168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453

Analysis

max time kernel
45s
max time network
51s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 15:51

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General

Target

168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe
Size

931KB
MD5

87e0cc767abf4fb3ec65e2c6c5f04d90
SHA1

f3f7ecd953ed597c74f4e035a04fed761b1375a5
SHA256

168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453
SHA512

83437689234c29196e5d029fe839cfe9651cfbf62bcb7a2f2d078e49f68d9e6329ea49a9b1ec3efd993bc93c22f2d3f4a18b55c86f33450e58bce3331d496ae8
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
behavioral1/memory/1680-55-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1680-57-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1680-58-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1680-62-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1680-63-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral1/memory/1680-64-0x0000000000400000-0x00000000004EA000-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\SystemBiosVersion	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.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	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1680	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29
PID 1716 wrote to memory of 1680	1716	168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe	29

C:\Users\Admin\AppData\Local\Temp\168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe
"C:\Users\Admin\AppData\Local\Temp\168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe
  "C:\Users\Admin\AppData\Local\Temp\168f531ebbfe6c5c616644643c733479901d04f03c2bd91877fa8140d7a92453.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1680

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/1680-54-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-55-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-57-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-58-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-61-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1680-62-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-63-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1680-64-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads