ff635db42400a8b73bfb2e2428ace9f527393dd3429f6e8422a453ca2fe98720

Analysis

max time kernel
615s
max time network
616s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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
2840	ComHostSvc.exe
2656	Runtime64.exe

Loads dropped DLL 3 IoCs

pid	Process
2992	GTA 6 Builder-Install.exe
2992	GTA 6 Builder-Install.exe
2992	GTA 6 Builder-Install.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
behavioral1/memory/2992-0-0x0000000000400000-0x00000000021E4000-memory.dmp	themida
behavioral1/memory/2992-19-0x0000000000400000-0x00000000021E4000-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
2992	GTA 6 Builder-Install.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe
2840	ComHostSvc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	ComHostSvc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2840	2992	GTA 6 Builder-Install.exe	28
PID 2992 wrote to memory of 2840	2992	GTA 6 Builder-Install.exe	28
PID 2992 wrote to memory of 2840	2992	GTA 6 Builder-Install.exe	28
PID 2992 wrote to memory of 2840	2992	GTA 6 Builder-Install.exe	28
PID 2992 wrote to memory of 2656	2992	GTA 6 Builder-Install.exe	29
PID 2992 wrote to memory of 2656	2992	GTA 6 Builder-Install.exe	29
PID 2992 wrote to memory of 2656	2992	GTA 6 Builder-Install.exe	29
PID 2992 wrote to memory of 2656	2992	GTA 6 Builder-Install.exe	29
PID 2840 wrote to memory of 1924	2840	ComHostSvc.exe	33
PID 2840 wrote to memory of 1924	2840	ComHostSvc.exe	33
PID 2840 wrote to memory of 1924	2840	ComHostSvc.exe	33
PID 1924 wrote to memory of 1348	1924	cmd.exe	35
PID 1924 wrote to memory of 1348	1924	cmd.exe	35
PID 1924 wrote to memory of 1348	1924	cmd.exe	35
PID 1924 wrote to memory of 1624	1924	cmd.exe	36
PID 1924 wrote to memory of 1624	1924	cmd.exe	36
PID 1924 wrote to memory of 1624	1924	cmd.exe	36

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
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\AppData\Local\Temp\ComHostSvc.exe
  "C:\Users\Admin\AppData\Local\Temp\ComHostSvc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\rjTee716Rl.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1924
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:1348
  - - C:\Windows\system32\w32tm.exe
      w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
      4⤵
      PID:1624
- C:\Users\Admin\AppData\Local\Temp\Runtime64.exe
  "C:\Users\Admin\AppData\Local\Temp\Runtime64.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  PID:2656

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

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\rjTee716Rl.bat

Filesize
228B

MD5
be06ced2c1edf0b4abb4af8baefda98a

SHA1
ae5274855503a0b06c3edb23a84a2af1f8c53e29

SHA256
ce2b6dbb6243233a533ce88f67623149da9d9e485507d324c4d4e3324297b625

SHA512
65ea9608c383d9074719f4b49d037d209a7354f276922fe52eba719594c9ae0c90b45a4184d79c1a3769b73cb4a57f934fb9925f1913c88696738ed2b646f5ba

Download Submit
\Users\Admin\AppData\Local\Temp\ComHostSvc.exe

Filesize
2.0MB

MD5
31e5e3ac5a03d60d67188b6b0c3d152b

SHA1
41e831bc8b0c314a46d17492ded7b6b587d66db2

SHA256
dc73ce51066fdcd5f0c7c88fd6fdfb9a4a3722ebe3d2def1dc593fbc1af9e467

SHA512
64837c66af3f63c214ff8f466266f3dea1cf135d54ccaaf5c06fa13763045d79220f88d09ca49a36668d7e1f506bc74c9a2b8de0ec77aac272b0e1466aa168c2

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

Filesize
11KB

MD5
da23f44a96e6aa3a8b80f1cc40169dae

SHA1
9c5ff4215e46407da34524ce4f26841aa2c842c6

SHA256
2d86ab0d97a265aa7b465439ac97c0c6b428a3bdc18000625f3fd66c07ff6f70

SHA512
ccf6056c176a98e2f235f22667ea1497191a3cb373fc63632467de6255493c98fcb315d55a634cd0bb10e6087d832f46d0712fb3661dd3786bd9fe360981a035

Download Submit
memory/2656-21-0x0000000000A90000-0x0000000000A98000-memory.dmp

Filesize
32KB

Download
memory/2840-25-0x00000000005C0000-0x00000000005DC000-memory.dmp

Filesize
112KB

Download
memory/2840-23-0x0000000000840000-0x0000000000A46000-memory.dmp

Filesize
2.0MB

Download
memory/2840-27-0x00000000005E0000-0x00000000005F8000-memory.dmp

Filesize
96KB

Download
memory/2840-29-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/2840-31-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/2840-33-0x0000000000BE0000-0x0000000000BF2000-memory.dmp

Filesize
72KB

Download
memory/2840-35-0x0000000000320000-0x000000000032C000-memory.dmp

Filesize
48KB

Download
memory/2840-37-0x0000000000810000-0x000000000081E000-memory.dmp

Filesize
56KB

Download
memory/2840-39-0x0000000000820000-0x000000000082C000-memory.dmp

Filesize
48KB

Download
memory/2992-19-0x0000000000400000-0x00000000021E4000-memory.dmp

Filesize
29.9MB

Download
memory/2992-2-0x0000000002960000-0x0000000004744000-memory.dmp

Filesize
29.9MB

Download
memory/2992-0-0x0000000000400000-0x00000000021E4000-memory.dmp

Filesize
29.9MB

Download
memory/2992-1-0x0000000002960000-0x0000000004744000-memory.dmp

Filesize
29.9MB

Download