2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba

Analysis

max time kernel
134s
max time network
155s
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, 14:58

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General

Target

2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
Size

931KB
MD5

a1ab5794e227d5e05a4a6bab284c3b0f
SHA1

ef53731e8c422fa6eda20b6263bde8d667c0ac38
SHA256

2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba
SHA512

5d5d78a2f711f5e39814a2887004340b276edad3a7e28ab44172c0db1799359819b2971f5b311b5396e6aa3e931b0ad2a2a3ff537e07a0361e8723da4454d3b6
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/4768-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4768-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4768-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4768-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4768-138-0x0000000000400000-0x00000000004EA000-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	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4100 set thread context of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4768	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
4768	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
4768	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
4768	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
4768	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80
PID 4100 wrote to memory of 4768	4100	2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe	80

C:\Users\Admin\AppData\Local\Temp\2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
"C:\Users\Admin\AppData\Local\Temp\2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Users\Admin\AppData\Local\Temp\2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe
  "C:\Users\Admin\AppData\Local\Temp\2a460938222f50155d4da9d04e5bde4dc5860e7e294ed15880b2293697fbffba.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4768

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/4768-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4768-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4768-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4768-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4768-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads