573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158

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 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1584-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1584-65-0x0000000000400000-0x00000000004F2000-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 560 set thread context of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1584	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29
PID 560 wrote to memory of 1584	560	573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe	29

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:560
- C:\Users\Admin\AppData\Local\Temp\573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe
  "C:\Users\Admin\AppData\Local\Temp\573b58dc8da950324339d17570cef9e9a4e6becfd37571416fe6cb2c9d2d3158.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1584-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-59-0x00000000004F0400-mapping.dmp

Download
memory/1584-61-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1584-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1584-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads