5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130

Analysis

max time kernel
328s
max time network
358s
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, 13:17

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General

Target

5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
Size

935KB
MD5

995cba15deee3c8e6a5d995c90b18cad
SHA1

7f2bece76adfc201d317116b3efe744f3b4dd01a
SHA256

5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130
SHA512

fe4b4aa17719b2bfb0d38655fc37adfd17324b9069c9a7dd72eb752ae0bbac217fa413672857dcc425bd0adeb52dc3080f162c100a3ba24dbf66c6290e7d8439
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4z:IyHv5Z+Wzv7AiBll0OBWi6si9GO

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4512-134-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4512-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4512-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4512-138-0x0000000000400000-0x00000000004F2000-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	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.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	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4156 set thread context of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4512	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
4512	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
4512	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
4512	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
4512	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82
PID 4156 wrote to memory of 4512	4156	5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe	82

C:\Users\Admin\AppData\Local\Temp\5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
"C:\Users\Admin\AppData\Local\Temp\5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Users\Admin\AppData\Local\Temp\5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe
  "C:\Users\Admin\AppData\Local\Temp\5161899e47f68a1af67abfae07b0ef0c235483956db27d5ce002e1e5956cf130.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4512

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/4512-134-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4512-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4512-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4512-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads