34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359

Analysis

max time kernel
314s
max time network
380s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:32

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General

Target

34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
Size

935KB
MD5

71deda0f4e6f94c144aaeb2e0f3b6366
SHA1

f3c6861b9a5b5c309c3f3b52e44eecd77b395525
SHA256

34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359
SHA512

b1c1b1df2835dacee95ec66a2dbe8edf96dd29336f63a0d77cc77dae49ee1d05cb5a917e3adeefe679c6fc83fbf5fb24ef416d2f0b5ed62ab10fe527ec0b22d8
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

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/520-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/520-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/520-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/520-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/520-138-0x0000000000400000-0x00000000004F2000-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	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.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	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
520	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
520	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
520	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
520	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
520	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82
PID 2080 wrote to memory of 520	2080	34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe	82

C:\Users\Admin\AppData\Local\Temp\34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
"C:\Users\Admin\AppData\Local\Temp\34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe
  "C:\Users\Admin\AppData\Local\Temp\34af7f3bbbd83f60ff1d7c88595d1b0920e70a3904082edd8c512a1679a0c359.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:520

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/520-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/520-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/520-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/520-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/520-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads