neshta

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General

Target

massexe.rar
Size

1.2MB
Sample

241206-znejlaxjbz
MD5

6a49c9dacdc038969eb4be05fda5cec1
SHA1

86ec1d0aff1082392731091209bad28efb0af06b
SHA256

0978712dbec1d91834dea2ca5f5e2115f32ab576ac57d40ff0a1ea337fecdae9
SHA512

f1e0b5068bd2e3f4c283f5300dffb3e67a26f4529d84e9e3c2c78948356234450846541c7b7004e4ce4fc251ddf67d7a41746e4c5f7390adf4af32a75a7af80d
SSDEEP

24576:FobC50XWdALUQ+H17ld8xUfhxfioB3vzJcVXuVAGkOBmu/gPV:J0XGAX+H1ZdY2LiO3dc0VAGfX/qV

Score

10^/10

Malware Config

Targets

- Target
  
  massexe/Massscan_GUI.exe
- Size
  
  374KB
- MD5
  
  2b32e197224207df4d688f00f79b2c51
- SHA1
  
  02c04f489f8566bcf661d159a36b3eb34934af5e
- SHA256
  
  1d7b3e6f89d5e2d1b6e25d3e2542fe5d9caba93646275f5c62e93dc42e48e805
- SHA512
  
  fdc38ea555a51e2008dbee0f8f85d01a20235dbf7fa615bd79f1711afe12d758b206356849b7784f600e5a95f782b472c6e1388efcf4a254ce646deb8ab6b08f
- SSDEEP
  
  3072:sr85C+56z456zB56zuIXk89V756zMVaxe0aX5Cw9j:k91j8Xcanj
Score

10^/10

neshta discovery persistence spyware stealer
- Detect Neshta payload
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
behavioral1 behavioral2
- Target
  
  massexe/Packet.dll
- Size
  
  94KB
- MD5
  
  1250bef11bfa086f772cd2a273bc036e
- SHA1
  
  bfb60b4072f4533d8497f3d90631f818e345bcc6
- SHA256
  
  6b19cffaa2bf4359be1a0130a1fb47ab45e8c3be5d0cb7986579c5e04e1d77a5
- SHA512
  
  76cbc346468d400c4e6a95b3c91abfec0a63a375aade6f47c70a3b3db76c513bcfd91ed2994059a6c8bdd6b266f9b17ecf11f9941481c7a2692925d2457f5bba
- SSDEEP
  
  1536:6wG9plhvRIRVC2wJAyPFCnPKc0z70yIKtIn8zVpWj:E9rjh5t9cZyIKtInb
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  
  massexe/masscan.exe
- Size
  
  273KB
- MD5
  
  bcaa226fd557ba6ca18628e1ae3c6053
- SHA1
  
  2cb78f3f36b27bc692c4856bd6cb20e2cebdb344
- SHA256
  
  f7f2af6f4dd9d0af03e6af3aba685969ec9ed22295055882e571bef3e96bbc4e
- SHA512
  
  de0bac7d4cf9d2a00bb880e04d788d3bb21a243864b1df089547c2f4b20e7e18e8b3ce2f784b44c61561e4dccf350ea01e65dd9f943e98f833879fcb1db4a65a
- SSDEEP
  
  6144:k9wmz/EkPt1xeHP9mCeswbjnK6swOp9cLKQaNTiL:Iz/Ek1eHP9KPf698hMTY
Score

10^/10

neshta discovery persistence spyware stealer
- Detect Neshta payload
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
behavioral5 behavioral6
- Target
  
  massexe/msvcr100.dll
- Size
  
  755KB
- MD5
  
  0e37fbfa79d349d672456923ec5fbbe3
- SHA1
  
  4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
- SHA256
  
  8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
- SHA512
  
  2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
- SSDEEP
  
  12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  
  massexe/winpcap-4.13.exe
- Size
  
  464KB
- MD5
  
  ce5cf0bb6b5d6da269289007b17652e3
- SHA1
  
  9d81fd8d4b20dc7d68e6783ff872ff577dbebd2c
- SHA256
  
  4ac6a84eda7b4b474f00118733da6e7f33c35f009a554a6f78d4464cb7101192
- SHA512
  
  c503821a71ef2e4861d6009fa48a1b69ff88e8bfc6ff2244f652e2dca60004c80e4cc6b1cb22f67ccd43a26dc037d1c7fcce1ff031ecc16820dbc96675857d77
- SSDEEP
  
  6144:k9X3dmkMIdQQkpxYLcP+k471Xr4bjMxiW+D/xqfF3o2KCzDunki8m/VlidXTj2EF:W34kDdc8L4bQA5qt3CxnkLwlQFPcOLsk
Score

10^/10

neshta discovery persistence spyware stealer
- Detect Neshta payload
- 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
- Drops file in Drivers directory
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Drops file in System32 directory
behavioral10 behavioral9
- Target
  
  massexe/wpcap.dll
- Size
  
  220KB
- MD5
  
  5c5561185a8751711156934585f002e8
- SHA1
  
  4bc6097e41191903fcec60b5b6363c857e2d25af
- SHA256
  
  4c2b690d8d9afaefc531d1fedcf2d067ffca8b7e2f99072014b6a6d8edfdc49c
- SHA512
  
  6cb133fb2b8adbf5a939dadb9ea62f9400999eecbb0fd7af07cb6350cb02f2bb9133db61140776ad79addd8574a6ab4d78236ac816e4bbe2f95cf3a77823b2fc
- SSDEEP
  
  3072:mHrZxq7dQ2qjbGO4eQ9KuuwN3Ch0kIrNsZ3Gva5aOlqPozwH:mHHqHb5eQEaN3O0kgyZ3j51
Score

3^/10

discovery
behavioral11 behavioral12

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Detect Neshta payload

Neshta family

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Modifies system executable filetype association

Reads user/profile data of web browsers

Detect Neshta payload

Neshta

Neshta family

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Modifies system executable filetype association

Reads user/profile data of web browsers

Detect Neshta payload

Neshta

Neshta family

Drops file in Drivers directory

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Modifies system executable filetype association

Reads user/profile data of web browsers

Checks installed software on the system

Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12