Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 01:26

General

  • Target

    406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe

  • Size

    89KB

  • MD5

    aee13dc2462d2e635023dbac575b6134

  • SHA1

    569deb74a86fe717c17067089012d5ec577d06ae

  • SHA256

    406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb

  • SHA512

    b398555a6fcd60033391c4489fa87f38080f8bdc35c93a526403d4a922118626343a88967ede5104ef9c73269ded93335461a74309179e679519947df0cb29ef

  • SSDEEP

    1536:8yEsqd/sl6nMMcRhVTp475tLInd5qkSxg0Jri82Q3L8WNOOUn6LsIh1tQeF6:PEjd2McHV1StLoKDxTsn64INQeF6

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe
    "C:\Users\Admin\AppData\Local\Temp\406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    32531678296b388aaf2f7ded0fe36333

    SHA1

    b64f4b840241f047d0faaa74ce5b2000a9660abb

    SHA256

    6f81903c8f76d8b592b939713e7d133dc03d2fad1d634b66cfa6ce775f58629f

    SHA512

    5203bd1f3c01114f41b2276700e9ece3a95010f27e01e5a5663458525ed1327e162ff39222d14f415d82389fdc1d7a4e2e61ccc920cd84aedc278af045056eea

  • C:\Users\Admin\AppData\Local\Temp\Cab23B8.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar2409.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/836-0-0x000000007440E000-0x000000007440F000-memory.dmp

    Filesize

    4KB

  • memory/836-1-0x0000000000230000-0x000000000024C000-memory.dmp

    Filesize

    112KB

  • memory/836-3-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/836-2-0x0000000000260000-0x0000000000268000-memory.dmp

    Filesize

    32KB

  • memory/836-93-0x0000000006AD0000-0x0000000006D02000-memory.dmp

    Filesize

    2.2MB

  • memory/836-94-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-95-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-111-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-117-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-97-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-99-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-101-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-127-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-141-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-139-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-137-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-135-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-133-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-131-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-129-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-125-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-123-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-121-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-119-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-115-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-113-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-109-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-107-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-105-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-103-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-143-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-145-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-147-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-149-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-151-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-157-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-155-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-153-0x0000000006AD0000-0x0000000006CFC000-memory.dmp

    Filesize

    2.2MB

  • memory/836-4974-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/836-4975-0x00000000059F0000-0x0000000005A5C000-memory.dmp

    Filesize

    432KB

  • memory/836-4976-0x0000000005C70000-0x0000000005CBC000-memory.dmp

    Filesize

    304KB

  • memory/836-4977-0x000000007440E000-0x000000007440F000-memory.dmp

    Filesize

    4KB

  • memory/836-4978-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/836-4979-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/836-4980-0x0000000000360000-0x00000000003B4000-memory.dmp

    Filesize

    336KB

  • memory/836-4995-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/920-4994-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/920-4996-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/920-4997-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/920-4998-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB