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
    behavioral2/memory/936-124-0x0000000000400000-0x000000000043C000-memory.dmpfamily_agenttesla
    behavioral2/memory/936-125-0x000000000043769E-mapping.dmpfamily_agenttesla
  • CustAttr .NET packer

    Description

    Detects CustAttr .NET packer in memory.

    Reported IOCs

    resourceyara_rule
    behavioral2/memory/632-121-0x0000000008C40000-0x0000000008C4B000-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 632 set thread context of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
  • Suspicious behavior: EnumeratesProcesses
    5fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe

    Reported IOCs

    pidprocess
    6325fb3fc06922cf2e8d88beb2566b8a1bb.exe
    6325fb3fc06922cf2e8d88beb2566b8a1bb.exe
    9365fb3fc06922cf2e8d88beb2566b8a1bb.exe
    9365fb3fc06922cf2e8d88beb2566b8a1bb.exe
  • Suspicious use of AdjustPrivilegeToken
    5fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege6325fb3fc06922cf2e8d88beb2566b8a1bb.exe
    Token: SeDebugPrivilege9365fb3fc06922cf2e8d88beb2566b8a1bb.exe
  • Suspicious use of WriteProcessMemory
    5fb3fc06922cf2e8d88beb2566b8a1bb.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 632 wrote to memory of 19886325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 19886325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 19886325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    PID 632 wrote to memory of 9366325fb3fc06922cf2e8d88beb2566b8a1bb.exe5fb3fc06922cf2e8d88beb2566b8a1bb.exe
Processes 3
  • C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
    "C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
    Suspicious use of SetThreadContext
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of AdjustPrivilegeToken
    Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
      "C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
      PID:1988
    • C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe
      "C:\Users\Admin\AppData\Local\Temp\5fb3fc06922cf2e8d88beb2566b8a1bb.exe"
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:936
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
                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5fb3fc06922cf2e8d88beb2566b8a1bb.exe.log

                        MD5

                        c3cc52ccca9ff2b6fa8d267fc350ca6b

                        SHA1

                        a68d4028333296d222e4afd75dea36fdc98d05f3

                        SHA256

                        3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

                        SHA512

                        b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

                      • memory/632-116-0x00000000056B0000-0x00000000056B1000-memory.dmp

                      • memory/632-117-0x0000000005250000-0x0000000005251000-memory.dmp

                      • memory/632-118-0x00000000052F0000-0x00000000052F1000-memory.dmp

                      • memory/632-119-0x0000000005220000-0x0000000005221000-memory.dmp

                      • memory/632-120-0x00000000051B0000-0x00000000056AE000-memory.dmp

                      • memory/632-121-0x0000000008C40000-0x0000000008C4B000-memory.dmp

                      • memory/632-122-0x00000000074E0000-0x0000000007562000-memory.dmp

                      • memory/632-123-0x0000000007580000-0x00000000075BD000-memory.dmp

                      • memory/632-114-0x0000000000920000-0x0000000000921000-memory.dmp

                      • memory/936-125-0x000000000043769E-mapping.dmp

                      • memory/936-124-0x0000000000400000-0x000000000043C000-memory.dmp

                      • memory/936-131-0x0000000004E40000-0x0000000004E41000-memory.dmp

                      • memory/936-132-0x0000000004F00000-0x0000000004F01000-memory.dmp

                      • memory/936-133-0x0000000005A70000-0x0000000005A71000-memory.dmp

                      • memory/936-136-0x0000000004E41000-0x0000000004E42000-memory.dmp