4ad3d6788079f54e92ba7f36e69524b85904ee21e42c89eed0b2bd4fb64f338f

General

Target

arphaCrashReport.exe
Size

206KB
MD5

8521949e487368f1708d68ffcc581665
SHA1

a2c753371ba79eb673ff4987d9044af9c7a1b89b
SHA256

b2ee510d0b5012487dee143b459e4e2fcfb758960d3fe7ec4743552bc91be9e2
SHA512

7722abb534f11dc71ac0797d881eb5c2dee524e19d99c219697efa1037164d92a23a5f098f76e5471f1bcfbcb05b44c497ba85f724267cb70591a448af4358ba
SSDEEP

6144:UJgVV8K6VGrE8y3CtcKn6yv8zRkDVn5iJg:SGQ8y3CtcoRv6i

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	arphaCrashReport.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	arphaCrashReport.exe

Checks BIOS information in registry 2 TTPs 4 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	arphaCrashReport.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	arphaCrashReport.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	arphaCrashReport.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	arphaCrashReport.exe

Identifies Wine through registry keys 2 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Wine	arphaCrashReport.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Wine	arphaCrashReport.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	arphaCrashReport.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2664	arphaCrashReport.exe
4948	arphaCrashReport.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2664	arphaCrashReport.exe
2664	arphaCrashReport.exe
4948	arphaCrashReport.exe
4948	arphaCrashReport.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 4948	2664	arphaCrashReport.exe	88
PID 2664 wrote to memory of 4948	2664	arphaCrashReport.exe	88
PID 2664 wrote to memory of 4948	2664	arphaCrashReport.exe	88

C:\Users\Admin\AppData\Local\Temp\arphaCrashReport.exe
"C:\Users\Admin\AppData\Local\Temp\arphaCrashReport.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Users\Admin\AppData\Local\Temp\arphaCrashReport.exe
  "C:\Users\Admin\AppData\Local\Temp\arphaCrashReport.exe" 9999
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:4948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2664-7-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/2664-1-0x00000000771B4000-0x00000000771B6000-memory.dmp

Filesize
8KB

Download
memory/2664-3-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/2664-5-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/2664-4-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/2664-0-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-14-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-20-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-9-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-11-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-12-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-13-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-6-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-15-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-16-0x00000000012D0000-0x00000000012D1000-memory.dmp

Filesize
4KB

Download
memory/4948-17-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-19-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-10-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/4948-21-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-22-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-23-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-24-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-25-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-26-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-27-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-28-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download
memory/4948-29-0x0000000010000000-0x0000000010CC0000-memory.dmp

Filesize
12.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads