fa3b854f0e4c0d35ca9a5647bc6935ee1e6a3920d9b951c51b2cb7bc1588c904

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 08:58

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General

Target

malware.exe
Size

68KB
MD5

2b8a408b56eaf3ce0198c9d1d8a75ec0
SHA1

7380159e70ae03d02b33353112fb2011cbe4b87c
SHA256

966ba7601becffb361a55f02d02fc129903d19be45e793946361383106f521da
SHA512

2a0a721d2d36a89ce25ef26968fa5443e53d7b0ee8bce48ada26f2578b8b6fa879e22be1a1efb219c712ca41a4f233b222536b3ec0b2a0bd39b21084b82f6848
SSDEEP

1536:G2G9N3OmJcaNvYCXna0iHDqA00H8/V9/PSE39Gm1e:Gp/OmJUNzDT00cXKE39dQ

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral3/memory/1232-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral3/memory/1232-1-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
744	1232	WerFault.exe	29

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	malware.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 744	1232	malware.exe	30
PID 1232 wrote to memory of 744	1232	malware.exe	30
PID 1232 wrote to memory of 744	1232	malware.exe	30
PID 1232 wrote to memory of 744	1232	malware.exe	30

C:\Users\Admin\AppData\Local\Temp\malware.exe
"C:\Users\Admin\AppData\Local\Temp\malware.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 60
  2⤵
  - Program crash
  PID:744

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

Replay Monitor

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Downloads

memory/1232-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1232-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download