044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 16:39

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General

Target

044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe
Size

935KB
MD5

31d71f0858e975376d31a6d069bdf395
SHA1

fd555a933272b3c213779cffe58619e95aa4970f
SHA256

044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4
SHA512

af87f6b3189b29f524a9fa6392fa1b1c7ca9b8c72d56fdae6499ec4d68fdbca28fb154000b436897521fcd66e862bb7537140ff559b0e1015099e939bf270d0f
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4q:pyHv5Z+Wzv7AiBll0OBWi6si9Gz

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/580-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/580-64-0x0000000000400000-0x00000000004F2000-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	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.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	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
580	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28
PID 1324 wrote to memory of 580	1324	044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe	28

C:\Users\Admin\AppData\Local\Temp\044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe
"C:\Users\Admin\AppData\Local\Temp\044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Users\Admin\AppData\Local\Temp\044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe
  "C:\Users\Admin\AppData\Local\Temp\044a76ed5af20a7b6bcd3f70d80f1a859be6204511de968682bf69e69da3a3d4.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:580

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/580-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-59-0x00000000004F0400-mapping.dmp

Download
memory/580-61-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/580-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/580-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads