Overview

overview

10

Static

static

10

25af686d1c...18.exe

windows7-x64

10

25af686d1c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    25af686d1c6c4276a6203e2f53f3136d_JaffaCakes118

  • Size

    787KB

  • Sample

    240704-wflfdstapg

  • MD5

    25af686d1c6c4276a6203e2f53f3136d

  • SHA1

    27313f634ce90f533fad3948cdaf26c5729f3501

  • SHA256

    6c403b1aa0032a28942821814781031abe8c8cf4ad250e6755e2eb8854b5d1c8

  • SHA512

    4edb2440aa6942d62b46b0f919539ce3a9fac352a8bc50ee32a93a3d39f51ce362051a0f156ee2af5a15f4dea83c93bde647b553ecc30e7559dfcaa2d26041bc

  • SSDEEP

    12288:sJi8JDI8bX0aeilDpl5UVJ1ROsUSpwprK+NaLztO+rV/HMKC:AiWDrbn9png1Rp+R+rtHMKC

Score
10/10
neshtapersistencespywarestealerupx

Malware Config

Targets

    • Target

      25af686d1c6c4276a6203e2f53f3136d_JaffaCakes118

    • Size

      787KB

    • MD5

      25af686d1c6c4276a6203e2f53f3136d

    • SHA1

      27313f634ce90f533fad3948cdaf26c5729f3501

    • SHA256

      6c403b1aa0032a28942821814781031abe8c8cf4ad250e6755e2eb8854b5d1c8

    • SHA512

      4edb2440aa6942d62b46b0f919539ce3a9fac352a8bc50ee32a93a3d39f51ce362051a0f156ee2af5a15f4dea83c93bde647b553ecc30e7559dfcaa2d26041bc

    • SSDEEP

      12288:sJi8JDI8bX0aeilDpl5UVJ1ROsUSpwprK+NaLztO+rV/HMKC:AiWDrbn9png1Rp+R+rtHMKC

    Score
    10/10
    neshtapersistencespywarestealerupx

    • Detect Neshta payload

    • Neshta

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

      persistencespywareneshta

    • 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.

      spywarestealer

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks