b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f

Analysis

max time kernel
328s
max time network
381s
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, 08:51

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General

Target

b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
Size

935KB
MD5

e5e603e11b8f8bf6e4951e997ae33d00
SHA1

618042f69bdffd98b153976fdbd066b6af8eaf5e
SHA256

b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f
SHA512

1e0483b933690375d5358c9942fa7c483a3d14a347639cf657b43c0b2399dee7f7889dde5a7ad0278330945110f92a4f916f8e05ae165afa283a5dade9b8ccdc
SSDEEP

12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G

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/4572-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4572-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4572-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4572-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4572-138-0x0000000000400000-0x00000000004F2000-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	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.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	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 376 set thread context of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4572	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
4572	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
4572	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
4572	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
4572	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84
PID 376 wrote to memory of 4572	376	b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe	84

C:\Users\Admin\AppData\Local\Temp\b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
"C:\Users\Admin\AppData\Local\Temp\b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:376
- C:\Users\Admin\AppData\Local\Temp\b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe
  "C:\Users\Admin\AppData\Local\Temp\b93d863ba9ecded6fe8c2ae6e4d1b572041315ae2038784027185a7d92c5d33f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4572

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/4572-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4572-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4572-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4572-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4572-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads