b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0

Analysis

max time kernel
367s
max time network
508s
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, 09:02

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General

Target

b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
Size

935KB
MD5

348c303c6e87eb1a208c7dbf99d4b4b7
SHA1

336609b21081f5c679a8c7a7ffa0415e6768386c
SHA256

b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0
SHA512

754ae5acd6e5577569884ea90473d4d281a64e0fe04fe19f588401015bb6428400f757bcd9e5b0c7405c893db01df9c4435b33d411ed318db8ba9d5a410d1ce7
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/3400-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-139-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.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	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3456 set thread context of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3400	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
3400	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
3400	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
3400	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
3400	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
3400	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83
PID 3456 wrote to memory of 3400	3456	b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe	83

C:\Users\Admin\AppData\Local\Temp\b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
"C:\Users\Admin\AppData\Local\Temp\b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Users\Admin\AppData\Local\Temp\b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe
  "C:\Users\Admin\AppData\Local\Temp\b53cec017538da78f27925a05a3dc83047a01051696097c77baf4bcc42d182e0.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3400

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/3400-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads