be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1

Analysis

max time kernel
152s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 08:38

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General

Target

be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
Size

935KB
MD5

d854508f3752ef835a8c4b93c4ff3a27
SHA1

417c6a25d96fb459d6cdc915eef05f9f42a88602
SHA256

be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1
SHA512

6ab5f5bb9169c0815945c5bd48119e9f0b0d433284283127e51a1ffa39ad3713c3dd58d10db7de055df6d594d6604362c5400cf762b80dad066bcb76b813d530
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4g:JyHv5Z+Wzv7AiBll0OBWi6si9GF

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/4292-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4292-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4292-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4292-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4292-138-0x0000000000400000-0x00000000004F2000-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	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.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	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1136 set thread context of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4292	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
4292	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
4292	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
4292	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
4292	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
4292	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80
PID 1136 wrote to memory of 4292	1136	be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe	80

C:\Users\Admin\AppData\Local\Temp\be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
"C:\Users\Admin\AppData\Local\Temp\be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Users\Admin\AppData\Local\Temp\be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe
  "C:\Users\Admin\AppData\Local\Temp\be572ec42bf360d77328c3fd8c2bffd8fb69ed5ae8e318d5942f2e5f930370e1.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4292

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/4292-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4292-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4292-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4292-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4292-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads