8d54a029d39b25fbf88fc27e1a7e0d04b2d4e3fe90e8a445b3ce5b4093f14b28

Analysis

max time kernel
93s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2025, 03:11

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General

Target

Jarvas-main/pwer.ps1
Size

803B
MD5

057991cdd74c99f85826bd50f42b005e
SHA1

5fcebeb2f7b5cbaad96f9c856982a113a8c2a2a5
SHA256

189d277a659f40821575c8cd6d4765c80cf1320c3eb52c96954d66b6320c7a5f
SHA512

19b989ccb9145eb70fddf59a0300d37bb3d327e736deab42233b9cd50e90daa0720d6dab615e8edaf3ce42587bcb83566854f8b8c7a07df5d6c716e6eb6a2326

Score

8^/10

discovery execution

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
21	4604	powershell.exe
23	4604	powershell.exe
28	4604	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
23	4604	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1804	BatteryDiagnosticTool.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
19	raw.githubusercontent.com
23	raw.githubusercontent.com
27	discord.com
28	discord.com

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4604	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
972	1804	WerFault.exe	91

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	BatteryDiagnosticTool.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4604	powershell.exe
4604	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4604	powershell.exe
Token: SeDebugPrivilege	1804	BatteryDiagnosticTool.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 1804	4604	powershell.exe	91
PID 4604 wrote to memory of 1804	4604	powershell.exe	91
PID 4604 wrote to memory of 1804	4604	powershell.exe	91

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Jarvas-main\pwer.ps1
1⤵
- Blocklisted process makes network request
- Downloads MZ/PE file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Users\Admin\AppData\Local\Temp\BatteryDiagnostic\BatteryDiagnosticTool.exe
  "C:\Users\Admin\AppData\Local\Temp\BatteryDiagnostic\BatteryDiagnosticTool.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 1688
    3⤵
    - Program crash
    PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1804 -ip 1804
1⤵
PID:3508

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

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\BatteryDiagnostic\BatteryDiagnosticTool.exe

Filesize
416KB

MD5
f0d8688ee72d2bda8dbc82563a9511fc

SHA1
99a2ef9db16fecaf7f07b32aa057ad612cc9d5a5

SHA256
f92b82665c20cc5e14ddef049054a1d20527ca1792257b7b55dfc8bdd1431777

SHA512
074ca9c6cf7eb4e7a0cd1fd89f8d0f902fa4e648d2de19dac3a158121194704ae33f390bfb2bff8cc20072dead667ea591db343e2678ba91e2e05c020b2e1a37

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c5sop13q.xod.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1804-34-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-31-0x0000000074C00000-0x00000000753B0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-30-0x0000000000A90000-0x0000000000AFE000-memory.dmp

Filesize
440KB

Download
memory/1804-29-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/4604-12-0x00007FFD1E510000-0x00007FFD1EFD1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-15-0x00007FFD1E510000-0x00007FFD1EFD1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-16-0x00007FFD1E510000-0x00007FFD1EFD1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-17-0x00007FFD1E510000-0x00007FFD1EFD1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-14-0x00007FFD1E513000-0x00007FFD1E515000-memory.dmp

Filesize
8KB

Download
memory/4604-13-0x00007FFD1E510000-0x00007FFD1EFD1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-0-0x00007FFD1E513000-0x00007FFD1E515000-memory.dmp

Filesize
8KB

Download
memory/4604-11-0x00007FFD1E510000-0x00007FFD1EFD1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-33-0x00007FFD1E510000-0x00007FFD1EFD1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-6-0x00000153DEDB0000-0x00000153DEDD2000-memory.dmp

Filesize
136KB

Download