aa3c568c88329c4dd471492c0db25a6c299b4346562d63e850e3064902d86d69

Analysis

max time kernel
93s
max time network
203s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
03-08-2024 05:39

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General

Target

prismlauncher_updater.exe
Size

719KB
MD5

e0bad364bcd82a859df7855d0bac1811
SHA1

e87fbff416cf3fb667345c5e8ef49abf3bd5da24
SHA256

da9b8dee843e3448dee6ea5efe045f3bab5f12beea77269f1132de57e2dbbbd9
SHA512

528143ae7b50d5cad16d6f458f4cf60e639ee30b8c7924fdb33200f48d30a1bb4524927f2cd338f5a48fde636d6db4ed41b2b8c9ff7f977f51404494735961d3
SSDEEP

12288:lah1mPo7YtzgqXhKRts8BrRDTvXOY71+14K597dn/MopZmH8GV7zv4injV4uL:2wPo7Y9gqRinBrtrjkcjVr

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

PrismLauncher-Windows-MSVC-Setup-8.4.exe

pid process

1916 PrismLauncher-Windows-MSVC-Setup-8.4.exe
Loads dropped DLL 1 IoCs

Processes:

PrismLauncher-Windows-MSVC-Setup-8.4.exe

pid process

1916 PrismLauncher-Windows-MSVC-Setup-8.4.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

PrismLauncher-Windows-MSVC-Setup-8.4.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PrismLauncher-Windows-MSVC-Setup-8.4.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

prismlauncher_updater.exeprismlauncher.exe

pid process

792 prismlauncher_updater.exe
2416 prismlauncher.exe

pid	process
1916	PrismLauncher-Windows-MSVC-Setup-8.4.exe

pid	process
1916	PrismLauncher-Windows-MSVC-Setup-8.4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PrismLauncher-Windows-MSVC-Setup-8.4.exe

pid	process
792	prismlauncher_updater.exe
2416	prismlauncher.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

prismlauncher_updater.exe

description	pid	process	target process
PID 792 wrote to memory of 2416	792	prismlauncher_updater.exe	prismlauncher.exe
PID 792 wrote to memory of 2416	792	prismlauncher_updater.exe	prismlauncher.exe
PID 792 wrote to memory of 1916	792	prismlauncher_updater.exe	PrismLauncher-Windows-MSVC-Setup-8.4.exe
PID 792 wrote to memory of 1916	792	prismlauncher_updater.exe	PrismLauncher-Windows-MSVC-Setup-8.4.exe
PID 792 wrote to memory of 1916	792	prismlauncher_updater.exe	PrismLauncher-Windows-MSVC-Setup-8.4.exe

C:\Users\Admin\AppData\Local\Temp\prismlauncher_updater.exe
"C:\Users\Admin\AppData\Local\Temp\prismlauncher_updater.exe"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
PID:792

C:\Users\Admin\AppData\Local\Temp\prismlauncher.exe
C:\Users\Admin\AppData\Local\Temp\prismlauncher.exe --version
2⤵
- Suspicious behavior: AddClipboardFormatListener
PID:2416

C:\Users\Admin\AppData\Local\Temp\PrismLauncher-Windows-MSVC-Setup-8.4.exe
C:\Users\Admin\AppData\Local\Temp\PrismLauncher-Windows-MSVC-Setup-8.4.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\PrismLauncher-Windows-MSVC-Setup-8.4.exe

Filesize
18.1MB

MD5
69bc5aec4f40f1cd760f0fa8a1b650f0

SHA1
d8156098ebe7c38b6e3d2aa6b408d89bc75dffb8

SHA256
6cbbfe0860d7c601d7c179840ebbf2c65009382419d539ab2d11db91c6ea1dd7

SHA512
ce5b0f27b99e838af2a2cdb5cc569ca72e5d83c2f81d10a69a60389367d234455119dc395667c1530d12314eb998006d47e7f1cbfe336d1e249f04ac5e88b44c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstCDF0.tmp\nsDialogs.dll

Filesize
9KB

MD5
b7d61f3f56abf7b7ff0d4e7da3ad783d

SHA1
15ab5219c0e77fd9652bc62ff390b8e6846c8e3e

SHA256
89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912

SHA512
6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8

Download Submit
memory/792-1-0x00000215AA990000-0x00000215AA9A0000-memory.dmp

Filesize
64KB

Download
memory/792-0-0x00007FFE89D90000-0x00007FFE8A3BD000-memory.dmp

Filesize
6.2MB

Download
memory/792-30-0x00000215AA990000-0x00000215AA9A0000-memory.dmp

Filesize
64KB

Download
memory/2416-11-0x00007FFE89D90000-0x00007FFE8A3BD000-memory.dmp

Filesize
6.2MB

Download
memory/2416-12-0x00007FF7D5600000-0x00007FF7D5FC6000-memory.dmp

Filesize
9.8MB

Download