ploutus | 68a722859a83b7c222f6f36707657fad914c7b97437f3b73f76cdc4f7b5dc55f

Analysis

max time kernel
136s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 12:18

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General

Target

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe
Size

2.7MB
MD5

e778f61c9564e8c38dab781760f887db
SHA1

11954f1cb939390cb94f5652e41a6f69e2d12d37
SHA256

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3
SHA512

af4ec0d66091e0de79ab8e25288e5651e1759098cdfaf6e3f2597c13cf4f12423211e55558a831f4250628b1952beb665fef8dcd7aafde23ad2cc8057bb25800
SSDEEP

49152:UhhsJ2jQ2safBxOtgbekECbgUWtSu7liyyLpLZFcN1sbX6T2CyReacK:e1bJfBxOtg6kEMgQuYyyLpF2N1tVie

Score

10^/10

ploutus atm backdoor discovery evasion

Malware Config

Signatures

Detected Ploutus loader 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4956-1-0x0000000000E00000-0x00000000014AA000-memory.dmp	family_ploutus
behavioral2/memory/4956-2-0x0000000000E00000-0x00000000014AA000-memory.dmp	family_ploutus
behavioral2/memory/4956-6-0x0000000000E00000-0x00000000014AA000-memory.dmp	family_ploutus

Ploutus
Ploutus is an ATM malware written in C#.
backdoor atm ploutus
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.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:

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

pid process

4956 f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3968 4956 WerFault.exe f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

pid	pid_target	process	target process
3968	4956	WerFault.exe	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

pid	process
4956	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe
4956	f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

C:\Users\Admin\AppData\Local\Temp\f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe
"C:\Users\Admin\AppData\Local\Temp\f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1136
2⤵
- Program crash
PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4956 -ip 4956
1⤵
PID:4664

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4956-0-0x0000000000E00000-0x00000000014AA000-memory.dmp

Filesize
6.7MB

Download
memory/4956-1-0x0000000000E00000-0x00000000014AA000-memory.dmp

Filesize
6.7MB

Download
memory/4956-2-0x0000000000E00000-0x00000000014AA000-memory.dmp

Filesize
6.7MB

Download
memory/4956-3-0x0000000007BA0000-0x0000000008144000-memory.dmp

Filesize
5.6MB

Download
memory/4956-4-0x0000000007690000-0x0000000007722000-memory.dmp

Filesize
584KB

Download
memory/4956-6-0x0000000000E00000-0x00000000014AA000-memory.dmp

Filesize
6.7MB

Download