42afece193b0655d0e769ca271d37d978c6265dc6404b679e3150d15225b2a60

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25-02-2024 03:25

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General

Target

9fe5f5deb66b5752018c29526c756e0c.exe
Size

5.3MB
MD5

9fe5f5deb66b5752018c29526c756e0c
SHA1

e5741c4de55c6e5592b97eb6a2da62f2f18c2408
SHA256

42afece193b0655d0e769ca271d37d978c6265dc6404b679e3150d15225b2a60
SHA512

0588f193ba3348dd87b116d9786df6409941485c3749f38d58996e6df9a133ab59d25a1632516d97621930b456716d63af056fb7cce8f120ef5e67adc8229382
SSDEEP

98304:SZuzUFBlFMZ5T3a+gxH4Y5im48xaOxQc1zR0eWDu:SA+Zwxn4/5r4NaNcDu

Score

9^/10

evasion 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9fe5f5deb66b5752018c29526c756e0c.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9fe5f5deb66b5752018c29526c756e0c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9fe5f5deb66b5752018c29526c756e0c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9fe5f5deb66b5752018c29526c756e0c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1520	9fe5f5deb66b5752018c29526c756e0c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 4996	1520	9fe5f5deb66b5752018c29526c756e0c.exe	88
PID 1520 wrote to memory of 4996	1520	9fe5f5deb66b5752018c29526c756e0c.exe	88
PID 1520 wrote to memory of 4996	1520	9fe5f5deb66b5752018c29526c756e0c.exe	88

C:\Users\Admin\AppData\Local\Temp\9fe5f5deb66b5752018c29526c756e0c.exe
"C:\Users\Admin\AppData\Local\Temp\9fe5f5deb66b5752018c29526c756e0c.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:1520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:4996

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1520-0-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-1-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-2-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-3-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-4-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-5-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-6-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-7-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-8-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-9-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-10-0x00007FFEB6FD0000-0x00007FFEB71C5000-memory.dmp

Filesize
2.0MB

Download
memory/1520-11-0x00007FF7AF260000-0x00007FF7AFF3C000-memory.dmp

Filesize
12.9MB

Download
memory/1520-12-0x00007FFEB6FD0000-0x00007FFEB71C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads