6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08

Analysis

max time kernel
90s
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, 12:12

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General

Target

6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
Size

935KB
MD5

2a88a28bac5aa174c432abae00c8c05d
SHA1

15b7430f9c1de840a644e61220eb82c1ea1ade99
SHA256

6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08
SHA512

e43ee34ba64f946d98047f9e2d116017011356cb53b368e622983aba0ac5abaf1bf4df8b4028abe54852b52c43e1f40b9bc17f3b23e40b6d862c41e930b90d63
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4x:IyHv5Z+Wzv7AiBll0OBWi6si9G4

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/4748-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4748-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4748-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4748-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4748-138-0x0000000000400000-0x00000000004F2000-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	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.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	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4748	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
4748	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
4748	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
4748	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
4748	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
4748	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81
PID 4412 wrote to memory of 4748	4412	6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe	81

C:\Users\Admin\AppData\Local\Temp\6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
"C:\Users\Admin\AppData\Local\Temp\6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe
  "C:\Users\Admin\AppData\Local\Temp\6b58ed7169dabfd0fff76bdff5270cba7d85dca8b5045a97d260ba488a942b08.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4748

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/4748-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4748-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4748-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4748-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4748-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads