Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2023 14:20

General

  • Target

    052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169.exe

  • Size

    200KB

  • MD5

    5d026af9171c4bcec7b38ff42b1fb266

  • SHA1

    e97563e92862f5284352147ba3de4fca45e11f81

  • SHA256

    052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169

  • SHA512

    c5fbb96bfb4e9de7ac71ce9595678e9e724a9728bb26085f2e411d29638ffb2e74e3106375a5251b96d01f2007752559a042b22ce4594bda8a0982c588c288ce

  • SSDEEP

    3072:I+GDsJ1H1GwWQKKPMnbEB58DXKo+XEC5rBRJx0Q+R:L3H1gQKKPubEB5xo+XTBRf0Q

Malware Config

Signatures

  • Detects Lobshot family 7 IoCs
  • Lobshot

    Lobshot is a backdoor module written in c++.

  • Executes dropped EXE 2 IoCs
  • 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 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169.exe
    "C:\Users\Admin\AppData\Local\Temp\052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169.exe
      "C:\Users\Admin\AppData\Local\Temp\052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -W Hidden -Exec Bypass Add-MpPreference -ExclusionPath "C:\ProgramData"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1924
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c (ping -n 10 127.0.0.1) & (del /F /Q "C:\Users\Admin\AppData\Local\Temp\052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169.exe") & (start "" "C:\ProgramData\ef12ce34.exe")
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1636
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 10 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3500
        • C:\ProgramData\ef12ce34.exe
          "C:\ProgramData\ef12ce34.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:952
          • C:\ProgramData\ef12ce34.exe
            "C:\ProgramData\ef12ce34.exe"
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4476
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -W Hidden -Exec Bypass Add-MpPreference -ExclusionPath "C:\ProgramData"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\ef12ce34.exe

    Filesize

    200KB

    MD5

    5d026af9171c4bcec7b38ff42b1fb266

    SHA1

    e97563e92862f5284352147ba3de4fca45e11f81

    SHA256

    052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169

    SHA512

    c5fbb96bfb4e9de7ac71ce9595678e9e724a9728bb26085f2e411d29638ffb2e74e3106375a5251b96d01f2007752559a042b22ce4594bda8a0982c588c288ce

  • C:\ProgramData\ef12ce34.exe

    Filesize

    200KB

    MD5

    5d026af9171c4bcec7b38ff42b1fb266

    SHA1

    e97563e92862f5284352147ba3de4fca45e11f81

    SHA256

    052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169

    SHA512

    c5fbb96bfb4e9de7ac71ce9595678e9e724a9728bb26085f2e411d29638ffb2e74e3106375a5251b96d01f2007752559a042b22ce4594bda8a0982c588c288ce

  • C:\ProgramData\ef12ce34.exe

    Filesize

    200KB

    MD5

    5d026af9171c4bcec7b38ff42b1fb266

    SHA1

    e97563e92862f5284352147ba3de4fca45e11f81

    SHA256

    052cee21bf536d51bcaf66edc262a1c391dea5a941cda58b83bf1eea43037169

    SHA512

    c5fbb96bfb4e9de7ac71ce9595678e9e724a9728bb26085f2e411d29638ffb2e74e3106375a5251b96d01f2007752559a042b22ce4594bda8a0982c588c288ce

  • 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

    7c26d97a5aaa4e1e755b3dcd178636ef

    SHA1

    9ad81aeeed6879b27167d73035439c8f303934bc

    SHA256

    2516e835e76add8f2b75b3cb258e1682447d70e2b426f21299c3d6f20a7a1dc3

    SHA512

    7225eacbd2aed78936d1d3e71c17469ed757de1da530e8343d25abea8d8b8d3909507a8aa1bd65e83633698651440397c6ad5ad6c480ec778ac34cfff103d5ba

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ddnbk2p3.crg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1924-172-0x0000000007210000-0x000000000722A000-memory.dmp

    Filesize

    104KB

  • memory/1924-175-0x0000000007440000-0x000000000744E000-memory.dmp

    Filesize

    56KB

  • memory/1924-145-0x00000000028F0000-0x0000000002900000-memory.dmp

    Filesize

    64KB

  • memory/1924-146-0x0000000005670000-0x00000000056D6000-memory.dmp

    Filesize

    408KB

  • memory/1924-147-0x00000000058D0000-0x0000000005936000-memory.dmp

    Filesize

    408KB

  • memory/1924-143-0x00000000028F0000-0x0000000002900000-memory.dmp

    Filesize

    64KB

  • memory/1924-157-0x0000000005F00000-0x0000000005F1E000-memory.dmp

    Filesize

    120KB

  • memory/1924-158-0x00000000028F0000-0x0000000002900000-memory.dmp

    Filesize

    64KB

  • memory/1924-159-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

    Filesize

    200KB

  • memory/1924-160-0x0000000070480000-0x00000000704CC000-memory.dmp

    Filesize

    304KB

  • memory/1924-170-0x00000000064B0000-0x00000000064CE000-memory.dmp

    Filesize

    120KB

  • memory/1924-171-0x0000000007850000-0x0000000007ECA000-memory.dmp

    Filesize

    6.5MB

  • memory/1924-141-0x0000000004960000-0x0000000004996000-memory.dmp

    Filesize

    216KB

  • memory/1924-173-0x0000000007270000-0x000000000727A000-memory.dmp

    Filesize

    40KB

  • memory/1924-174-0x00000000074A0000-0x0000000007536000-memory.dmp

    Filesize

    600KB

  • memory/1924-144-0x0000000004F40000-0x0000000004F62000-memory.dmp

    Filesize

    136KB

  • memory/1924-176-0x0000000007560000-0x000000000757A000-memory.dmp

    Filesize

    104KB

  • memory/1924-177-0x0000000007490000-0x0000000007498000-memory.dmp

    Filesize

    32KB

  • memory/1924-142-0x0000000004FD0000-0x00000000055F8000-memory.dmp

    Filesize

    6.2MB

  • memory/2572-202-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

    Filesize

    64KB

  • memory/2572-203-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

    Filesize

    64KB

  • memory/2572-204-0x0000000070440000-0x000000007048C000-memory.dmp

    Filesize

    304KB

  • memory/2572-214-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

    Filesize

    64KB

  • memory/2572-215-0x000000007F260000-0x000000007F270000-memory.dmp

    Filesize

    64KB

  • memory/4476-188-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4476-190-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4476-219-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/5032-136-0x0000000000620000-0x0000000000639000-memory.dmp

    Filesize

    100KB

  • memory/5104-134-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/5104-139-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/5104-137-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB