9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb

Analysis

max time kernel
144s
max time network
155s
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 10:09

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General

Target

9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
Size

935KB
MD5

6fda0bee82b79a570e052b6dacc8d4d6
SHA1

a1ba2c4fd06725a82129bfdd03f730676916e5e0
SHA256

9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb
SHA512

45b3287ee8e2d98e5157b1a0d10cc05ad74eefe4fa30d1883871fdc223ba8b1a5bf591463c2f98f8eaa10cf83646f415a17ccfc6814e12cd4359bf03917943a7
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x49:oyHv5Z+Wzv7AiBll0OBWi6si9G4

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/4248-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4248-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4248-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4248-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4248-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4248-139-0x0000000000400000-0x00000000004F2000-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	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.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	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4648 set thread context of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4248	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
4248	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
4248	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
4248	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
4248	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
4248	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80
PID 4648 wrote to memory of 4248	4648	9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe	80

C:\Users\Admin\AppData\Local\Temp\9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
"C:\Users\Admin\AppData\Local\Temp\9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Users\Admin\AppData\Local\Temp\9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe
  "C:\Users\Admin\AppData\Local\Temp\9ac6f3b1f7614f74ad716ffaf018092427bf87ae9e3a8b020090ce83793feacb.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4248

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/4248-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4248-132-0x0000000000000000-mapping.dmp

Download
memory/4248-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4248-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4248-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4248-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4248-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads