bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b

Analysis

max time kernel
144s
max time network
160s
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, 08:40

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General

Target

bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
Size

931KB
MD5

03b24bd284de76814c68580042606f68
SHA1

1abd4d45ba694cd6674fdbfb6fc844183c28aeb4
SHA256

bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b
SHA512

20ced594d9655e38b9f259959dfe389747228b846051add3f608fa505a01a85ad9bfbec1376800a33bba62f9c00351d9a88cce24ee702e77f7ce18b82bce302e
SSDEEP

24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4496-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4496-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4496-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4496-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4496-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4496-139-0x0000000000400000-0x00000000004EA000-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	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4356 set thread context of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4496	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
4496	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
4496	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
4496	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
4496	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80
PID 4356 wrote to memory of 4496	4356	bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe	80

C:\Users\Admin\AppData\Local\Temp\bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
"C:\Users\Admin\AppData\Local\Temp\bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4356
- C:\Users\Admin\AppData\Local\Temp\bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe
  "C:\Users\Admin\AppData\Local\Temp\bd95a0c4960716e3481f8d7ab1fc228ee2b044466b331c219ac61fe06f21a44b.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4496

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/4496-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4496-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4496-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4496-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4496-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4496-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads