c70072a79ee4f1793dd6ee13624178c7dbc8c085a99715a2e19f89e59e83d2b3

Analysis

max time kernel
7s
max time network
15s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2023 01:37

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General

Target

NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe
Size

2.6MB
MD5

61ab9d4f3a5493ce8f2959a6eea1bff0
SHA1

d31ca633dafd80e0e603ab3cb84cdc3c3d1d852c
SHA256

c70072a79ee4f1793dd6ee13624178c7dbc8c085a99715a2e19f89e59e83d2b3
SHA512

a1a50232bb98a03835f1c4d5138c792a069ba8ce408e5d3194ad6cdc1389b939d2b0fc5b3cdadcd6fbf4ec62a08ea1c9a2bb4b43982bbffead01847bc942fd9a
SSDEEP

49152:kr+2uK5YdMOMRhPtlRmTIIpMKo+GervVPMrG801uHBPbwwvRsfQ:kr/vDRd1BrGMHVqQ

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__	NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.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	NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe

Executes dropped EXE 1 IoCs

pid	Process
3592	gpypjxc.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/2800-0-0x0000000000400000-0x0000000000AB4000-memory.dmp	themida
behavioral2/memory/2800-1-0x0000000000400000-0x0000000000AB4000-memory.dmp	themida
behavioral2/files/0x0007000000022e66-5.dat	themida
behavioral2/files/0x0007000000022e66-6.dat	themida
behavioral2/memory/3592-7-0x0000000000400000-0x0000000000AB4000-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	NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\gpypjxc.exe	NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.61ab9d4f3a5493ce8f2959a6eea1bff0.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in Program Files directory
PID:2800

C:\PROGRA~3\Mozilla\gpypjxc.exe
C:\PROGRA~3\Mozilla\gpypjxc.exe -tripsff
1⤵
- Executes dropped EXE
PID:3592

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

C:\PROGRA~3\Mozilla\gpypjxc.exe

Filesize
1.9MB

MD5
e869af5c3e2b746d694f6c3b7292d64e

SHA1
b58f216790c3c56411bf14efa93ab512fffe60e2

SHA256
909d903a9c1c2818750156e859bade976fe48f29339087eb9c50af0a419191d3

SHA512
cde2e8888e25c78bec86cb3504bfd52956ea080af3f7af529d4de0d05821109fd32d18bbea6fc80f3ddc7c1e27559fe0bc7fbba1b47f729a201b6723d78af49f

Download Submit
C:\ProgramData\Mozilla\gpypjxc.exe

Filesize
2.6MB

MD5
88cd3ec6abb75110d04f798dd25f2f23

SHA1
e24aa9260cd28ead8ba3a5a7212eec9a94f2a3ab

SHA256
edf29a2e0e529ec3487ead73beff2e0bf2e579417e1d93dded2eb936b7349516

SHA512
de3c05bb02322af048354229a79e62c27a375508d72831e646902deb66b07ca960bf798ae8471508db32e7e9672e69e052f0e2e46bc29145d014a009c5db6284

Download Submit
memory/2800-0-0x0000000000400000-0x0000000000AB4000-memory.dmp

Filesize
6.7MB

Download
memory/2800-1-0x0000000000400000-0x0000000000AB4000-memory.dmp

Filesize
6.7MB

Download
memory/2800-2-0x0000000002B90000-0x0000000002BEB000-memory.dmp

Filesize
364KB

Download
memory/2800-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2800-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3592-7-0x0000000000400000-0x0000000000AB4000-memory.dmp

Filesize
6.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads