abb410bd8f085d457e5c5035c6f2e67af5e97827a5e3969661bf5d6154ab4510

Analysis

max time kernel
47s
max time network
51s
platform
windows7_x64
resource
win7-20220414-en
submitted
26-06-2022 07:26

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General

Target

Ro-Multiply.exe
Size

2.6MB
MD5

6f94e83202b8b3b56a0c7d296b152d0b
SHA1

de3a161788ea3c7c3364954d4bd1ea6c5cff0446
SHA256

abb410bd8f085d457e5c5035c6f2e67af5e97827a5e3969661bf5d6154ab4510
SHA512

0ef153dcb3756ed521276c0aa73e7650f1b50b73301be20c962f47e9b35bd0ba1e3b9c1ae69968c48988aeb7f17635208ae6b1a75cf45d089a948bdd9c23a761

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:

Ro-Multiply.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Ro-Multiply.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Ro-Multiply.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:

Ro-Multiply.exe

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

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1932-56-0x0000000000270000-0x0000000000965000-memory.dmp	themida
behavioral1/memory/1932-59-0x0000000000270000-0x0000000000965000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Ro-Multiply.exe

description ioc process

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

Processes:

Ro-Multiply.exe

pid process

1932 Ro-Multiply.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Ro-Multiply.exe

pid process

1932 Ro-Multiply.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Ro-Multiply.exe

pid process

1932 Ro-Multiply.exe

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

pid	process
1932	Ro-Multiply.exe

pid	process
1932	Ro-Multiply.exe

pid	process
1932	Ro-Multiply.exe

C:\Users\Admin\AppData\Local\Temp\Ro-Multiply.exe
"C:\Users\Admin\AppData\Local\Temp\Ro-Multiply.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 behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:1932

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

Replay Monitor

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Downloads

memory/1932-54-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1932-55-0x0000000000271000-0x0000000000274000-memory.dmp

Filesize
12KB

Download
memory/1932-56-0x0000000000270000-0x0000000000965000-memory.dmp

Filesize
7.0MB

Download
memory/1932-57-0x0000000076F10000-0x0000000077090000-memory.dmp

Filesize
1.5MB

Download
memory/1932-58-0x0000000000271000-0x0000000000274000-memory.dmp

Filesize
12KB

Download
memory/1932-59-0x0000000000270000-0x0000000000965000-memory.dmp

Filesize
7.0MB

Download