agenttesla | 6e7130e8abe05d8f0fd5b33e7a4963ce1e6f981a0c5273a253ab8e48ccb03723

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 07:53

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General

Target

purchase order T&B19-20PO128.exe
Size

834KB
MD5

bdb9d54e0a75220f742b55d10f11d4ee
SHA1

e8f5e71b326b4f40347d9b83b12c75074b7c1a18
SHA256

4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2
SHA512

c8b7d7f928d5281abed33c5378ee49d57b145ada70213f4d75de70e3fd8c1a211972ac157ab35b52d278813e5ea9683677738850f2bcb1573152667329a01467
SSDEEP

12288:fJzsqbYwDcoze0+G02Vg/uGsXaRVz/dHCjNLhFGcVjdnIiWyEa7gP7r9r/+ppppN:19b9G0Nm/uGsqRziZLFSiWFa7g1q

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
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

pid	Process
4976	powershell.exe
3380	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	purchase order T&B19-20PO128.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3132 set thread context of 4824	3132	purchase order T&B19-20PO128.exe	92

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 5 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	purchase order T&B19-20PO128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	purchase order T&B19-20PO128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4260	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4976	powershell.exe
3380	powershell.exe
4976	powershell.exe
4824	purchase order T&B19-20PO128.exe
4824	purchase order T&B19-20PO128.exe
3380	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4976	powershell.exe
Token: SeDebugPrivilege	3380	powershell.exe
Token: SeDebugPrivilege	4824	purchase order T&B19-20PO128.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 4976	3132	purchase order T&B19-20PO128.exe	86
PID 3132 wrote to memory of 4976	3132	purchase order T&B19-20PO128.exe	86
PID 3132 wrote to memory of 4976	3132	purchase order T&B19-20PO128.exe	86
PID 3132 wrote to memory of 3380	3132	purchase order T&B19-20PO128.exe	88
PID 3132 wrote to memory of 3380	3132	purchase order T&B19-20PO128.exe	88
PID 3132 wrote to memory of 3380	3132	purchase order T&B19-20PO128.exe	88
PID 3132 wrote to memory of 4260	3132	purchase order T&B19-20PO128.exe	90
PID 3132 wrote to memory of 4260	3132	purchase order T&B19-20PO128.exe	90
PID 3132 wrote to memory of 4260	3132	purchase order T&B19-20PO128.exe	90
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92
PID 3132 wrote to memory of 4824	3132	purchase order T&B19-20PO128.exe	92

C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe
"C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132
- 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\purchase order T&B19-20PO128.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4976
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GNxLsnKfyNDAU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3380
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GNxLsnKfyNDAU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD4A5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4260
- C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe
  "C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
33b19d75aa77114216dbc23f43b195e3

SHA1
36a6c3975e619e0c5232aa4f5b7dc1fec9525535

SHA256
b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2

SHA512
676fa2fd34878b75e5899197fe6826bb5604541aa468804bc9835bd3acabed2e6759878a8f1358955413818a51456816e90f149133828575a416c2a74fc7d821

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

Filesize
64B

MD5
14d29780a1a948b64fd87f02b94b7109

SHA1
66f9d7d57c2a1284c29350b7e6171eedc34f36f7

SHA256
e6835cf77d69df3cdbac40cb814b39fa4cc06bcabf8c4a8b3c0de633f9332e31

SHA512
f10205998c7576e5723a60b40ea485b552dbd40f3583ecf51c1b28a53d6e4a1324e104e911714e0f93ddb302ce08d10b4abb5b550c0e519e3fa6b336f3c9ecec

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gzuxpwn3.ruc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD4A5.tmp

Filesize
1KB

MD5
42c467c5335e635b35c64d226bb7446c

SHA1
1a2680f1d942ed86332f165cf72477f8d16b2052

SHA256
e3ebe1c845e37b0d903c3ed37b6db19de4b7d95926db868be1e5285829082e16

SHA512
87cc39f7d1d6791a4fd3d70dfbb7e83950b2006ebacc1362bd207e472d9710352f02697fd7da23ff26b1225523ea3e3793ae07d73884c1f2af938352b7eac04d

Download Submit
memory/3132-11-0x0000000008D20000-0x0000000008DBC000-memory.dmp

Filesize
624KB

Download
memory/3132-4-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/3132-6-0x0000000006330000-0x00000000063CA000-memory.dmp

Filesize
616KB

Download
memory/3132-2-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/3132-8-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3132-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3132-10-0x0000000006670000-0x00000000066F2000-memory.dmp

Filesize
520KB

Download
memory/3132-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/3132-5-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3132-7-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/3132-1-0x00000000001F0000-0x00000000002C6000-memory.dmp

Filesize
856KB

Download
memory/3132-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/3132-48-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3380-68-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

Filesize
104KB

Download
memory/3380-72-0x0000000007120000-0x000000000712E000-memory.dmp

Filesize
56KB

Download
memory/3380-20-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3380-80-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3380-31-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3380-76-0x0000000007210000-0x0000000007218000-memory.dmp

Filesize
32KB

Download
memory/3380-75-0x0000000007230000-0x000000000724A000-memory.dmp

Filesize
104KB

Download
memory/3380-74-0x0000000007130000-0x0000000007144000-memory.dmp

Filesize
80KB

Download
memory/3380-71-0x00000000070F0000-0x0000000007101000-memory.dmp

Filesize
68KB

Download
memory/3380-70-0x0000000007170000-0x0000000007206000-memory.dmp

Filesize
600KB

Download
memory/3380-49-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/3380-50-0x0000000005C90000-0x0000000005CDC000-memory.dmp

Filesize
304KB

Download
memory/3380-69-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/3380-55-0x0000000075440000-0x000000007548C000-memory.dmp

Filesize
304KB

Download
memory/3380-54-0x00000000061D0000-0x0000000006202000-memory.dmp

Filesize
200KB

Download
memory/3380-65-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/3380-66-0x0000000006DF0000-0x0000000006E93000-memory.dmp

Filesize
652KB

Download
memory/3380-67-0x0000000007540000-0x0000000007BBA000-memory.dmp

Filesize
6.5MB

Download
memory/4824-73-0x0000000005CF0000-0x0000000005D40000-memory.dmp

Filesize
320KB

Download
memory/4824-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4976-16-0x0000000002300000-0x0000000002336000-memory.dmp

Filesize
216KB

Download
memory/4976-53-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4976-24-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/4976-17-0x0000000004CC0000-0x00000000052E8000-memory.dmp

Filesize
6.2MB

Download
memory/4976-23-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/4976-18-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4976-36-0x0000000005610000-0x0000000005964000-memory.dmp

Filesize
3.3MB

Download
memory/4976-19-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4976-25-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4976-22-0x0000000004C40000-0x0000000004C62000-memory.dmp

Filesize
136KB

Download