872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6

Analysis

max time kernel
95s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 21:51

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General

Target

872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe
Size

38KB
MD5

af0e1bf231901c5eb7c8eefec5efaa3e
SHA1

6b7d4379be9ed5343a7213461a6166ff03f81d6c
SHA256

872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6
SHA512

293f8252bac31e064e82a2c9a9be1c3cb11e3ec578680cb89a5be6bfc471f1835e7f8322cd482a98ed2001c9ee587f9dc6936c1e12cac5b8183a3ea1168b1077
SSDEEP

768:kk/wI9Mer9KrSa6nh8+yT53QKFIQGAJb0WVui1KgduuLAnbcuyD7U+:X/wI9r9KOao8ZT5AKFJB+WVui1DAnou8

Score

7^/10

discovery upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4472	872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4472-0-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/4472-5-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240607265.txt	872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2500	4472	WerFault.exe	80
3956	4472	WerFault.exe	80

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe

C:\Users\Admin\AppData\Local\Temp\872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe
"C:\Users\Admin\AppData\Local\Temp\872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4472
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 464
  2⤵
  - Program crash
  PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 396
  2⤵
  - Program crash
  PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4472 -ip 4472
1⤵
PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4472 -ip 4472
1⤵
PID:4848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\240607265.txt

Filesize
72KB

MD5
c06467ed143ddfcbb01f0550cfac99bb

SHA1
8da840a6383a5b152e9ed72c1a1cd8a1ed774264

SHA256
7315035a7e4b361b9dc7f60862aa82544e454fb525f533d4739bf5f48d4e12ca

SHA512
b2e7b029626ad063a5a94607cff953d98b807b3c2ab258ed20fc6ddf8a65932b8c98f6adbe98bddf80d4bc53820e831c3709b66fcb9390579409e1ba99365788

Download Submit
memory/4472-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4472-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download