asyncrat | f927621a7bd2548f85a44695c585163e5d258ba8d2c81eb1d3b00b237443e3cf

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 04:22

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General

Target
f50641a335b856c0a7b7d0c7e0f56b45_JaffaCakes118.ps1
Size 84KB
Sample240417-ey7mxafb2t
SHA256 f927621a7bd2548f85a44695c585163e5d258ba8d2c81eb1d3b00b237443e3cf
MD5 f50641a335b856c0a7b7d0c7e0f56b45
SHA1 4972cc2ced7817a0a3556997a3718025b35a407f
SHA512 e73be5e4bf65859d71f3d850c6aa11e7e8ba3f929283a78cfadc6cedde722b3e7b53b5090ed7ecfa4081bffa3ab3b4128c9d846973cda3d015e8f34c13f25d2f
SSDEEP 1536:TcSoPFh67RiCEPzo/rJV4Jx59PwpMvj7QInrLdJg9mRY1tW:kPE9WJ1PRnrJJgUGW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

rick63.publicvm.com:5900

Mutex

DcRatMutex_qwqdanchun

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DesktopLogin32bits.vbs	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3108 set thread context of 1452	3108	powershell.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3108	powershell.exe
3108	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3108	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 1452	3108	powershell.exe	86
PID 3108 wrote to memory of 1452	3108	powershell.exe	86
PID 3108 wrote to memory of 1452	3108	powershell.exe	86
PID 3108 wrote to memory of 1452	3108	powershell.exe	86
PID 3108 wrote to memory of 1452	3108	powershell.exe	86
PID 3108 wrote to memory of 1452	3108	powershell.exe	86
PID 3108 wrote to memory of 1452	3108	powershell.exe	86
PID 3108 wrote to memory of 1452	3108	powershell.exe	86

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\f50641a335b856c0a7b7d0c7e0f56b45_JaffaCakes118.ps1
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:1452

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

__PSScriptPolicyTest_buamt4fv.zim.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_buamt4fv.zim.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

memory/1452-18-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/1452-25-0x00000000029C0000-0x00000000029D0000-memory.dmp

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memory/1452-24-0x0000000074AD0000-0x0000000075280000-memory.dmp

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memory/1452-23-0x00000000029C0000-0x00000000029D0000-memory.dmp

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memory/1452-22-0x0000000074AD0000-0x0000000075280000-memory.dmp

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memory/3108-12-0x000001BF6DE70000-0x000001BF6DE80000-memory.dmp

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memory/3108-15-0x000001BF70F90000-0x000001BF714B8000-memory.dmp

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memory/3108-17-0x000001BF70940000-0x000001BF7094A000-memory.dmp

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memory/3108-14-0x000001BF709E0000-0x000001BF70A56000-memory.dmp

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memory/3108-21-0x00007FF815FA0000-0x00007FF816A61000-memory.dmp

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memory/3108-13-0x000001BF6DE70000-0x000001BF6DE80000-memory.dmp

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memory/3108-11-0x000001BF6DE70000-0x000001BF6DE80000-memory.dmp

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memory/3108-5-0x000001BF70490000-0x000001BF704B2000-memory.dmp

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memory/3108-10-0x00007FF815FA0000-0x00007FF816A61000-memory.dmp

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