573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158

Analysis

max time kernel
142s
max time network
166s
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 13:02

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General

Target

573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
Size

935KB
MD5

58ccf4d66ce83aafc2f54672610bac64
SHA1

ff67593b7bdbd0a43b60c32b24c0556e4d6e5273
SHA256

573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158
SHA512

50023ae1c2ff45872c0077d73ff34e5c3a3fbd8b13d715629a51f65a2b2b70f0db2087af12f7fe778da721df1c4712b3f1800ffa1e900c048819648a303d0701
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+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/372-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/372-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/372-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/372-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/372-138-0x0000000000400000-0x00000000004F2000-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	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.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	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
372	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
372	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
372	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
372	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
372	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
372	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82
PID 4060 wrote to memory of 372	4060	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	82

C:\Users\Admin\AppData\Local\Temp\573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
"C:\Users\Admin\AppData\Local\Temp\573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Local\Temp\573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
  "C:\Users\Admin\AppData\Local\Temp\573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:372

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/372-132-0x0000000000000000-mapping.dmp

Download
memory/372-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/372-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/372-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/372-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/372-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads