c175b965e61f8406f064adf209c5f675b4260f3fd01a81cf574611030cdd0799

General

Target

GhostDbD.exe
Size

7.7MB
MD5

182042a7af19081451220fa1475b146b
SHA1

223dbee35e6138a8d63a1dcf0e9167ddf06eecb7
SHA256

c175b965e61f8406f064adf209c5f675b4260f3fd01a81cf574611030cdd0799
SHA512

5de061f6f73276098322b43ec8f71f9fe80a2f089dd55cc6b0d969b93fa03f8bee34a54c7d32d83fcb2a6c5b8c24aea16fda2404b65733b81e8a1d849d347835

Score

9^/10

evasion themida trojan

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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

Processes:

GhostDbD.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	GhostDbD.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	GhostDbD.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2464-118-0x0000000000910000-0x0000000001B9A000-memory.dmp	themida
behavioral1/memory/2464-119-0x0000000000910000-0x0000000001B9A000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

GhostDbD.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA GhostDbD.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

GhostDbD.exe

pid process

2464 GhostDbD.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

GhostDbD.exe

description pid process

Token: SeDebugPrivilege 2464 GhostDbD.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	GhostDbD.exe

pid	process
2464	GhostDbD.exe

description	pid	process
Token: SeDebugPrivilege	2464	GhostDbD.exe

C:\Users\Admin\AppData\Local\Temp\GhostDbD.exe
"C:\Users\Admin\AppData\Local\Temp\GhostDbD.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:2464

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2464-118-0x0000000000910000-0x0000000001B9A000-memory.dmp

Filesize
18.5MB

Download
memory/2464-119-0x0000000000910000-0x0000000001B9A000-memory.dmp

Filesize
18.5MB

Download
memory/2464-120-0x00000000775A0000-0x000000007772E000-memory.dmp

Filesize
1.6MB

Download
memory/2464-121-0x0000000006B60000-0x000000000705E000-memory.dmp

Filesize
5.0MB

Download
memory/2464-122-0x0000000006660000-0x00000000066F2000-memory.dmp

Filesize
584KB

Download
memory/2464-123-0x0000000006570000-0x0000000006602000-memory.dmp

Filesize
584KB

Download
memory/2464-124-0x0000000006620000-0x000000000662A000-memory.dmp

Filesize
40KB

Download
memory/2464-125-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2464-126-0x00000000071E0000-0x0000000007356000-memory.dmp

Filesize
1.5MB

Download
memory/2464-127-0x0000000006AD0000-0x0000000006B02000-memory.dmp

Filesize
200KB

Download
memory/2464-128-0x0000000008A60000-0x0000000008AFC000-memory.dmp

Filesize
624KB

Download
memory/2464-129-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2464-130-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2464-131-0x0000000006570000-0x0000000006602000-memory.dmp

Filesize
584KB

Download
memory/2464-132-0x000000000C350000-0x000000000C3FA000-memory.dmp

Filesize
680KB

Download

Analysis

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