9bc59a8b5fc607235c0ac6ddea001f0f2ddea452cfae001dc1e806cfd89e13e9

Analysis

max time kernel
6s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
05-08-2024 14:48

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General

Target

Roblox Account Manager/RBX Alt Manager.exe
Size

3.8MB
MD5

4a9a43d5078fd1b17c4077228fcbd094
SHA1

560dcc419e03fdc48e74710f823620481dce1260
SHA256

112fa452d8a9e5b99ab9a836ce3f3bf60ee514fcb4f809c5bfe20b92bd086363
SHA512

673d14e3d9e5a83b3c01c9d6a6d31b80b6f950a653017197c868dc6925e265720c322efd12f43ec12467be06b81c7a73fb04a0a6075eb2824ae51aa7d8853486
SSDEEP

98304:oE2bT1QqxBpJzyaqUOJp0IyjI7W0FWUc:oDQqxBOlUOJp0tk7bWU

Score

6^/10

discovery

Malware Config

Signatures

Network Service Discovery 1 TTPs 2 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
492	CefSharp.BrowserSubprocess.exe
1452	CefSharp.BrowserSubprocess.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	RBX Alt Manager.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CefSharp.BrowserSubprocess.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CefSharp.BrowserSubprocess.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1452	CefSharp.BrowserSubprocess.exe
1452	CefSharp.BrowserSubprocess.exe
492	CefSharp.BrowserSubprocess.exe
492	CefSharp.BrowserSubprocess.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	CefSharp.BrowserSubprocess.exe
Token: SeDebugPrivilege	492	CefSharp.BrowserSubprocess.exe
Token: SeShutdownPrivilege	4092	RBX Alt Manager.exe
Token: SeCreatePagefilePrivilege	4092	RBX Alt Manager.exe
Token: SeShutdownPrivilege	4092	RBX Alt Manager.exe
Token: SeCreatePagefilePrivilege	4092	RBX Alt Manager.exe
Token: SeShutdownPrivilege	4092	RBX Alt Manager.exe
Token: SeCreatePagefilePrivilege	4092	RBX Alt Manager.exe
Token: SeShutdownPrivilege	4092	RBX Alt Manager.exe
Token: SeCreatePagefilePrivilege	4092	RBX Alt Manager.exe
Token: SeShutdownPrivilege	4092	RBX Alt Manager.exe
Token: SeCreatePagefilePrivilege	4092	RBX Alt Manager.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 1452	4092	RBX Alt Manager.exe	78
PID 4092 wrote to memory of 1452	4092	RBX Alt Manager.exe	78
PID 4092 wrote to memory of 1452	4092	RBX Alt Manager.exe	78
PID 4092 wrote to memory of 492	4092	RBX Alt Manager.exe	79
PID 4092 wrote to memory of 492	4092	RBX Alt Manager.exe	79
PID 4092 wrote to memory of 492	4092	RBX Alt Manager.exe	79

C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\RBX Alt Manager.exe
"C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\RBX Alt Manager.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\x86\CefSharp.BrowserSubprocess.exe
  "C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\x86\CefSharp.BrowserSubprocess.exe" --type=gpu-process --no-sandbox --log-severity=disable --user-agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\CEF\User Data" --cefsharpexitsub --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --log-file="C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\debug.log" --mojo-platform-channel-handle=2100 --field-trial-handle=2192,i,6903235137714005268,11422203010984668868,131072 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,WinUseBrowserSpellChecker /prefetch:2 --host-process-id=4092
  2⤵
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1452
- C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\x86\CefSharp.BrowserSubprocess.exe
  "C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\x86\CefSharp.BrowserSubprocess.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-sandbox --log-severity=disable --user-agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\CEF\User Data" --cefsharpexitsub --log-file="C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager\debug.log" --mojo-platform-channel-handle=2520 --field-trial-handle=2192,i,6903235137714005268,11422203010984668868,131072 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,WinUseBrowserSpellChecker /prefetch:8 --host-process-id=4092
  2⤵
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1452-10-0x00000000004D0000-0x00000000004D8000-memory.dmp

Filesize
32KB

Download
memory/1452-12-0x0000000004D40000-0x0000000004E26000-memory.dmp

Filesize
920KB

Download
memory/4092-7-0x0000000005610000-0x0000000005722000-memory.dmp

Filesize
1.1MB

Download
memory/4092-9-0x0000000006150000-0x00000000062A4000-memory.dmp

Filesize
1.3MB

Download
memory/4092-4-0x0000000074E40000-0x00000000755F1000-memory.dmp

Filesize
7.7MB

Download
memory/4092-5-0x00000000053C0000-0x00000000053D4000-memory.dmp

Filesize
80KB

Download
memory/4092-6-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/4092-8-0x00000000060B0000-0x0000000006142000-memory.dmp

Filesize
584KB

Download
memory/4092-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/4092-3-0x00000000051F0000-0x0000000005236000-memory.dmp

Filesize
280KB

Download
memory/4092-2-0x0000000005800000-0x0000000005DA6000-memory.dmp

Filesize
5.6MB

Download
memory/4092-1-0x00000000004C0000-0x000000000088C000-memory.dmp

Filesize
3.8MB

Download
memory/4092-11-0x0000000009F80000-0x0000000009FF4000-memory.dmp

Filesize
464KB

Download
memory/4092-13-0x000000000A030000-0x000000000A03A000-memory.dmp

Filesize
40KB

Download
memory/4092-14-0x000000000D480000-0x000000000D4B4000-memory.dmp

Filesize
208KB

Download
memory/4092-16-0x0000000074E40000-0x00000000755F1000-memory.dmp

Filesize
7.7MB

Download