645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07

General

Target

645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
Size

935KB
MD5

98a6eb72acb95bc855d2c02956577f69
SHA1

eb4db0fd834d3cdb529acbd0595601c3282103c6
SHA256

645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07
SHA512

a0d0f6390b3100d67aa4ca9aab447410ee003205d50cdf18b0b37d57225b2dafad39b623c7bafb52d7106291eeb179f134b00a3d26dc0f8a012ee9713df77b2e
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

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/4304-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4304-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4304-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4304-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4304-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4304-139-0x0000000000400000-0x00000000004F2000-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:

645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.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:

645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

description	pid	process	target process
PID 1316 set thread context of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

pid	process
4304	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
4304	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
4304	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
4304	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
4304	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
4304	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

description	pid	process	target process
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
PID 1316 wrote to memory of 4304	1316	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe	645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe

C:\Users\Admin\AppData\Local\Temp\645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
"C:\Users\Admin\AppData\Local\Temp\645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\AppData\Local\Temp\645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe
"C:\Users\Admin\AppData\Local\Temp\645f455e7eace27730fb6ae85761c3b0237d7167fe98b8b665e5d4d06ccd5b07.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:4304

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/4304-132-0x0000000000000000-mapping.dmp

Download
memory/4304-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4304-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4304-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4304-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4304-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4304-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads