agenttesla | c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf

Analysis

max time kernel
134s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 15:41

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General

Target

New order.exe
Size

853KB
MD5

a918e922397d50c75a2ae930e6e3e733
SHA1

f57c53de5e2b7156b7de7eb6fadac808db2a648f
SHA256

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
SHA512

b1d07be42ee7d6e412264828c99e7c25d4e027203272ae66ebb3fb9551fe777bccb0e0ddce8eb0b343e468a36b94b401af6e0be4e94601601471941b2a895683
SSDEEP

24576:Zw4bjw4blsqzA4+wKZjXU/GaHqK2RpnEU17B:Zw4bjw4blsqzgtU/dHqKEnEwB

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4972 powershell.exe
2516 powershell.exe

pid	process
4972	powershell.exe
2516	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

Processes:

New order.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	New order.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New order.exe

description pid process target process

PID 4076 set thread context of 768 4076 New order.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

4492 schtasks.exe

description	pid	process	target process
PID 4076 set thread context of 768	4076	New order.exe	RegSvcs.exe

pid	process
4492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

New order.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4076	New order.exe
4076	New order.exe
4076	New order.exe
4076	New order.exe
4076	New order.exe
4076	New order.exe
2516	powershell.exe
4972	powershell.exe
2516	powershell.exe
4972	powershell.exe
4076	New order.exe
768	RegSvcs.exe
768	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

New order.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4076	New order.exe
Token: SeDebugPrivilege	2516	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	768	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

New order.exe

description	pid	process	target process
PID 4076 wrote to memory of 4972	4076	New order.exe	powershell.exe
PID 4076 wrote to memory of 4972	4076	New order.exe	powershell.exe
PID 4076 wrote to memory of 4972	4076	New order.exe	powershell.exe
PID 4076 wrote to memory of 2516	4076	New order.exe	powershell.exe
PID 4076 wrote to memory of 2516	4076	New order.exe	powershell.exe
PID 4076 wrote to memory of 2516	4076	New order.exe	powershell.exe
PID 4076 wrote to memory of 4492	4076	New order.exe	schtasks.exe
PID 4076 wrote to memory of 4492	4076	New order.exe	schtasks.exe
PID 4076 wrote to memory of 4492	4076	New order.exe	schtasks.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe
PID 4076 wrote to memory of 768	4076	New order.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4972
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GDBGcnlB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2516
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GDBGcnlB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA4AC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
28f925d3c13f9d78af93b1fb2a880853

SHA1
32fc2c6c413424f0ada5ce56ee2ed8edaa1bb8fa

SHA256
14665fee0f56e13e8e4b74372f8e751ebc8f6ea644ad8fd2314119eabeb63e12

SHA512
dae676a3c8b25745f84dbdc9488b745e4b413d82678df60b97fa1b8e5a543b62bff1dd80c30785b97c6b6673f5cbdf82176a18152a2acc1679bec0d1c67518cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_csqs5afd.kje.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA4AC.tmp

Filesize
1KB

MD5
c480dab55bfef298f3f1ab5267e3617d

SHA1
e1b40979e092d447e2702368953092564ea4e39e

SHA256
2d649f74198aa5a63cd191b0709e2f6aa896e7935b69cd6aea6a1f757d1414fa

SHA512
d170e60ff68612b859565033a611c27cbca09a7e5893e5f9491a5d8e8b8deebe71ee15bae64cc7e7b4e26cd19ce25fc896388486d9db39765efb3a76ad3b4502

Download Submit
memory/768-92-0x0000000005960000-0x00000000059B0000-memory.dmp

Filesize
320KB

Download
memory/768-49-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-52-0x0000000006C10000-0x0000000006C42000-memory.dmp

Filesize
200KB

Download
memory/2516-68-0x00000000071E0000-0x0000000007276000-memory.dmp

Filesize
600KB

Download
memory/2516-86-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2516-83-0x0000000007280000-0x0000000007288000-memory.dmp

Filesize
32KB

Download
memory/2516-82-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/2516-81-0x00000000071A0000-0x00000000071B4000-memory.dmp

Filesize
80KB

Download
memory/2516-72-0x0000000007190000-0x000000000719E000-memory.dmp

Filesize
56KB

Download
memory/2516-69-0x0000000007160000-0x0000000007171000-memory.dmp

Filesize
68KB

Download
memory/2516-67-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

Filesize
40KB

Download
memory/2516-19-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2516-66-0x0000000006F60000-0x0000000006F7A000-memory.dmp

Filesize
104KB

Download
memory/2516-23-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2516-24-0x0000000004DF0000-0x0000000004E56000-memory.dmp

Filesize
408KB

Download
memory/2516-65-0x00000000075A0000-0x0000000007C1A000-memory.dmp

Filesize
6.5MB

Download
memory/2516-53-0x000000006FD50000-0x000000006FD9C000-memory.dmp

Filesize
304KB

Download
memory/2516-64-0x0000000006E50000-0x0000000006EF3000-memory.dmp

Filesize
652KB

Download
memory/2516-46-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2516-63-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

Filesize
120KB

Download
memory/2516-22-0x0000000004D10000-0x0000000004D76000-memory.dmp

Filesize
408KB

Download
memory/2516-21-0x0000000004C70000-0x0000000004C92000-memory.dmp

Filesize
136KB

Download
memory/2516-47-0x0000000005C00000-0x0000000005C1E000-memory.dmp

Filesize
120KB

Download
memory/2516-48-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

Filesize
304KB

Download
memory/4076-6-0x0000000005C80000-0x0000000005D1C000-memory.dmp

Filesize
624KB

Download
memory/4076-51-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4076-1-0x0000000000EF0000-0x0000000000FC6000-memory.dmp

Filesize
856KB

Download
memory/4076-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/4076-26-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4076-4-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4076-15-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/4076-2-0x0000000005FB0000-0x0000000006554000-memory.dmp

Filesize
5.6MB

Download
memory/4076-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/4076-7-0x00000000066F0000-0x000000000670A000-memory.dmp

Filesize
104KB

Download
memory/4076-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/4076-8-0x0000000005C60000-0x0000000005C70000-memory.dmp

Filesize
64KB

Download
memory/4076-9-0x0000000006BA0000-0x0000000006C24000-memory.dmp

Filesize
528KB

Download
memory/4972-25-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-14-0x0000000002D00000-0x0000000002D36000-memory.dmp

Filesize
216KB

Download
memory/4972-70-0x000000006FD50000-0x000000006FD9C000-memory.dmp

Filesize
304KB

Download
memory/4972-17-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-16-0x0000000005940000-0x0000000005F68000-memory.dmp

Filesize
6.2MB

Download
memory/4972-18-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-91-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-36-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download