bitrat | 4006ccc6035e25005fcd9568eaa3e4aa4559cea66afe969ef74143d0b8caac60

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 16:21

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General

Target

JaffaCakes118_e8b088e5944106e2ea4faf15fe283be5.ps1
Size

3.7MB
MD5

e8b088e5944106e2ea4faf15fe283be5
SHA1

f2a69aca792d12cb5181b7e79011d160631c96c9
SHA256

4006ccc6035e25005fcd9568eaa3e4aa4559cea66afe969ef74143d0b8caac60
SHA512

b626548865f7c98ef44191ce4555c263ab45c5d4a84fc80779bb3795cb1ccc6dbf2ae987a1dbccfd62a603d2016685b13176d4f99cc91a179009232dd1c8765a
SSDEEP

24576:IryW3GF/TM9IG9L9ZlR7FJfSvrl+sUic7Za0aFg4bkcOFIk86q5hpmqP147IR/vM:C

Score

10^/10

bitrat discovery execution trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

racks006.duckdns.org:33957

Attributes

communication_password
d6723e7cd6735df68d1ce4c704c29a04
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Bitrat family
bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4184	aspnet_compiler.exe
4184	aspnet_compiler.exe
4184	aspnet_compiler.exe
4184	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4392 set thread context of 4184	4392	powershell.exe	90

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4184-113-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4184-125-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4392	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4392	powershell.exe
4392	powershell.exe
4392	powershell.exe
4392	powershell.exe
4392	powershell.exe
4392	powershell.exe
4392	powershell.exe
4392	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4392	powershell.exe
Token: SeShutdownPrivilege	4184	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4184	aspnet_compiler.exe
4184	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 1568	4392	powershell.exe	87
PID 4392 wrote to memory of 1568	4392	powershell.exe	87
PID 4392 wrote to memory of 1568	4392	powershell.exe	87
PID 4392 wrote to memory of 3752	4392	powershell.exe	88
PID 4392 wrote to memory of 3752	4392	powershell.exe	88
PID 4392 wrote to memory of 3752	4392	powershell.exe	88
PID 4392 wrote to memory of 4076	4392	powershell.exe	89
PID 4392 wrote to memory of 4076	4392	powershell.exe	89
PID 4392 wrote to memory of 4076	4392	powershell.exe	89
PID 4392 wrote to memory of 4184	4392	powershell.exe	90
PID 4392 wrote to memory of 4184	4392	powershell.exe	90
PID 4392 wrote to memory of 4184	4392	powershell.exe	90
PID 4392 wrote to memory of 4184	4392	powershell.exe	90
PID 4392 wrote to memory of 4184	4392	powershell.exe	90
PID 4392 wrote to memory of 4184	4392	powershell.exe	90
PID 4392 wrote to memory of 4184	4392	powershell.exe	90

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8b088e5944106e2ea4faf15fe283be5.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1568
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3752
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zgfnvwst.xrw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4184-113-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4184-116-0x0000000074740000-0x0000000074779000-memory.dmp

Filesize
228KB

Download
memory/4184-124-0x0000000074AC0000-0x0000000074AF9000-memory.dmp

Filesize
228KB

Download
memory/4184-125-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4184-137-0x0000000074AC0000-0x0000000074AF9000-memory.dmp

Filesize
228KB

Download
memory/4184-134-0x0000000074AC0000-0x0000000074AF9000-memory.dmp

Filesize
228KB

Download
memory/4184-131-0x0000000074AC0000-0x0000000074AF9000-memory.dmp

Filesize
228KB

Download
memory/4184-128-0x0000000074AC0000-0x0000000074AF9000-memory.dmp

Filesize
228KB

Download
memory/4392-70-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-62-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-15-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

Filesize
10.8MB

Download
memory/4392-16-0x000001E881280000-0x000001E8812A8000-memory.dmp

Filesize
160KB

Download
memory/4392-24-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-22-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-20-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-18-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-17-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-80-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-105-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

Filesize
10.8MB

Download
memory/4392-112-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

Filesize
10.8MB

Download
memory/4392-78-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-76-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-74-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-114-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

Filesize
10.8MB

Download
memory/4392-72-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-13-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

Filesize
10.8MB

Download
memory/4392-68-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-66-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-64-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-14-0x00007FF849A43000-0x00007FF849A45000-memory.dmp

Filesize
8KB

Download
memory/4392-60-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-58-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-56-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-54-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-52-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-50-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-48-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-46-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-45-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-42-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-40-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-38-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-36-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-34-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-32-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-12-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

Filesize
10.8MB

Download
memory/4392-7-0x00007FF849A40000-0x00007FF84A501000-memory.dmp

Filesize
10.8MB

Download
memory/4392-1-0x000001E8E7D30000-0x000001E8E7D52000-memory.dmp

Filesize
136KB

Download
memory/4392-0-0x00007FF849A43000-0x00007FF849A45000-memory.dmp

Filesize
8KB

Download
memory/4392-30-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-28-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download
memory/4392-26-0x000001E881280000-0x000001E8812A3000-memory.dmp

Filesize
140KB

Download