b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Analysis

max time kernel
148s
max time network
156s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 01:04

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General

Target

The-MALWARE-Repo-master/Email-Worm/Nyxem.E.exe
Size

128KB
MD5

a0bdce2f937ffbb7ba548845b24749c0
SHA1

b79bbd469ae9cf3bb89adb354cd0a31ce8aceebc
SHA256

62f8364c46300bce2e75c4cc65039de3f060b854764dd90f0fa656efaf31bea9
SHA512

fd36fca722a6ff0b280f212232d92810f41e55d3832ddb14aa9eaeb269da8842ccb57709695860e502a0dc6529fcc63fdfd72de792b795b0d5f267deb45e3ea2
SSDEEP

1536:GTtdf/2cPTntySIv4qwBg4U4u2qUjcRMiEVwAZsznpQ2m2:artbt3Ii44fqUoRMiElinpZm2

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral29/memory/536-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4948	536	WerFault.exe	81

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	Nyxem.E.exe

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Email-Worm\Nyxem.E.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Email-Worm\Nyxem.E.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 260
  2⤵
  - Program crash
  PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 536 -ip 536
1⤵
PID:2760

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

memory/536-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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