75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea

Analysis

max time kernel
310s
max time network
316s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 11:45

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General

Target

75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
Size

935KB
MD5

1a7207914e311df795e2a2317b18b21b
SHA1

2088314631a2a064e803c8da00edbebe1d73c178
SHA256

75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea
SHA512

17d47afd4facb9ca62bde54415b74985bd0cba033608e7ad96d44aba7b7178459b83d3ee9653fc5e75e16ef458b2e8789834f3d9162217507da61756af766b6b
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

resource	yara_rule
behavioral2/memory/4696-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4696-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4696-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4696-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4696-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4696-139-0x0000000000400000-0x00000000004F2000-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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4696	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
4696	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
4696	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
4696	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
4696	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
4696	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81
PID 1988 wrote to memory of 4696	1988	75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe	81

C:\Users\Admin\AppData\Local\Temp\75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
"C:\Users\Admin\AppData\Local\Temp\75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Users\Admin\AppData\Local\Temp\75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe
  "C:\Users\Admin\AppData\Local\Temp\75dc7c1186d7984a3abca90e65db52f8f77a9e1276a8f91babbc724b2e0588ea.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4696-132-0x0000000000000000-mapping.dmp

Download
memory/4696-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4696-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4696-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4696-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4696-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4696-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads