Analysis

  • max time kernel
    41s
  • max time network
    44s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    14-05-2024 09:47

General

  • Target

    369be61aca46750085c842147909f80c8f938555071adeaceac6727bfcf74186.exe

  • Size

    2.3MB

  • MD5

    a717a432c558f56c46709d6d3ec9837f

  • SHA1

    ceda052be2519383085089a41c422ce2b1400a46

  • SHA256

    369be61aca46750085c842147909f80c8f938555071adeaceac6727bfcf74186

  • SHA512

    e859810a198b8b946581ed6197b1154856e736687dd593d383dc952a3afd597ed6b5a631a8e6b2228a425b809b772457e6e10e0ca6f68cd8f0a8cc637a81132c

  • SSDEEP

    49152:T+GJaXbo4IKA2WN4M63n4dHzCJYU6Mm4/4w2RAObR8XlZrzyiko:TboxWN4UHzCJYCmX5w1ZXyik

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

5512.sytes.net:6606

5512.sytes.net:7707

5512.sytes.net:8808

95.211.208.153:6606

95.211.208.153:7707

95.211.208.153:8808

Mutex

Llg9a02PERRO

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\369be61aca46750085c842147909f80c8f938555071adeaceac6727bfcf74186.exe
    "C:\Users\Admin\AppData\Local\Temp\369be61aca46750085c842147909f80c8f938555071adeaceac6727bfcf74186.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGYAZQBkACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGoAagBkACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHMAawBmACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGMAZwB4ACMAPgA="
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1708
    • C:\Users\Admin\AppData\Local\Dfzxuwcml.exe
      "C:\Users\Admin\AppData\Local\Dfzxuwcml.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3236
    • C:\Users\Admin\AppData\Local\Temp\hd.sentinel.pro.4.x-5.x-patch.exe
      "C:\Users\Admin\AppData\Local\Temp\hd.sentinel.pro.4.x-5.x-patch.exe"
      2⤵
      • Executes dropped EXE
      PID:4480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Dfzxuwcml.exe

    Filesize

    2.2MB

    MD5

    577b8f4cd65df6e3cd42d7d37c7917cf

    SHA1

    5033814e5aade04682bf7cb7fca3e32c46c5512a

    SHA256

    d4360ef0464f7620fe0e3d5185adcdc0781aacfe23510d2c6c2e85c1095c8948

    SHA512

    a42dab76abe41e53d7eee1ff3cec3092b26e1a05bdd6c91e8f12e35f6f14fc36df5ef918d0a2818d9f549db1e8ace169ff8ed3f441253a9a27b89c1ec816ff9d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_doo12the.0pm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\hd.sentinel.pro.4.x-5.x-patch.exe

    Filesize

    85KB

    MD5

    57824abbb9afe394c8a17a410e60c6fd

    SHA1

    cdb3fe63c22e7d93d4a47bdb966b09f1b478f19f

    SHA256

    becb4e1eaa4fbd915241f1138e2ed7b9833dc1cf66d6da25f9fac1a3e317c3ee

    SHA512

    8b4e82437d6a30e73b65d0abc41b68d8420454622efd43d8d874ecee7a9251f36555d4c35dd13f886250948df1b9606ee61d0bcb2c8abb748b316dadff539c3d

  • memory/1708-4761-0x0000000007210000-0x0000000007224000-memory.dmp

    Filesize

    80KB

  • memory/1708-177-0x00000000061A0000-0x00000000061BE000-memory.dmp

    Filesize

    120KB

  • memory/1708-4248-0x0000000007200000-0x000000000720E000-memory.dmp

    Filesize

    56KB

  • memory/1708-28-0x0000000073390000-0x0000000073B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-4963-0x0000000073390000-0x0000000073B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-31-0x0000000073390000-0x0000000073B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-4960-0x0000000007240000-0x0000000007248000-memory.dmp

    Filesize

    32KB

  • memory/1708-4958-0x0000000007250000-0x000000000726A000-memory.dmp

    Filesize

    104KB

  • memory/1708-33-0x0000000073390000-0x0000000073B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1708-35-0x0000000004AD0000-0x0000000004B56000-memory.dmp

    Filesize

    536KB

  • memory/1708-36-0x0000000004A70000-0x0000000004A92000-memory.dmp

    Filesize

    136KB

  • memory/1708-38-0x0000000005470000-0x00000000054D6000-memory.dmp

    Filesize

    408KB

  • memory/1708-179-0x0000000007570000-0x0000000007BEA000-memory.dmp

    Filesize

    6.5MB

  • memory/1708-178-0x0000000006E10000-0x0000000006EB3000-memory.dmp

    Filesize

    652KB

  • memory/1708-29-0x0000000004D20000-0x0000000005348000-memory.dmp

    Filesize

    6.2MB

  • memory/1708-88-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/1708-27-0x00000000020E0000-0x0000000002116000-memory.dmp

    Filesize

    216KB

  • memory/1708-2449-0x0000000007170000-0x0000000007181000-memory.dmp

    Filesize

    68KB

  • memory/1708-1922-0x0000000007290000-0x0000000007326000-memory.dmp

    Filesize

    600KB

  • memory/1708-1816-0x00000000071A0000-0x00000000071EA000-memory.dmp

    Filesize

    296KB

  • memory/1708-412-0x00000000047D0000-0x00000000047DA000-memory.dmp

    Filesize

    40KB

  • memory/1708-37-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/1708-163-0x0000000005A70000-0x0000000005B74000-memory.dmp

    Filesize

    1.0MB

  • memory/1708-164-0x0000000005BE0000-0x0000000005BFE000-memory.dmp

    Filesize

    120KB

  • memory/1708-165-0x0000000005C20000-0x0000000005C6C000-memory.dmp

    Filesize

    304KB

  • memory/1708-52-0x00000000055E0000-0x0000000005934000-memory.dmp

    Filesize

    3.3MB

  • memory/1708-166-0x0000000006DD0000-0x0000000006E02000-memory.dmp

    Filesize

    200KB

  • memory/1708-180-0x0000000006F30000-0x0000000006F4A000-memory.dmp

    Filesize

    104KB

  • memory/1708-167-0x000000006FAE0000-0x000000006FB2C000-memory.dmp

    Filesize

    304KB

  • memory/3236-4968-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3236-4972-0x0000000005760000-0x00000000057A2000-memory.dmp

    Filesize

    264KB

  • memory/3448-76-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-54-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-91-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-93-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-95-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-97-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-103-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-86-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-84-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-101-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-80-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-78-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-82-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-74-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-72-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-70-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-68-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-66-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-62-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-60-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-58-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-89-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-51-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-105-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-49-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-46-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-107-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-109-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-114-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-111-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-99-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-64-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-45-0x0000000005080000-0x000000000529A000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-4956-0x0000000073390000-0x0000000073B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3448-34-0x0000000005340000-0x00000000053D2000-memory.dmp

    Filesize

    584KB

  • memory/3448-4959-0x0000000005580000-0x00000000055CC000-memory.dmp

    Filesize

    304KB

  • memory/3448-4957-0x00000000054E0000-0x000000000553C000-memory.dmp

    Filesize

    368KB

  • memory/3448-32-0x0000000005850000-0x0000000005DF4000-memory.dmp

    Filesize

    5.6MB

  • memory/3448-4964-0x0000000005E50000-0x0000000005EA4000-memory.dmp

    Filesize

    336KB

  • memory/3448-30-0x0000000005080000-0x00000000052A0000-memory.dmp

    Filesize

    2.1MB

  • memory/3448-26-0x0000000000580000-0x00000000007B2000-memory.dmp

    Filesize

    2.2MB

  • memory/3448-4969-0x0000000073390000-0x0000000073B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3448-25-0x000000007339E000-0x000000007339F000-memory.dmp

    Filesize

    4KB