b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91

General

Target

b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
Size

935KB
MD5

31460d5974ea839385dcce724a18ec4f
SHA1

d68201ffce79ffc298ce1950119d2736ef3c8f03
SHA256

b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91
SHA512

fd7c583c45ad84968de9a491159408e0703b797f02f0f9e62aa05c6b6a9b295bc69d31ead575d1bc7ef9686309bd5def4fcd64b0e05c992dcdb4ccd343a20f85
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+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/1384-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1384-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1384-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1384-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1384-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1384-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1384-65-0x0000000000400000-0x00000000004F2000-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	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.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	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 772 set thread context of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1384	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28
PID 772 wrote to memory of 1384	772	b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe	28

C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
"C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:772
- C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
  "C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1384

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/1384-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1384-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1384-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1384-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1384-61-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1384-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1384-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1384-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1384-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads