Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 07:16

General

  • Target

    AFC Drawing for POMB Support Base.exe

  • Size

    245KB

  • MD5

    eaa4063b22edbfb291c5d66acac6dfe3

  • SHA1

    416ed8f73fb134cac9fecb3cb5dea409317ebf21

  • SHA256

    5bc488bb19629699f5ef130f3bc37a5edf155dedb22220bfbfa49bf8bee45901

  • SHA512

    64bb802d17433e4c4bbcb1bf76a353326b141fd2cfb55440e64dff3576e61d6029ed95844ddeb2dbcd29852439486c5c05b107aada6b613948efe423e43bfe9e

  • SSDEEP

    3072:np6d0SCBM+0sr5h5gVBqHWniEHcsQh6WdNUhjVI8l+X1845b46DsFG+if:0H8512UfnUI1jtf

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1263338506:AAEo1afaqZcanZqwKGJF2HA7xr6YOHyXHtU/

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 36 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 48 IoCs
  • Adds Run key to start application 2 TTPs 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AFC Drawing for POMB Support Base.exe
    "C:\Users\Admin\AppData\Local\Temp\AFC Drawing for POMB Support Base.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\AFC Drawing for POMB Support Base.exe
      "C:\Users\Admin\AppData\Local\Temp\AFC Drawing for POMB Support Base.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Users\Admin\AppData\Local\Temp\Fszqicjnwn.exe
        "C:\Users\Admin\AppData\Local\Temp\Fszqicjnwn.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5744
        • C:\Users\Admin\AppData\Local\Temp\Fszqicjnwn.exe
          "C:\Users\Admin\AppData\Local\Temp\Fszqicjnwn.exe"
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:5992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AFC Drawing for POMB Support Base.exe.log

    Filesize

    1KB

    MD5

    f3eb81974dc5933681e933f07209ff5f

    SHA1

    7af8cae0f1d03e82daaf784df9886705685baac7

    SHA256

    e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2

    SHA512

    d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Fszqicjnwn.exe.log

    Filesize

    805B

    MD5

    58a9108e39c2ea50e65c23be3a9407cf

    SHA1

    fb21f7b9330aa1a77080a3243b81b49035102d7b

    SHA256

    6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

    SHA512

    93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

  • C:\Users\Admin\AppData\Local\Temp\Fszqicjnwn.exe

    Filesize

    2.4MB

    MD5

    013509ef3b108013bfc2d6c7b162e72d

    SHA1

    212eea3ac01b8724a91eb8264e4415a37579a428

    SHA256

    09e6b503aa842d1861a0a6fb468ecad81e9307fa9e628a46bc0d119832735340

    SHA512

    003fd9ff90b49fdcc933a1f561c72d1854295071a74afb417d7108bb775a03c8611d4a8692a54921a65fd1397342fad2ba5a2b78a68a3e6599137be9c6e73fec

  • C:\Users\Admin\AppData\Local\Temp\Ncqondr.tmpdb

    Filesize

    124KB

    MD5

    9618e15b04a4ddb39ed6c496575f6f95

    SHA1

    1c28f8750e5555776b3c80b187c5d15a443a7412

    SHA256

    a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

    SHA512

    f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

  • C:\Users\Admin\AppData\Local\Temp\Vnclvv.tmpdb

    Filesize

    160KB

    MD5

    f310cf1ff562ae14449e0167a3e1fe46

    SHA1

    85c58afa9049467031c6c2b17f5c12ca73bb2788

    SHA256

    e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

    SHA512

    1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

  • \??\c:\users\admin\appdata\roaming\notepad.exe

    Filesize

    245KB

    MD5

    eaa4063b22edbfb291c5d66acac6dfe3

    SHA1

    416ed8f73fb134cac9fecb3cb5dea409317ebf21

    SHA256

    5bc488bb19629699f5ef130f3bc37a5edf155dedb22220bfbfa49bf8bee45901

    SHA512

    64bb802d17433e4c4bbcb1bf76a353326b141fd2cfb55440e64dff3576e61d6029ed95844ddeb2dbcd29852439486c5c05b107aada6b613948efe423e43bfe9e

  • memory/2480-7-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-53-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-25-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-29-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-27-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-23-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-21-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-31-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-17-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-15-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-13-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-9-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

    Filesize

    4KB

  • memory/2480-4886-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-59-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-69-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-67-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-4887-0x0000000005D80000-0x0000000005EA8000-memory.dmp

    Filesize

    1.2MB

  • memory/2480-63-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-61-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-57-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-55-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-51-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-49-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-47-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-45-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-43-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-41-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-37-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-35-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-33-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-39-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-19-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-11-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-65-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-4888-0x0000000005700000-0x000000000574C000-memory.dmp

    Filesize

    304KB

  • memory/2480-4889-0x00000000057A0000-0x00000000057F4000-memory.dmp

    Filesize

    336KB

  • memory/2480-1-0x0000000000310000-0x0000000000350000-memory.dmp

    Filesize

    256KB

  • memory/2480-6-0x0000000006F40000-0x0000000007224000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-2-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-3-0x0000000006F40000-0x000000000722A000-memory.dmp

    Filesize

    2.9MB

  • memory/2480-4-0x00000000077E0000-0x0000000007D84000-memory.dmp

    Filesize

    5.6MB

  • memory/2480-4912-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-5-0x0000000007320000-0x00000000073B2000-memory.dmp

    Filesize

    584KB

  • memory/4900-7190-0x00000000056C0000-0x0000000005730000-memory.dmp

    Filesize

    448KB

  • memory/4900-7191-0x0000000005B50000-0x0000000005B5A000-memory.dmp

    Filesize

    40KB

  • memory/4900-7192-0x0000000005D60000-0x0000000005DC6000-memory.dmp

    Filesize

    408KB

  • memory/4900-7193-0x0000000006DA0000-0x0000000006E1A000-memory.dmp

    Filesize

    488KB

  • memory/4900-7189-0x0000000005380000-0x000000000541E000-memory.dmp

    Filesize

    632KB

  • memory/4900-4960-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-7246-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-4895-0x0000000005200000-0x0000000005316000-memory.dmp

    Filesize

    1.1MB

  • memory/4900-7252-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-4894-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/4900-4896-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/5744-12138-0x0000000006890000-0x00000000068FC000-memory.dmp

    Filesize

    432KB

  • memory/5744-7255-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/5744-7254-0x0000000004FA0000-0x00000000051D0000-memory.dmp

    Filesize

    2.2MB

  • memory/5744-12137-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/5744-7256-0x0000000006320000-0x0000000006550000-memory.dmp

    Filesize

    2.2MB

  • memory/5744-12145-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/5744-7251-0x00000000003B0000-0x0000000000622000-memory.dmp

    Filesize

    2.4MB

  • memory/5744-7253-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/5992-12147-0x0000000006E50000-0x0000000006EA0000-memory.dmp

    Filesize

    320KB

  • memory/5992-12149-0x0000000007020000-0x000000000702A000-memory.dmp

    Filesize

    40KB

  • memory/5992-12146-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5992-12148-0x0000000006F40000-0x0000000006FDC000-memory.dmp

    Filesize

    624KB