1a1261caef18506b52eda231a348e23ee09d15650d37224ce7f89925bdde30c5

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-02-2024 16:35

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General

Target

Gold_Loader_Fix_for_Failed_to_Manual_Map.exe
Size

3.7MB
MD5

f7ad66c788ad7eb004ff3dfdcdf85117
SHA1

4a5fdba606dab4cf8cb1cdfdf7626b1080216571
SHA256

1a1261caef18506b52eda231a348e23ee09d15650d37224ce7f89925bdde30c5
SHA512

0d3384fdef1caa6bd3c88f8b3de90ecc27218d3f7d9e46684642a08cf6f002bb39431d11472af981dd0b9012c8646948413c281c7c1b4a08aa6e9f2f68139a7b
SSDEEP

98304:X/nDzvmtmetiTn+WM0JHGP1Ltj0mnE/p:X/DziiTnBG9xwyYp

Score

9^/10

evasion 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__	Gold_Loader_Fix_for_Failed_to_Manual_Map.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	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1244-0-0x0000000140000000-0x00000001409DE000-memory.dmp	themida
behavioral1/memory/1244-2-0x0000000140000000-0x00000001409DE000-memory.dmp	themida
behavioral1/memory/1244-3-0x0000000140000000-0x00000001409DE000-memory.dmp	themida
behavioral1/memory/1244-4-0x0000000140000000-0x00000001409DE000-memory.dmp	themida
behavioral1/memory/1244-5-0x0000000140000000-0x00000001409DE000-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	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1244	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe
1244	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2756	1244	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe	29
PID 1244 wrote to memory of 2756	1244	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe	29
PID 1244 wrote to memory of 2756	1244	Gold_Loader_Fix_for_Failed_to_Manual_Map.exe	29

C:\Users\Admin\AppData\Local\Temp\Gold_Loader_Fix_for_Failed_to_Manual_Map.exe
"C:\Users\Admin\AppData\Local\Temp\Gold_Loader_Fix_for_Failed_to_Manual_Map.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:1244
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c title %random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%%random%
  2⤵
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1244-0-0x0000000140000000-0x00000001409DE000-memory.dmp

Filesize
9.9MB

Download
memory/1244-1-0x0000000077600000-0x00000000777A9000-memory.dmp

Filesize
1.7MB

Download
memory/1244-2-0x0000000140000000-0x00000001409DE000-memory.dmp

Filesize
9.9MB

Download
memory/1244-3-0x0000000140000000-0x00000001409DE000-memory.dmp

Filesize
9.9MB

Download
memory/1244-4-0x0000000140000000-0x00000001409DE000-memory.dmp

Filesize
9.9MB

Download
memory/1244-5-0x0000000140000000-0x00000001409DE000-memory.dmp

Filesize
9.9MB

Download
memory/1244-6-0x0000000077600000-0x00000000777A9000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads