5fb3fc06922cf2e8d88beb2566b8a1bb.exe

General
Target

5fb3fc06922cf2e8d88beb2566b8a1bb.exe

Filesize

810KB

Completed

27-07-2021 16:13

Score
10 /10
MD5

5fb3fc06922cf2e8d88beb2566b8a1bb

SHA1

8dfefde2ed3ccc6a27f3d5e3ad873126e54b0103

SHA256

bb8f297b69b83f67d611e5d0fd966efc9116a79598044c02e9a691a30fb7c07d

Malware Config

Extracted

Family agenttesla
Credentials

Protocol: smtp

Host: smtp.ccsp-india.com

Port: 587

Username: vehicle@ccsp-india.com

Password: Lkp$CcsP1008

Signatures 10

Filter: none

Collection
Credential Access
  • AgentTesla

    Description

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

  • AgentTesla Payload

    Reported IOCs

    resourceyara_rule
    behavioral1/memory/524-66-0x000000000043769E-mapping.dmpfamily_agenttesla
    behavioral1/memory/524-65-0x0000000000400000-0x000000000043C000-memory.dmpfamily_agenttesla
    behavioral1/memory/524-67-0x0000000000400000-0x000000000043C000-memory.dmpfamily_agenttesla
  • CustAttr .NET packer

    Description

    Detects CustAttr .NET packer in memory.

    Reported IOCs

    resourceyara_rule
    behavioral1/memory/1088-62-0x0000000000590000-0x000000000059B000-memory.dmpCustAttr
  • Reads data files stored by FTP clients

    Description

    Tries to access configuration files associated with programs like FileZilla.

    TTPs

    Data from Local SystemCredentials in Files
  • Reads user/profile data of local email clients

    Description

    Email clients store some user data on disk where infostealers will often target it.

    TTPs

    Data from Local SystemCredentials in Files
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    TTPs

    Data from Local SystemCredentials in Files
  • Suspicious use of SetThreadContext
    5fb3fc06922cf2e8d88beb2566b8a1bb.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 1088 set thread context of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
  • Suspicious behavior: EnumeratesProcesses
    5fb3fc06922cf2e8d88beb2566b8a1bb.exe

    Reported IOCs

    pidprocess
    5245fb3fc06922cf2e8d88beb2566b8a1bb.exe
    5245fb3fc06922cf2e8d88beb2566b8a1bb.exe
  • Suspicious use of AdjustPrivilegeToken
    5fb3fc06922cf2e8d88beb2566b8a1bb.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege5245fb3fc06922cf2e8d88beb2566b8a1bb.exe
  • Suspicious use of WriteProcessMemory
    5fb3fc06922cf2e8d88beb2566b8a1bb.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 1088 wrote to memory of 52410885fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
Processes 2
  • C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    "C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
    Suspicious use of SetThreadContext
    Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
      "C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:524
Network
MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
      Discovery
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Persistence
                    Privilege Escalation
                      Replay Monitor
                      00:00 00:00
                      Downloads
                      • memory/524-65-0x0000000000400000-0x000000000043C000-memory.dmp

                      • memory/524-67-0x0000000000400000-0x000000000043C000-memory.dmp

                      • memory/524-69-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

                      • memory/524-70-0x0000000004AC1000-0x0000000004AC2000-memory.dmp

                      • memory/524-66-0x000000000043769E-mapping.dmp

                      • memory/1088-64-0x0000000000CD0000-0x0000000000D0D000-memory.dmp

                      • memory/1088-59-0x0000000000D10000-0x0000000000D11000-memory.dmp

                      • memory/1088-61-0x0000000000640000-0x0000000000641000-memory.dmp

                      • memory/1088-62-0x0000000000590000-0x000000000059B000-memory.dmp

                      • memory/1088-63-0x0000000005BA0000-0x0000000005C22000-memory.dmp