4718af9354fd4c3f45bcd3ac66cf3e66f90004a9703dfc757690cbd669773aad

Analysis

max time kernel
35s
max time network
39s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
15-01-2023 10:35

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General

Target

tmp.exe
Size

3.2MB
MD5

031b4e1936f8758b15a7a26045162e3a
SHA1

5de003a965dde33ca504abc1d4f524e5a285b328
SHA256

4718af9354fd4c3f45bcd3ac66cf3e66f90004a9703dfc757690cbd669773aad
SHA512

2b99a219704c7bfcc21e0831c691d482230daa0781705ae1b2fa7c7410a3bb63797f69d0efe64c6edd55de2e5f7c876c72fc3ca76ad369db11b59498c1fbb394
SSDEEP

98304:5C7tc/q94MEjFFbK2gD4iyA9GZ5aICRdbw+a:pDMKbAExeIWbha

Score

9^/10

agilenet 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

Processes:

tmp.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ tmp.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	tmp.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

Processes:

tmp.exe

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

Obfuscated with Agile.Net obfuscator 3 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1260-58-0x0000000001060000-0x00000000018F6000-memory.dmp	agile_net
behavioral1/memory/1260-59-0x0000000001060000-0x00000000018F6000-memory.dmp	agile_net
behavioral1/memory/1260-60-0x0000000001060000-0x00000000018F6000-memory.dmp	agile_net

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1260-57-0x0000000001060000-0x00000000018F6000-memory.dmp	themida
behavioral1/memory/1260-58-0x0000000001060000-0x00000000018F6000-memory.dmp	themida
behavioral1/memory/1260-59-0x0000000001060000-0x00000000018F6000-memory.dmp	themida
behavioral1/memory/1260-60-0x0000000001060000-0x00000000018F6000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

tmp.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA tmp.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tmp.exe

pid process

1260 tmp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeDebugPrivilege 1260 tmp.exe

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

pid	process
1260	tmp.exe

description	pid	process
Token: SeDebugPrivilege	1260	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1260

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1260-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1260-57-0x0000000001060000-0x00000000018F6000-memory.dmp

Filesize
8.6MB

Download
memory/1260-58-0x0000000001060000-0x00000000018F6000-memory.dmp

Filesize
8.6MB

Download
memory/1260-59-0x0000000001060000-0x00000000018F6000-memory.dmp

Filesize
8.6MB

Download
memory/1260-60-0x0000000001060000-0x00000000018F6000-memory.dmp

Filesize
8.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads