agenttesla | 9b17f0cbd9b4d79fbaf15b281746190dabd6bd1ea8ccf79508753191248d0ca6

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 10:01

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General

Target

Purchase Order 0042040896.pdf.exe
Size

878KB
MD5

ae4cfb230b6f28fca299eea3b679d933
SHA1

3c97f5f529e503ea0fd243d7d7fe2d333529ce37
SHA256

9b17f0cbd9b4d79fbaf15b281746190dabd6bd1ea8ccf79508753191248d0ca6
SHA512

0f745a8a282dfd2c980b64a9b9d75fc58b7d524795a9c635e1aa0850c11d583170fbcd7e0abd8117f990177da10986aab9540c96f116247efa80200bcff3ccd2
SSDEEP

12288:vVVvzz88FYI7z/HXgFB19fiYzrqLmu8IsjVf2pjtIq33d3Qfy+P7r9r/+ppppppi:DVYAXgFD9frEF8Ispf2B3dA91q

Score

10^/10

agenttesla credential_access 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
920	powershell.exe
4504	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	Purchase Order 0042040896.pdf.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 2 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 1364	1360	Purchase Order 0042040896.pdf.exe	101

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 0042040896.pdf.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order 0042040896.pdf.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
2012	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1360	Purchase Order 0042040896.pdf.exe
1360	Purchase Order 0042040896.pdf.exe
1360	Purchase Order 0042040896.pdf.exe
1360	Purchase Order 0042040896.pdf.exe
1360	Purchase Order 0042040896.pdf.exe
1360	Purchase Order 0042040896.pdf.exe
4504	powershell.exe
4504	powershell.exe
920	powershell.exe
920	powershell.exe
1360	Purchase Order 0042040896.pdf.exe
1360	Purchase Order 0042040896.pdf.exe
1364	Purchase Order 0042040896.pdf.exe
1364	Purchase Order 0042040896.pdf.exe
1364	Purchase Order 0042040896.pdf.exe
920	powershell.exe
4504	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	Purchase Order 0042040896.pdf.exe
Token: SeDebugPrivilege	920	powershell.exe
Token: SeDebugPrivilege	4504	powershell.exe
Token: SeDebugPrivilege	1364	Purchase Order 0042040896.pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 920	1360	Purchase Order 0042040896.pdf.exe	95
PID 1360 wrote to memory of 920	1360	Purchase Order 0042040896.pdf.exe	95
PID 1360 wrote to memory of 920	1360	Purchase Order 0042040896.pdf.exe	95
PID 1360 wrote to memory of 4504	1360	Purchase Order 0042040896.pdf.exe	97
PID 1360 wrote to memory of 4504	1360	Purchase Order 0042040896.pdf.exe	97
PID 1360 wrote to memory of 4504	1360	Purchase Order 0042040896.pdf.exe	97
PID 1360 wrote to memory of 2012	1360	Purchase Order 0042040896.pdf.exe	99
PID 1360 wrote to memory of 2012	1360	Purchase Order 0042040896.pdf.exe	99
PID 1360 wrote to memory of 2012	1360	Purchase Order 0042040896.pdf.exe	99
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101
PID 1360 wrote to memory of 1364	1360	Purchase Order 0042040896.pdf.exe	101

C:\Users\Admin\AppData\Local\Temp\Purchase Order 0042040896.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 0042040896.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1360
- 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 0042040896.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:920
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hLcVWonwzHQkuf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4504
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hLcVWonwzHQkuf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1057.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2012
- C:\Users\Admin\AppData\Local\Temp\Purchase Order 0042040896.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order 0042040896.pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1364

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
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
668ac9c46aeb1e8579ff0cd2a5c519a0

SHA1
175b060fbed7233f9e69550a91bfa23459e58c42

SHA256
a38d7dd3061b6d9e93c19a993434f17872373e4ed2daca6b68fed6ee9dff17c2

SHA512
80b637e03221930c8c5b80c47dfb8b58173b1dbfad675473dbae22d1d48828db3e8791d4342e09e248d237f312d470ce6293b1dc482bb74b6d6046c4ab076cb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bcoasl4p.twm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1057.tmp

Filesize
1KB

MD5
05f7719b144aba1ebe50345122e11303

SHA1
8a4458072b6036492464c03565e56b10a4e59516

SHA256
26a0878c908a0e9346677e905a759ba418b982127bd4b640a2f8ca10ca02ec3a

SHA512
b2f6625fa37f6fc44830f8d7a1e972ab71c6d9af05d3a15aa0b3f83edf7386e67423ab355a3db767c35d7b4c502390b854d2f113fab806517913c25d7cdab9b4

Download Submit
memory/920-32-0x0000000005C60000-0x0000000005FB4000-memory.dmp

Filesize
3.3MB

Download
memory/920-48-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/920-88-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/920-82-0x0000000007890000-0x0000000007898000-memory.dmp

Filesize
32KB

Download
memory/920-81-0x00000000078B0000-0x00000000078CA000-memory.dmp

Filesize
104KB

Download
memory/920-79-0x00000000077B0000-0x00000000077C4000-memory.dmp

Filesize
80KB

Download
memory/920-77-0x0000000007770000-0x0000000007781000-memory.dmp

Filesize
68KB

Download
memory/920-15-0x0000000004C90000-0x0000000004CC6000-memory.dmp

Filesize
216KB

Download
memory/920-17-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/920-18-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/920-16-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/920-19-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/920-76-0x00000000077F0000-0x0000000007886000-memory.dmp

Filesize
600KB

Download
memory/920-74-0x0000000007570000-0x000000000758A000-memory.dmp

Filesize
104KB

Download
memory/920-50-0x0000000007200000-0x0000000007232000-memory.dmp

Filesize
200KB

Download
memory/920-25-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/920-24-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/920-23-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/920-51-0x00000000729B0000-0x00000000729FC000-memory.dmp

Filesize
304KB

Download
memory/920-49-0x00000000062E0000-0x000000000632C000-memory.dmp

Filesize
304KB

Download
memory/1360-5-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/1360-7-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/1360-47-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1360-3-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/1360-10-0x0000000006AC0000-0x0000000006B5C000-memory.dmp

Filesize
624KB

Download
memory/1360-8-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1360-1-0x0000000000B20000-0x0000000000BFE000-memory.dmp

Filesize
888KB

Download
memory/1360-6-0x0000000005C40000-0x0000000005C58000-memory.dmp

Filesize
96KB

Download
memory/1360-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/1360-4-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1360-9-0x0000000006890000-0x0000000006912000-memory.dmp

Filesize
520KB

Download
memory/1360-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/1364-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1364-90-0x0000000006000000-0x0000000006050000-memory.dmp

Filesize
320KB

Download
memory/4504-75-0x0000000007960000-0x000000000796A000-memory.dmp

Filesize
40KB

Download
memory/4504-78-0x0000000007B20000-0x0000000007B2E000-memory.dmp

Filesize
56KB

Download
memory/4504-80-0x0000000007B30000-0x0000000007B44000-memory.dmp

Filesize
80KB

Download
memory/4504-20-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4504-73-0x0000000007F30000-0x00000000085AA000-memory.dmp

Filesize
6.5MB

Download
memory/4504-72-0x0000000007590000-0x0000000007633000-memory.dmp

Filesize
652KB

Download
memory/4504-89-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4504-71-0x0000000007560000-0x000000000757E000-memory.dmp

Filesize
120KB

Download
memory/4504-21-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4504-52-0x00000000729B0000-0x00000000729FC000-memory.dmp

Filesize
304KB

Download