Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 09:03

General

  • Target

    bWfV00eDJC2VLNt.exe

  • Size

    620KB

  • MD5

    7e9fd51231a5b40b2fac974b98ddbeab

  • SHA1

    4567771d463f7827a779e13beadafb2be98dd39d

  • SHA256

    a0a6aecabb4be0f50081fa24e2b6efe4807522ffbdd0a09e56a4ace6fa35b3a6

  • SHA512

    5ee035e8c23cf68805df64f475dda06206ca3c38a0e95a40dc2798f2c3a06f5f44a6327efab55f4405a32bb87523d36b893cdf1b9d1ab68027775ffd352151c4

  • SSDEEP

    12288:e93IU8S6eUdfkA7jOZxHBVj4iNjhnIF7seHANhraR8uiLNJk1XaBKQ:elItSAdfN8ISXNxA8uMNJktaBj

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.helikhodro.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Ii9121070423

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bWfV00eDJC2VLNt.exe
    "C:\Users\Admin\AppData\Local\Temp\bWfV00eDJC2VLNt.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3064

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

    Filesize

    344B

    MD5

    0c859697640d60ff69f1590bd2629013

    SHA1

    06582574f9db76f63fd148b2961245b478a90fbb

    SHA256

    edaf4d415020bee2f15eab9e7ffc9233f95ab2b28b6c620e164c21e7403f551c

    SHA512

    16752d53e0757402df00507cbcbb1c2c586ddefcea4f7dcefaae339ad4559ef7316cef9aace69dd6943a746ebede5602a19cd8ea7f3268524e27d654f0b74d2e

  • C:\Users\Admin\AppData\Local\Temp\Cab278F.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar3127.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1348-6-0x0000000005040000-0x00000000050BC000-memory.dmp

    Filesize

    496KB

  • memory/1348-5-0x0000000000730000-0x000000000073A000-memory.dmp

    Filesize

    40KB

  • memory/1348-0-0x0000000000280000-0x0000000000322000-memory.dmp

    Filesize

    648KB

  • memory/1348-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1348-2-0x00000000006F0000-0x0000000000730000-memory.dmp

    Filesize

    256KB

  • memory/1348-3-0x0000000000950000-0x0000000000968000-memory.dmp

    Filesize

    96KB

  • memory/1348-4-0x0000000000350000-0x0000000000358000-memory.dmp

    Filesize

    32KB

  • memory/1348-24-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-22-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3064-23-0x0000000004B00000-0x0000000004B40000-memory.dmp

    Filesize

    256KB

  • memory/3064-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3064-91-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3064-92-0x0000000004B00000-0x0000000004B40000-memory.dmp

    Filesize

    256KB