336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5

Analysis

max time kernel
186s
max time network
203s
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, 14:35

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General

Target

336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
Size

935KB
MD5

a7528409d1fc164621eecdde2e1f5fc2
SHA1

d9511da821d4277d5098aa6894eb5c513389bf7c
SHA256

336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5
SHA512

9c3780562591377620de4dd5f7c9ffda314e8fd696591f45a18fe6d38dc7df966b7447c9a1cf5bcab39d337997875827dfd0d42c0e569a1060749f93ba24c5fc
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4U:oyHv5Z+Wzv7AiBll0OBWi6si9GF

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/3140-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3140-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3140-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3140-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3140-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3140-139-0x0000000000400000-0x00000000004F2000-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\SystemBiosVersion	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.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	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3140	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
3140	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
3140	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
3140	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
3140	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
3140	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83
PID 2416 wrote to memory of 3140	2416	336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe	83

C:\Users\Admin\AppData\Local\Temp\336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
"C:\Users\Admin\AppData\Local\Temp\336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe
  "C:\Users\Admin\AppData\Local\Temp\336af405577853257b38e1699feba2fb09629f1c3df896f3e0429f65ef2e6fa5.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3140

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/3140-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3140-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3140-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3140-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3140-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3140-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads