61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f

General

Target

61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
Size

931KB
MD5

879f40398162058a264f9ef39a036f9b
SHA1

1b44ba8c44f84a1c123679712232d758cab0d55f
SHA256

61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f
SHA512

3df9073a6676d7013cf7dcf86fb2ef1bbd4274bb15b618de644e7f0f297583db88b2f506de84aab1cf4b904aa6c8864d60f87dad954827f27ca879473b86cfd3
SSDEEP

24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKD:i6j19rut7FoU565

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/4144-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4144-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4144-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4144-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/4144-138-0x0000000000400000-0x00000000004EA000-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:

61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.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:

61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

description	pid	process	target process
PID 3544 set thread context of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

pid	process
4144	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
4144	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
4144	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
4144	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
4144	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

description	pid	process	target process
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
PID 3544 wrote to memory of 4144	3544	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe	61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe

C:\Users\Admin\AppData\Local\Temp\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
"C:\Users\Admin\AppData\Local\Temp\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3544

C:\Users\Admin\AppData\Local\Temp\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
"C:\Users\Admin\AppData\Local\Temp\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:4144

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4144-132-0x0000000000000000-mapping.dmp

Download
memory/4144-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4144-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4144-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4144-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4144-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads