c089ce71477ac4b8f6875ee49c6532b275d92b210998c683e37eb1a98089a052

Analysis

max time kernel
50s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-01-2023 12:25

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General

Target

044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe
Size

4.0MB
MD5

3134fa9cea6fd7071133d85a5fb4f04e
SHA1

bc8428fa442bc143aaa444e98dae698f440abc3e
SHA256

044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9
SHA512

e0d7e8f40bae193d484ef67342280c10c3223af3ebae7ae8285535435871e145e5a57c3e04944eb7d6df9688e7273e15066cb6748d26fd1015f4f820ae162be8
SSDEEP

98304:706FB3Lep0AUPnz1GWObOOdbvUcPIPaatXQK2ApRE9Zea:7FL3Lk0AUPpGVbdbcyEtXWAzE9ka

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

Processes:

044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.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:

044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2024-57-0x0000000000C00000-0x00000000017C2000-memory.dmp	themida
behavioral1/memory/2024-61-0x0000000000C00000-0x00000000017C2000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

pid process

2024 044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1960 2024 WerFault.exe 044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

pid	process
2024	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

pid	pid_target	process	target process
1960	2024	WerFault.exe	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe

description	pid	process	target process
PID 2024 wrote to memory of 1960	2024	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe	WerFault.exe
PID 2024 wrote to memory of 1960	2024	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe	WerFault.exe
PID 2024 wrote to memory of 1960	2024	044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.exe
"C:\Users\Admin\AppData\Local\Temp\044d2fde888aaa73c7a60076d4c93cb72d2c5f1ebfbdca29732ae85d0ba3fce9.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:2024

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2024 -s 584
2⤵
- Program crash
PID:1960

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/1960-58-0x0000000000000000-mapping.dmp

Download
memory/2024-54-0x0000000000C00000-0x00000000017C2000-memory.dmp

Filesize
11.8MB

Download
memory/2024-55-0x0000000076CB0000-0x0000000076E59000-memory.dmp

Filesize
1.7MB

Download
memory/2024-57-0x0000000000C00000-0x00000000017C2000-memory.dmp

Filesize
11.8MB

Download
memory/2024-59-0x0000000000C00000-0x00000000017C2000-memory.dmp

Filesize
11.8MB

Download
memory/2024-60-0x0000000076CB0000-0x0000000076E59000-memory.dmp

Filesize
1.7MB

Download
memory/2024-61-0x0000000000C00000-0x00000000017C2000-memory.dmp

Filesize
11.8MB

Download
memory/2024-62-0x0000000076CB0000-0x0000000076E59000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads