ff635db42400a8b73bfb2e2428ace9f527393dd3429f6e8422a453ca2fe98720

Analysis

max time kernel
448s
max time network
450s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
04/07/2024, 11:25

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General

Target

GTA 6 Builder-Install.exe
Size

13.2MB
MD5

76c24a289ef8e97b890585d7727ac384
SHA1

4f5e5bbd4d24f3d475bd77b30c9f6f62d96f3d64
SHA256

ecf92b4d201eb858e63d6dd03937de3255ac7bc6f57264753f53306a3a9d7aa2
SHA512

0d54872ea7cc28f3de62a40eb50b06ace92a4e77144608f2d9e51d4ca60fec5d485bd6bceba8d1f4acea8b20670233a412df4cf5bf29eac17dc723b23ee1128d
SSDEEP

196608:FexmCr8ywE5Ec0BY36vhmYzr9bD3xRlLlPIIHtOC21rGY+GVz3mAp:UPr8ycYqv9bDflLlggOd+M1p

Score

9^/10

evasion spyware stealer themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	GTA 6 Builder-Install.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	GTA 6 Builder-Install.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	GTA 6 Builder-Install.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe	Runtime64.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe	Runtime64.exe

Executes dropped EXE 2 IoCs

pid	Process
1396	ComHostSvc.exe
3148	Runtime64.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral4/memory/4460-0-0x0000000000400000-0x00000000021E4000-memory.dmp	themida
behavioral4/memory/4460-32-0x0000000000400000-0x00000000021E4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	GTA 6 Builder-Install.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4460	GTA 6 Builder-Install.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings	ComHostSvc.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2020	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe
1396	ComHostSvc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	ComHostSvc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 1396	4460	GTA 6 Builder-Install.exe	76
PID 4460 wrote to memory of 1396	4460	GTA 6 Builder-Install.exe	76
PID 4460 wrote to memory of 3148	4460	GTA 6 Builder-Install.exe	77
PID 4460 wrote to memory of 3148	4460	GTA 6 Builder-Install.exe	77
PID 1396 wrote to memory of 2720	1396	ComHostSvc.exe	79
PID 1396 wrote to memory of 2720	1396	ComHostSvc.exe	79
PID 2720 wrote to memory of 1984	2720	cmd.exe	81
PID 2720 wrote to memory of 1984	2720	cmd.exe	81
PID 2720 wrote to memory of 2020	2720	cmd.exe	82
PID 2720 wrote to memory of 2020	2720	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\GTA 6 Builder-Install.exe
"C:\Users\Admin\AppData\Local\Temp\GTA 6 Builder-Install.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\ComHostSvc.exe
  "C:\Users\Admin\AppData\Local\Temp\ComHostSvc.exe"
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\LW19r029AS.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2720
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:1984
  - - C:\Windows\system32\PING.EXE
      ping -n 10 localhost
      4⤵
      Runs ping.exe
      PID:2020
- C:\Users\Admin\AppData\Local\Temp\Runtime64.exe
  "C:\Users\Admin\AppData\Local\Temp\Runtime64.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  PID:3148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ComHostSvc.exe

Filesize
2.0MB

MD5
31e5e3ac5a03d60d67188b6b0c3d152b

SHA1
41e831bc8b0c314a46d17492ded7b6b587d66db2

SHA256
dc73ce51066fdcd5f0c7c88fd6fdfb9a4a3722ebe3d2def1dc593fbc1af9e467

SHA512
64837c66af3f63c214ff8f466266f3dea1cf135d54ccaaf5c06fa13763045d79220f88d09ca49a36668d7e1f506bc74c9a2b8de0ec77aac272b0e1466aa168c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\LW19r029AS.bat

Filesize
180B

MD5
e987dfb8862f5fb43bccda3e1c91c0d7

SHA1
8d62a6f4a09979b07b1b55c9a040f2f69a72e0c1

SHA256
6e48bc2c057f41f98c74b941d14486a9255a96a9e00663b621812a2815902fcd

SHA512
ea2bf1b6080ab1872fe12995ff97288302e1fe76d963f558ec39d4c7216138af9de8750be1461a50a9076fbb74470a58ad8fe94c06a7a1d969067b3baf9bfa76

Download Submit
C:\Users\Admin\AppData\Local\Temp\Runtime64.exe

Filesize
11KB

MD5
da23f44a96e6aa3a8b80f1cc40169dae

SHA1
9c5ff4215e46407da34524ce4f26841aa2c842c6

SHA256
2d86ab0d97a265aa7b465439ac97c0c6b428a3bdc18000625f3fd66c07ff6f70

SHA512
ccf6056c176a98e2f235f22667ea1497191a3cb373fc63632467de6255493c98fcb315d55a634cd0bb10e6087d832f46d0712fb3661dd3786bd9fe360981a035

Download Submit
memory/1396-45-0x0000000002C80000-0x0000000002C8C000-memory.dmp

Filesize
48KB

Download
memory/1396-47-0x0000000002DB0000-0x0000000002DBE000-memory.dmp

Filesize
56KB

Download
memory/1396-92-0x00007FFE59E70000-0x00007FFE5A932000-memory.dmp

Filesize
10.8MB

Download
memory/1396-30-0x00000000008A0000-0x0000000000AA6000-memory.dmp

Filesize
2.0MB

Download
memory/1396-31-0x00007FFE59E70000-0x00007FFE5A932000-memory.dmp

Filesize
10.8MB

Download
memory/1396-91-0x000000001DC00000-0x000000001DD1E000-memory.dmp

Filesize
1.1MB

Download
memory/1396-34-0x0000000002C30000-0x0000000002C4C000-memory.dmp

Filesize
112KB

Download
memory/1396-35-0x0000000002E00000-0x0000000002E50000-memory.dmp

Filesize
320KB

Download
memory/1396-37-0x0000000002C50000-0x0000000002C68000-memory.dmp

Filesize
96KB

Download
memory/1396-39-0x00000000011E0000-0x00000000011EE000-memory.dmp

Filesize
56KB

Download
memory/1396-41-0x0000000002C70000-0x0000000002C7E000-memory.dmp

Filesize
56KB

Download
memory/1396-43-0x0000000002DD0000-0x0000000002DE2000-memory.dmp

Filesize
72KB

Download
memory/1396-52-0x00007FFE59E70000-0x00007FFE5A932000-memory.dmp

Filesize
10.8MB

Download
memory/1396-50-0x000000001DC00000-0x000000001DD1E000-memory.dmp

Filesize
1.1MB

Download
memory/1396-49-0x0000000002DC0000-0x0000000002DCC000-memory.dmp

Filesize
48KB

Download
memory/3148-28-0x0000027BD3AA0000-0x0000027BD3AA8000-memory.dmp

Filesize
32KB

Download
memory/3148-26-0x00007FFE59E73000-0x00007FFE59E75000-memory.dmp

Filesize
8KB

Download
memory/4460-1-0x0000000077746000-0x0000000077748000-memory.dmp

Filesize
8KB

Download
memory/4460-32-0x0000000000400000-0x00000000021E4000-memory.dmp

Filesize
29.9MB

Download
memory/4460-0-0x0000000000400000-0x00000000021E4000-memory.dmp

Filesize
29.9MB

Download