e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053

General

Target

e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
Size

931KB
MD5

45b31aa5237bd5931c541781c493e107
SHA1

17c3103e5d3a3fcb976cee2394e6631b64d6b4ea
SHA256

e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053
SHA512

a129255b0d99646da8db53e8355263420143ff96c1551123f41fe61d8c630dfad27eed7f5c6c08a0e286c96e883db7d48a274a557ec439590e943d89608f41f2
SSDEEP

24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4584-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4584-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4584-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4584-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4584-138-0x0000000000400000-0x00000000004EA000-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

Processes:

e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.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

Processes:

e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

description	pid	process	target process
PID 3052 set thread context of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

pid	process
4584	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
4584	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
4584	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
4584	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
4584	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

description	pid	process	target process
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
PID 3052 wrote to memory of 4584	3052	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe	e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe

C:\Users\Admin\AppData\Local\Temp\e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
"C:\Users\Admin\AppData\Local\Temp\e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3052

C:\Users\Admin\AppData\Local\Temp\e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe
"C:\Users\Admin\AppData\Local\Temp\e4e671f4a88e2cdfb9cbdf9848b597d32899d0f8883d8e6e212fc97ed315f053.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:4584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/4584-132-0x0000000000000000-mapping.dmp

Download
memory/4584-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4584-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4584-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4584-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4584-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads