agenttesla | 958d99a0d72d3367f0e9cde7b716a0adb3f09869bd874f68b43a601f9e9d4f10

Analysis

max time kernel
94s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 12:21

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General

Target

PaymentAdviceAdviceRefA29ysWRKaYo8.exe
Size

723KB
MD5

b3c7e937f0cb8dd89acffa9edb73198b
SHA1

3e2bc894ca5e7ecfb7cfbbe78634dd6935073e48
SHA256

958d99a0d72d3367f0e9cde7b716a0adb3f09869bd874f68b43a601f9e9d4f10
SHA512

9bb837e924fbdef4b23e462d385d8dce2352619fdd841488bdf5a7712d3c8a3ffe33a4250e5dcd1588b268a0214e5f94685d0a6539bb161a97be14785d2bd1c7
SSDEEP

12288:vBEJ3+gWa8el0utRe6etHMKgc4CfPjbn1mhywY3R9NimMP0MUHY0qDro:vBg3+Za7XRU9TgoPvMYvMU4

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
4724	powershell.exe
3004	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	PaymentAdviceAdviceRefA29ysWRKaYo8.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 2264 set thread context of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PaymentAdviceAdviceRefA29ysWRKaYo8.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
1832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
4724	powershell.exe
2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
3004	powershell.exe
2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
2664	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
2664	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
4724	powershell.exe
3004	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe
Token: SeDebugPrivilege	4724	powershell.exe
Token: SeDebugPrivilege	3004	powershell.exe
Token: SeDebugPrivilege	2664	PaymentAdviceAdviceRefA29ysWRKaYo8.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 4724	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	93
PID 2264 wrote to memory of 4724	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	93
PID 2264 wrote to memory of 4724	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	93
PID 2264 wrote to memory of 3004	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	95
PID 2264 wrote to memory of 3004	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	95
PID 2264 wrote to memory of 3004	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	95
PID 2264 wrote to memory of 1832	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	97
PID 2264 wrote to memory of 1832	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	97
PID 2264 wrote to memory of 1832	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	97
PID 2264 wrote to memory of 924	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	99
PID 2264 wrote to memory of 924	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	99
PID 2264 wrote to memory of 924	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	99
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100
PID 2264 wrote to memory of 2664	2264	PaymentAdviceAdviceRefA29ysWRKaYo8.exe	100

C:\Users\Admin\AppData\Local\Temp\PaymentAdviceAdviceRefA29ysWRKaYo8.exe
"C:\Users\Admin\AppData\Local\Temp\PaymentAdviceAdviceRefA29ysWRKaYo8.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:2264
- 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\PaymentAdviceAdviceRefA29ysWRKaYo8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rSOYCYegP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3004
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rSOYCYegP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9EB1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1832
- C:\Users\Admin\AppData\Local\Temp\PaymentAdviceAdviceRefA29ysWRKaYo8.exe
  "C:\Users\Admin\AppData\Local\Temp\PaymentAdviceAdviceRefA29ysWRKaYo8.exe"
  2⤵
  PID:924
- C:\Users\Admin\AppData\Local\Temp\PaymentAdviceAdviceRefA29ysWRKaYo8.exe
  "C:\Users\Admin\AppData\Local\Temp\PaymentAdviceAdviceRefA29ysWRKaYo8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664

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

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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
5c3f8fd17044bd98ecae5220a89c615f

SHA1
e6f6d9ae826c38e4c312443c92515c18ce1c9bb7

SHA256
6ccb31662b237eb7c3fbda3e221204991414daef9a18c43cf02564ba6b4650ab

SHA512
d684e26629553c9ecda7db03dc6225a1fc8b885ce87e9163274cc5e18c664c1a37e64a522554d4b2413ff584949dcf1449a9bb43251c78a418b11330dd4ebea1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cbjld4uo.f4f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9EB1.tmp

Filesize
1KB

MD5
9c47932bbff832570b0544dabd47b674

SHA1
ab4e1948771e1415c3059a286271027ce0bbe750

SHA256
97b7218065b18492c5963d1d9a62f1c24dd6b0dfa043947a773f991cf38e98f8

SHA512
02f57b169d32634c2230d334ef000039ed7afeef2cb3d5e9e6861f8a21dc6e2f1196668c26058b13db52cfbc6f3b7c746ddf3b53546e49e37c8d85ae2aba82ce

Download Submit
memory/2264-5-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2264-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/2264-6-0x0000000007830000-0x0000000007848000-memory.dmp

Filesize
96KB

Download
memory/2264-7-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/2264-8-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2264-9-0x0000000006180000-0x0000000006202000-memory.dmp

Filesize
520KB

Download
memory/2264-10-0x0000000006410000-0x00000000064AC000-memory.dmp

Filesize
624KB

Download
memory/2264-1-0x0000000000620000-0x00000000006D8000-memory.dmp

Filesize
736KB

Download
memory/2264-3-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/2264-39-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2264-4-0x0000000005120000-0x000000000512A000-memory.dmp

Filesize
40KB

Download
memory/2264-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/2664-86-0x0000000006690000-0x00000000066E0000-memory.dmp

Filesize
320KB

Download
memory/2664-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3004-76-0x0000000007B70000-0x0000000007B7A000-memory.dmp

Filesize
40KB

Download
memory/3004-52-0x0000000075180000-0x00000000751CC000-memory.dmp

Filesize
304KB

Download
memory/3004-90-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3004-28-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3004-81-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/3004-21-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3004-78-0x0000000007D00000-0x0000000007D11000-memory.dmp

Filesize
68KB

Download
memory/3004-77-0x0000000007D80000-0x0000000007E16000-memory.dmp

Filesize
600KB

Download
memory/3004-25-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3004-72-0x00000000077A0000-0x00000000077BE000-memory.dmp

Filesize
120KB

Download
memory/4724-73-0x0000000006C70000-0x0000000006D13000-memory.dmp

Filesize
652KB

Download
memory/4724-23-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/4724-53-0x0000000075180000-0x00000000751CC000-memory.dmp

Filesize
304KB

Download
memory/4724-50-0x0000000005D10000-0x0000000005D5C000-memory.dmp

Filesize
304KB

Download
memory/4724-49-0x0000000005C80000-0x0000000005C9E000-memory.dmp

Filesize
120KB

Download
memory/4724-22-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/4724-74-0x0000000007600000-0x0000000007C7A000-memory.dmp

Filesize
6.5MB

Download
memory/4724-75-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

Filesize
104KB

Download
memory/4724-18-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-51-0x0000000006C30000-0x0000000006C62000-memory.dmp

Filesize
200KB

Download
memory/4724-19-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-79-0x00000000071F0000-0x00000000071FE000-memory.dmp

Filesize
56KB

Download
memory/4724-80-0x0000000007200000-0x0000000007214000-memory.dmp

Filesize
80KB

Download
memory/4724-27-0x00000000056F0000-0x0000000005A44000-memory.dmp

Filesize
3.3MB

Download
memory/4724-82-0x00000000072E0000-0x00000000072E8000-memory.dmp

Filesize
32KB

Download
memory/4724-85-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-16-0x0000000004E40000-0x0000000005468000-memory.dmp

Filesize
6.2MB

Download
memory/4724-17-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-15-0x00000000046E0000-0x0000000004716000-memory.dmp

Filesize
216KB

Download
memory/4724-24-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download