e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14

General

Target

e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
Size

935KB
MD5

f631ee005c7fbe6b2531cf78aacbcf7a
SHA1

88457e6c034cb30aaca1a4ce2db2257b8fa1658d
SHA256

e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14
SHA512

a8137adf07ce7d527a5943a3336aae1de8a7775f57496b8d1ce0d2663e480eac56716ec8c2bbf0632c71c2946bb22b062a334d6df0ba9a6142597e976a9ef03b
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4V:IyHv5Z+Wzv7AiBll0OBWi6si9Go

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4392-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4392-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4392-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4392-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4392-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4392-139-0x0000000000400000-0x00000000004F2000-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

Processes:

e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.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:

e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

description	pid	process	target process
PID 4372 set thread context of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

pid	process
4392	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
4392	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
4392	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
4392	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
4392	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
4392	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

description	pid	process	target process
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
PID 4372 wrote to memory of 4392	4372	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe	e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe

C:\Users\Admin\AppData\Local\Temp\e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
"C:\Users\Admin\AppData\Local\Temp\e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4372

C:\Users\Admin\AppData\Local\Temp\e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe
"C:\Users\Admin\AppData\Local\Temp\e4b2e387a847912349e355ec891914261658f58c53bcbfe8d2ff44fe0bc16e14.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:4392

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/4392-132-0x0000000000000000-mapping.dmp

Download
memory/4392-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4392-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4392-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4392-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4392-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4392-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads