512

    ebe7e720677071f16ba3526cb28b8d59133f26a7571bde8a958b3b97e1dc47b75da52b009fef7c3efe5fb5348eca01dfcc203497cf244c71991bcb4f1eb07bec

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3tsdsl5s.mxx.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8681.tmp
    Filesize

    1KB

    MD5

    365fba2b60075dd3f14f1c1c79385b69

    SHA1

    d48485b83e190d7770bc7f6d1796b3b9128d586b

    SHA256

    42bed2f2368347d5af039cdc46388771cf9d50adb4cb17e9551f8c23520657b3

    SHA512

    1522aea03e9b6409185b0aeaab00107f86e2a09b6ba0df026dfc40672ccbb11f886f2d7781d8e0dc2dfed3fdf7f4deb6b95b2783f6472fdc882f3451e2ce8562

  • memory/1616-55-0x000000007F960000-0x000000007F970000-memory.dmp
    Filesize

    64KB

  • memory/1616-17-0x0000000002DC0000-0x0000000002DF6000-memory.dmp
    Filesize

    216KB

  • memory/1616-83-0x0000000007BE0000-0x0000000007BF1000-memory.dmp
    Filesize

    68KB

  • memory/1616-81-0x0000000007A50000-0x0000000007A5A000-memory.dmp
    Filesize

    40KB

  • memory/1616-80-0x0000000008030000-0x00000000086AA000-memory.dmp
    Filesize

    6.5MB

  • memory/1616-77-0x0000000006C30000-0x0000000006C4E000-memory.dmp
    Filesize

    120KB

  • memory/1616-56-0x0000000006CB0000-0x0000000006CE2000-memory.dmp
    Filesize

    200KB

  • memory/1616-58-0x0000000070300000-0x000000007034C000-memory.dmp
    Filesize

    304KB

  • memory/1616-87-0x0000000007D20000-0x0000000007D3A000-memory.dmp
    Filesize

    104KB

  • memory/1616-15-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/1616-16-0x0000000002ED0000-0x0000000002EE0000-memory.dmp
    Filesize

    64KB

  • memory/1616-86-0x0000000007C20000-0x0000000007C34000-memory.dmp
    Filesize

    80KB

  • memory/1616-18-0x0000000002ED0000-0x0000000002EE0000-memory.dmp
    Filesize

    64KB

  • memory/1616-21-0x00000000058A0000-0x0000000005EC8000-memory.dmp
    Filesize

    6.2MB

  • memory/1616-53-0x0000000002ED0000-0x0000000002EE0000-memory.dmp
    Filesize

    64KB

  • memory/1616-94-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/1616-52-0x0000000006C60000-0x0000000006CAC000-memory.dmp
    Filesize

    304KB

  • memory/1616-25-0x0000000005F20000-0x0000000005F42000-memory.dmp
    Filesize

    136KB

  • memory/1616-51-0x00000000066B0000-0x00000000066CE000-memory.dmp
    Filesize

    120KB

  • memory/1616-50-0x00000000061C0000-0x0000000006514000-memory.dmp
    Filesize

    3.3MB

  • memory/1616-34-0x0000000006050000-0x00000000060B6000-memory.dmp
    Filesize

    408KB

  • memory/2760-78-0x0000000007A80000-0x0000000007B23000-memory.dmp
    Filesize

    652KB

  • memory/2760-57-0x0000000070300000-0x000000007034C000-memory.dmp
    Filesize

    304KB

  • memory/2760-79-0x0000000007BB0000-0x0000000007BCA000-memory.dmp
    Filesize

    104KB

  • memory/2760-28-0x00000000061C0000-0x0000000006226000-memory.dmp
    Filesize

    408KB

  • memory/2760-85-0x0000000007DE0000-0x0000000007DEE000-memory.dmp
    Filesize

    56KB

  • memory/2760-88-0x0000000007ED0000-0x0000000007ED8000-memory.dmp
    Filesize

    32KB

  • memory/2760-22-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/2760-54-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
    Filesize

    64KB

  • memory/2760-95-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/2760-82-0x0000000007E30000-0x0000000007EC6000-memory.dmp
    Filesize

    600KB

  • memory/4304-96-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/4304-97-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/4304-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/4304-27-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/4304-84-0x0000000006A40000-0x0000000006A90000-memory.dmp
    Filesize

    320KB

  • memory/4304-49-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/4424-12-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/4424-7-0x0000000008310000-0x00000000083AC000-memory.dmp
    Filesize

    624KB

  • memory/4424-6-0x0000000005410000-0x000000000541A000-memory.dmp
    Filesize

    40KB

  • memory/4424-8-0x0000000006AA0000-0x0000000006AB2000-memory.dmp
    Filesize

    72KB

  • memory/4424-0-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/4424-5-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/4424-4-0x0000000005CC0000-0x0000000006014000-memory.dmp
    Filesize

    3.3MB

  • memory/4424-9-0x00000000082E0000-0x00000000082EC000-memory.dmp
    Filesize

    48KB

  • memory/4424-3-0x0000000005200000-0x0000000005292000-memory.dmp
    Filesize

    584KB

  • memory/4424-2-0x0000000005710000-0x0000000005CB4000-memory.dmp
    Filesize

    5.6MB

  • memory/4424-10-0x0000000008700000-0x0000000008782000-memory.dmp
    Filesize

    520KB

  • memory/4424-1-0x0000000000760000-0x000000000081C000-memory.dmp
    Filesize

    752KB

  • memory/4424-11-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/4424-35-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB