21828292a97fd1edd32d901eb26c65682e78651d4339f520b851a2205ca3b9c0

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
23-09-2023 22:24

Target

ROBLOX.22003.BOOTSTRAPPER.exe
Size

6.0MB
MD5

7a7b01ac954f9ddd0d621f862d1b652b
SHA1

a3f22c0cdcb88506cfb791ab62946f134e048796
SHA256

21828292a97fd1edd32d901eb26c65682e78651d4339f520b851a2205ca3b9c0
SHA512

e0a25ccf80027b1d28c2b7427f3406191db4bf2a935ca2c7e5c65cc80c15b47f7e3da12ff406a6526ff9502ab9401b0adcd59d7e50b3f92757ec76f89e6b5bae
SSDEEP

98304:ocEtdFBmamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzDgsRuGK4R2CTjBHOC47uo:orFFeN/FJMIDJf/gsAGK4R2CTjkCiuo

Score

7^/10

upx

Loads dropped DLL 1 IoCs

pid	Process
2160	ROBLOX.22003.BOOTSTRAPPER.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000500000001947a-21.dat	upx
behavioral1/files/0x000500000001947a-22.dat	upx
behavioral1/memory/2160-23-0x000007FEF5600000-0x000007FEF5A6E000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2160	2452	ROBLOX.22003.BOOTSTRAPPER.exe	28
PID 2452 wrote to memory of 2160	2452	ROBLOX.22003.BOOTSTRAPPER.exe	28
PID 2452 wrote to memory of 2160	2452	ROBLOX.22003.BOOTSTRAPPER.exe	28

C:\Users\Admin\AppData\Local\Temp\ROBLOX.22003.BOOTSTRAPPER.exe
"C:\Users\Admin\AppData\Local\Temp\ROBLOX.22003.BOOTSTRAPPER.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\ROBLOX.22003.BOOTSTRAPPER.exe
  "C:\Users\Admin\AppData\Local\Temp\ROBLOX.22003.BOOTSTRAPPER.exe"
  2⤵
  - Loads dropped DLL
  PID:2160

C:\Users\Admin\AppData\Local\Temp\_MEI24522\python310.dll

Filesize
1.4MB

MD5
178a0f45fde7db40c238f1340a0c0ec0

SHA1
dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

SHA256
9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

SHA512
4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI24522\python310.dll

Filesize
1.4MB

MD5
178a0f45fde7db40c238f1340a0c0ec0

SHA1
dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

SHA256
9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

SHA512
4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

Download Submit
memory/2160-23-0x000007FEF5600000-0x000007FEF5A6E000-memory.dmp

Filesize
4.4MB

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