be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 08:37

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General

Target

be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
Size

935KB
MD5

6b83521f786db2a838716b56ea5e934f
SHA1

0d9867a6d741352cd1ff71ad0e5fc8dee0c7fcf0
SHA256

be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450
SHA512

027dce92dbfaaaf5bac06d912f4095c210ef8df1f082700e620b9db81bc27800ce31f78f2e56e1f626827b1f61d9d42ca8765de0338cd149891284d4cf1d2fbf
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4A:JyHv5Z+Wzv7AiBll0OBWi6si9GN

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4636-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4636-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

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	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4712 set thread context of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4636	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
4636	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
4636	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
4636	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
4636	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
4636	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80
PID 4712 wrote to memory of 4636	4712	be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe	80

C:\Users\Admin\AppData\Local\Temp\be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
"C:\Users\Admin\AppData\Local\Temp\be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe
  "C:\Users\Admin\AppData\Local\Temp\be8a0327c8ec35b3dcf485c7a51dd95823895e86ab16162a9ecab564ab5a7450.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4636

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4636-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4636-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads