Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    04-08-2023 11:52

General

  • Target

    952d825a264745bb52b6977ba5983568.exe

  • Size

    1.6MB

  • MD5

    952d825a264745bb52b6977ba5983568

  • SHA1

    627a0a841c2fe194dd54f9ec6b0c1231d7da135f

  • SHA256

    d35d55bb74a7cf4349e2fa4a92839e2a88f17a1fee9725801d0d97b2bf0d311c

  • SHA512

    461579e1b94049107a738d74433961b865a536c9e2896f708a3b70026ea18712db6bf57c0c62173659ed8f79ffb43beee0549a45858e401c3ee2f2a8a6eae73f

  • SSDEEP

    24576:vZNFBKNlMaSOHEB2eXSbSgAaCOHOpxeRpeJphGf4F3xERjf7sI:vZNKJSR5iAaDaeRpeJpof4F3xERjTsI

Malware Config

Extracted

Family

amadey

Version

3.86

C2

45.9.74.182/b7djSDcPcZ/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Downloads MZ/PE file
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\952d825a264745bb52b6977ba5983568.exe
    "C:\Users\Admin\AppData\Local\Temp\952d825a264745bb52b6977ba5983568.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Local\Temp\1000349051\BRR.exe
        "C:\Users\Admin\AppData\Local\Temp\1000349051\BRR.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1000349051\BRR.exe

    Filesize

    2.8MB

    MD5

    f290ed868caae994bbfae1b63aca1d28

    SHA1

    5ac7b60e56281dc0c72f7c1125b165867df56ed9

    SHA256

    501444c9d25c15ca62bafe062b6bb8a3b3f69f0ca13aff057e3b8b1a0595f3a4

    SHA512

    c7e79af2f49c52c73bf95bbe92890edacbaaf0ea2648e475b312bc1b4831a5607e20bf8ce717de9b396620111cd3f1788d9aae86fd6f4dd168167af2a59d2b42

  • C:\Users\Admin\AppData\Local\Temp\1000349051\BRR.exe

    Filesize

    2.8MB

    MD5

    f290ed868caae994bbfae1b63aca1d28

    SHA1

    5ac7b60e56281dc0c72f7c1125b165867df56ed9

    SHA256

    501444c9d25c15ca62bafe062b6bb8a3b3f69f0ca13aff057e3b8b1a0595f3a4

    SHA512

    c7e79af2f49c52c73bf95bbe92890edacbaaf0ea2648e475b312bc1b4831a5607e20bf8ce717de9b396620111cd3f1788d9aae86fd6f4dd168167af2a59d2b42

  • \Users\Admin\AppData\Local\Temp\1000349051\BRR.exe

    Filesize

    2.8MB

    MD5

    f290ed868caae994bbfae1b63aca1d28

    SHA1

    5ac7b60e56281dc0c72f7c1125b165867df56ed9

    SHA256

    501444c9d25c15ca62bafe062b6bb8a3b3f69f0ca13aff057e3b8b1a0595f3a4

    SHA512

    c7e79af2f49c52c73bf95bbe92890edacbaaf0ea2648e475b312bc1b4831a5607e20bf8ce717de9b396620111cd3f1788d9aae86fd6f4dd168167af2a59d2b42

  • \Users\Admin\Videos\edddegyjjykj.exe

    Filesize

    1.6MB

    MD5

    952d825a264745bb52b6977ba5983568

    SHA1

    627a0a841c2fe194dd54f9ec6b0c1231d7da135f

    SHA256

    d35d55bb74a7cf4349e2fa4a92839e2a88f17a1fee9725801d0d97b2bf0d311c

    SHA512

    461579e1b94049107a738d74433961b865a536c9e2896f708a3b70026ea18712db6bf57c0c62173659ed8f79ffb43beee0549a45858e401c3ee2f2a8a6eae73f

  • memory/2604-119-0x0000000000400000-0x0000000000B28000-memory.dmp

    Filesize

    7.2MB

  • memory/2604-129-0x0000000000400000-0x0000000000B28000-memory.dmp

    Filesize

    7.2MB

  • memory/2604-130-0x0000000075100000-0x0000000075210000-memory.dmp

    Filesize

    1.1MB

  • memory/2604-120-0x0000000077400000-0x0000000077402000-memory.dmp

    Filesize

    8KB

  • memory/2604-131-0x0000000076200000-0x0000000076247000-memory.dmp

    Filesize

    284KB

  • memory/2604-118-0x0000000075100000-0x0000000075210000-memory.dmp

    Filesize

    1.1MB

  • memory/2604-117-0x0000000075100000-0x0000000075210000-memory.dmp

    Filesize

    1.1MB

  • memory/2604-116-0x0000000075100000-0x0000000075210000-memory.dmp

    Filesize

    1.1MB

  • memory/2604-115-0x0000000075100000-0x0000000075210000-memory.dmp

    Filesize

    1.1MB

  • memory/2604-113-0x0000000076200000-0x0000000076247000-memory.dmp

    Filesize

    284KB

  • memory/2604-112-0x0000000000400000-0x0000000000B28000-memory.dmp

    Filesize

    7.2MB

  • memory/2604-132-0x0000000075100000-0x0000000075210000-memory.dmp

    Filesize

    1.1MB

  • memory/2604-133-0x0000000075100000-0x0000000075210000-memory.dmp

    Filesize

    1.1MB

  • memory/2792-80-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-126-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-66-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-62-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-61-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-54-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-55-0x0000000002150000-0x0000000002190000-memory.dmp

    Filesize

    256KB

  • memory/2792-56-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/2792-57-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-58-0x0000000002150000-0x0000000002190000-memory.dmp

    Filesize

    256KB

  • memory/2792-68-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-53-0x0000000000060000-0x000000000020A000-memory.dmp

    Filesize

    1.7MB

  • memory/2792-59-0x0000000004DA0000-0x0000000004EBA000-memory.dmp

    Filesize

    1.1MB

  • memory/2792-60-0x0000000000530000-0x000000000054C000-memory.dmp

    Filesize

    112KB

  • memory/2792-64-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-70-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-72-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-76-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-74-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-82-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-78-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-84-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2792-85-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/2840-90-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-109-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-111-0x00000000034B0000-0x0000000003BD8000-memory.dmp

    Filesize

    7.2MB

  • memory/2840-104-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-97-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-96-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-95-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-93-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-91-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-127-0x00000000034B0000-0x0000000003BD8000-memory.dmp

    Filesize

    7.2MB

  • memory/2840-92-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2840-89-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-87-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-88-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2840-86-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB