agenttesla | eb433c3cd474e8f546887ac7dccdfc99e2f3e43f49e3c17c8533be4275add793

General

Target

LPO May 21st 2024-PDF.exe
Size

744KB
MD5

6aa3cad2e92e967768780540a1a78432
SHA1

22e6e450889c383af12b571b8e9d83eb9f33c36d
SHA256

7f9a4d2ca7e2aaaf846b8c8be5b13945fbd3ed02e75ea661676b311897e92fa4
SHA512

f71bfd535b86391ebd8aa72e4eb1e650e33ca5a1b1ff4740de2589c6896d6c2fd70064d7fcb1a8a4ff7f5826566000ee190766121ff96b4db2ffbea27d8a031e
SSDEEP

12288:Gz9n6yWn7fcpVZlu/6uHGedT2shwb201O2nVfW9HjoaN37+2rAfraVDUBWpHfMdg:cn698VVYrH0/RW9HsaNFcouWpHh88

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
eu-west-1.sftpcloud.io
Port:
21
Username:
e8a17a253c4d40b6a0df898aad32f67b
Password:
RugFalv5wDyjeLFrWC25Q2kWCAS6XObb

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://eu-west-1.sftpcloud.io
Port:
21
Username:
e8a17a253c4d40b6a0df898aad32f67b
Password:
RugFalv5wDyjeLFrWC25Q2kWCAS6XObb

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

3768 powershell.exe
3068 powershell.exe

pid	process
3768	powershell.exe
3068	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:

LPO May 21st 2024-PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	LPO May 21st 2024-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 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

Processes:

LPO May 21st 2024-PDF.exe

description pid process target process

PID 3228 set thread context of 812 3228 LPO May 21st 2024-PDF.exe LPO May 21st 2024-PDF.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

2020 schtasks.exe

description	pid	process	target process
PID 3228 set thread context of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe

pid	process
2020	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

LPO May 21st 2024-PDF.exepowershell.exepowershell.exeLPO May 21st 2024-PDF.exe

pid	process
3228	LPO May 21st 2024-PDF.exe
3768	powershell.exe
3068	powershell.exe
3228	LPO May 21st 2024-PDF.exe
3228	LPO May 21st 2024-PDF.exe
3228	LPO May 21st 2024-PDF.exe
3768	powershell.exe
812	LPO May 21st 2024-PDF.exe
812	LPO May 21st 2024-PDF.exe
3068	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

LPO May 21st 2024-PDF.exepowershell.exepowershell.exeLPO May 21st 2024-PDF.exe

description	pid	process
Token: SeDebugPrivilege	3228	LPO May 21st 2024-PDF.exe
Token: SeDebugPrivilege	3768	powershell.exe
Token: SeDebugPrivilege	3068	powershell.exe
Token: SeDebugPrivilege	812	LPO May 21st 2024-PDF.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

LPO May 21st 2024-PDF.exe

description	pid	process	target process
PID 3228 wrote to memory of 3768	3228	LPO May 21st 2024-PDF.exe	powershell.exe
PID 3228 wrote to memory of 3768	3228	LPO May 21st 2024-PDF.exe	powershell.exe
PID 3228 wrote to memory of 3768	3228	LPO May 21st 2024-PDF.exe	powershell.exe
PID 3228 wrote to memory of 3068	3228	LPO May 21st 2024-PDF.exe	powershell.exe
PID 3228 wrote to memory of 3068	3228	LPO May 21st 2024-PDF.exe	powershell.exe
PID 3228 wrote to memory of 3068	3228	LPO May 21st 2024-PDF.exe	powershell.exe
PID 3228 wrote to memory of 2020	3228	LPO May 21st 2024-PDF.exe	schtasks.exe
PID 3228 wrote to memory of 2020	3228	LPO May 21st 2024-PDF.exe	schtasks.exe
PID 3228 wrote to memory of 2020	3228	LPO May 21st 2024-PDF.exe	schtasks.exe
PID 3228 wrote to memory of 3596	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 3596	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 3596	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe
PID 3228 wrote to memory of 812	3228	LPO May 21st 2024-PDF.exe	LPO May 21st 2024-PDF.exe

C:\Users\Admin\AppData\Local\Temp\LPO May 21st 2024-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\LPO May 21st 2024-PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3228

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\LPO May 21st 2024-PDF.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cRoYbaFHyBg.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3068

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cRoYbaFHyBg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp77C0.tmp"
2⤵
- Creates scheduled task(s)
PID:2020

C:\Users\Admin\AppData\Local\Temp\LPO May 21st 2024-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\LPO May 21st 2024-PDF.exe"
2⤵
PID:3596

C:\Users\Admin\AppData\Local\Temp\LPO May 21st 2024-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\LPO May 21st 2024-PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:812

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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\Temp\__PSScriptPolicyTest_rpj4gwcf.ed5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77C0.tmp
Filesize
1KB

MD5
1edcad6ab73d7be7807948e5aabe575b

SHA1
b8f4d02ff51cfb3d13f93e2556d494592c068a49

SHA256
338bc3476cf36a65bf188eed759811284ec30f7f2130aa666a1b6c981879217c

SHA512
cb8de6897afc19aea858f82c339f634d8db603dbf61a84a9f1745b79afb359004f713d3634b06d2e9d30f1166647d15086ad86fb5db129df8ef45af6fabe7e90

Download Submit
memory/812-89-0x0000000005E20000-0x0000000005E70000-memory.dmp

Filesize
320KB

Download
memory/812-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3068-63-0x000000006FCB0000-0x000000006FCFC000-memory.dmp

Filesize
304KB

Download
memory/3068-33-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3068-88-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3068-78-0x0000000007E20000-0x0000000007E31000-memory.dmp

Filesize
68KB

Download
memory/3068-76-0x0000000007C90000-0x0000000007C9A000-memory.dmp

Filesize
40KB

Download
memory/3068-75-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/3068-45-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3068-44-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3228-48-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3228-3-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/3228-1-0x00000000004E0000-0x000000000059E000-memory.dmp

Filesize
760KB

Download
memory/3228-7-0x0000000005280000-0x000000000528C000-memory.dmp

Filesize
48KB

Download
memory/3228-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

Filesize
5.6MB

Download
memory/3228-8-0x00000000027D0000-0x00000000027E0000-memory.dmp

Filesize
64KB

Download
memory/3228-5-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3228-9-0x0000000006A00000-0x0000000006A82000-memory.dmp

Filesize
520KB

Download
memory/3228-10-0x0000000006B20000-0x0000000006BBC000-memory.dmp

Filesize
624KB

Download
memory/3228-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/3228-6-0x0000000005250000-0x0000000005272000-memory.dmp

Filesize
136KB

Download
memory/3228-4-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/3768-16-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3768-18-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3768-49-0x0000000006210000-0x000000000622E000-memory.dmp

Filesize
120KB

Download
memory/3768-50-0x0000000006240000-0x000000000628C000-memory.dmp

Filesize
304KB

Download
memory/3768-52-0x000000006FCB0000-0x000000006FCFC000-memory.dmp

Filesize
304KB

Download
memory/3768-62-0x00000000073F0000-0x000000000740E000-memory.dmp

Filesize
120KB

Download
memory/3768-51-0x00000000067F0000-0x0000000006822000-memory.dmp

Filesize
200KB

Download
memory/3768-66-0x0000000007410000-0x00000000074B3000-memory.dmp

Filesize
652KB

Download
memory/3768-17-0x0000000005370000-0x0000000005998000-memory.dmp

Filesize
6.2MB

Download
memory/3768-74-0x0000000007B80000-0x00000000081FA000-memory.dmp

Filesize
6.5MB

Download
memory/3768-34-0x0000000005C20000-0x0000000005F74000-memory.dmp

Filesize
3.3MB

Download
memory/3768-15-0x0000000004C70000-0x0000000004CA6000-memory.dmp

Filesize
216KB

Download
memory/3768-77-0x00000000077C0000-0x0000000007856000-memory.dmp

Filesize
600KB

Download
memory/3768-19-0x00000000059A0000-0x00000000059C2000-memory.dmp

Filesize
136KB

Download
memory/3768-79-0x0000000007770000-0x000000000777E000-memory.dmp

Filesize
56KB

Download
memory/3768-80-0x0000000007780000-0x0000000007794000-memory.dmp

Filesize
80KB

Download
memory/3768-81-0x0000000007880000-0x000000000789A000-memory.dmp

Filesize
104KB

Download
memory/3768-82-0x0000000007860000-0x0000000007868000-memory.dmp

Filesize
32KB

Download
memory/3768-20-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/3768-22-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3768-87-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3768-21-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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