52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf

Analysis

max time kernel
33s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 13:14

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General

Target

52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe
Size

931KB
MD5

f2af84b28daa23c21387f3f277ac5faf
SHA1

5ac89ecdaef75cba1ca255d799e094312204621f
SHA256

52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf
SHA512

fe391eaa2df890171f098313abd7e94667330c628c406d66a45fd961db44d58122892961a671ef7025917966f731d218eb202fb721410b8cee7856d8db84fcff
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:i6j19rut7FoU56

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
behavioral1/memory/944-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/944-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/944-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/944-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/944-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/944-64-0x0000000000400000-0x00000000004EA000-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\VideoBiosVersion	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.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	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
944	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27
PID 1612 wrote to memory of 944	1612	52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe	27

C:\Users\Admin\AppData\Local\Temp\52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe
"C:\Users\Admin\AppData\Local\Temp\52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Users\Admin\AppData\Local\Temp\52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe
  "C:\Users\Admin\AppData\Local\Temp\52dce5d1bd050e951764a7f5463ad3be15adcf19a81213bd1acdb1099bd5c9bf.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:944

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/944-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/944-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/944-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/944-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/944-59-0x00000000004E89C0-mapping.dmp

Download
memory/944-61-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/944-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/944-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/944-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads