814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 11:16

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General

Target

814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
Size

931KB
MD5

0226e3cc2d8fbcd54a6d0f6203bd434f
SHA1

7957e7bd745085db5c61985be236b9c4bcab46ca
SHA256

814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737
SHA512

53e7c605245ff3fc7152bef6ddf96721674c83f91e8748110d2f14fdc3222214f08f402ac3cb5a24f755d1d60b0262d5c6e890ad817b1bac4a95709be2fd792c
SSDEEP

24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

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/648-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/648-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/648-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/648-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/648-138-0x0000000000400000-0x00000000004EA000-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	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.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	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4980 set thread context of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
648	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
648	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
648	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
648	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
648	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81
PID 4980 wrote to memory of 648	4980	814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe	81

C:\Users\Admin\AppData\Local\Temp\814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
"C:\Users\Admin\AppData\Local\Temp\814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe
  "C:\Users\Admin\AppData\Local\Temp\814f17e4559ea100d06bddd27ce40b0f532dd08e4baf0e92e6f7b4ce2a352737.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:648

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/648-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/648-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/648-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/648-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/648-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads