a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd

Analysis

max time kernel
344s
max time network
468s
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, 09:33

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General

Target

a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
Size

935KB
MD5

baba83af8bd24b618daae864fe6dbf6c
SHA1

1d435f79a6fd9e4fdacc938b909f54510ccc5b21
SHA256

a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd
SHA512

16c6bb448ef21972ef0e21b7cd7e29b5bd4633ae0eef4f85ea56fd85e209c86849d94dbabd8c0597bb03ab380e5ceb2de634b44112a5ce1d43ba854ce3d2d212
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4p:5yHv5Z+Wzv7AiBll0OBWi6si9GA

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5052-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5052-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5052-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5052-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/5052-138-0x0000000000400000-0x00000000004F2000-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	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.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	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5052	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
5052	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
5052	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
5052	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
5052	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
5052	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78
PID 1056 wrote to memory of 5052	1056	a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe	78

C:\Users\Admin\AppData\Local\Temp\a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
"C:\Users\Admin\AppData\Local\Temp\a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe
  "C:\Users\Admin\AppData\Local\Temp\a8fba1cd10e18fe2ce756a3c062dc8b916b896a0230113deb1861a40e00dbccd.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5052

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/5052-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5052-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5052-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5052-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/5052-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads