neshta | cbad5644d73398837346a4f86b560fdd86e941dcb7616e93f8e1dc6c534f52c4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 09:49

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General

Target

JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe
Size

111KB
MD5

6439c8987c77706ab5d3fa53c5e32d48
SHA1

d2f0ff4d1e3adc8cd7cd825575c50ac587776403
SHA256

cbad5644d73398837346a4f86b560fdd86e941dcb7616e93f8e1dc6c534f52c4
SHA512

95785d41ae8b1edd8c820b02f7c89b3d3600660407c5a615a38df3a6ed9bd967bcdf03f2e4be7b62b810bc60a27781b80deef035dca0a1cbacc461030edefaf0
SSDEEP

3072:Tr85C7CBN6WDj7MStwZgJOSBOkblfqR+qv:v9GbR7MStwZgJZB9bER+qv

Score

10^/10

neshta discovery persistence spyware

Malware Config

Signatures

Detect Neshta payload 2 IoCs

resource	yara_rule
behavioral1/memory/2896-0-0x0000000000400000-0x000000000042290A-memory.dmp	family_neshta
behavioral1/memory/2896-1-0x0000000000400000-0x000000000042290A-memory.dmp	family_neshta

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2896	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	JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2776	2896	JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe	30
PID 2896 wrote to memory of 2776	2896	JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe	30
PID 2896 wrote to memory of 2776	2896	JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe	30
PID 2896 wrote to memory of 2776	2896	JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6439c8987c77706ab5d3fa53c5e32d48.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 148
  2⤵
  - Program crash
  PID:2776

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/2896-0-0x0000000000400000-0x000000000042290A-memory.dmp

Filesize
138KB

Download
memory/2896-1-0x0000000000400000-0x000000000042290A-memory.dmp

Filesize
138KB

Download