agenttesla | deef1ff08fc431471ae1e919fe20e196d0c86c1ec544df11b947a7a465c2a045

General

Target

Purchase Order #880115.pdf.exe
Size

616KB
MD5

64e18a3d60a0715aa6448ad736fc3c39
SHA1

b90b8ab4ef894d7c15413d1258262b27a38294e6
SHA256

83f3e50853a0cf0ad1db138440032b41e274ce48bba2f9300216778815ba0f70
SHA512

414ad9c6ed72925e9124d8a7fb06af897061336eefb97093c573225a315391b503312b0b089c1831d8a9824c3f48febaaa35a5f3f630a86e31ff1bc26697deef
SSDEEP

12288:xHalde9+XRrbC2iI+lFBrTkHMX8H66eGRV9SJRjNP4EG0cfn:pabpr22h+JXeHazwspCEo

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3248 powershell.exe

pid	process
3248	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:

Purchase Order #880115.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	Purchase Order #880115.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

Processes:

Purchase Order #880115.pdf.exe

description pid process target process

PID 3592 set thread context of 1444 3592 Purchase Order #880115.pdf.exe Purchase Order #880115.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 3592 set thread context of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

Purchase Order #880115.pdf.exePurchase Order #880115.pdf.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order #880115.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order #880115.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Purchase Order #880115.pdf.exepowershell.exe

pid process

1444 Purchase Order #880115.pdf.exe
1444 Purchase Order #880115.pdf.exe
3248 powershell.exe
3248 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order #880115.pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1444 Purchase Order #880115.pdf.exe
Token: SeDebugPrivilege 3248 powershell.exe

pid	process
1444	Purchase Order #880115.pdf.exe
1444	Purchase Order #880115.pdf.exe
3248	powershell.exe
3248	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1444	Purchase Order #880115.pdf.exe
Token: SeDebugPrivilege	3248	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Purchase Order #880115.pdf.exe

description	pid	process	target process
PID 3592 wrote to memory of 3248	3592	Purchase Order #880115.pdf.exe	powershell.exe
PID 3592 wrote to memory of 3248	3592	Purchase Order #880115.pdf.exe	powershell.exe
PID 3592 wrote to memory of 3248	3592	Purchase Order #880115.pdf.exe	powershell.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 3592 wrote to memory of 1444	3592	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3592

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 #880115.pdf.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3248

C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1444

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_trivf00c.2dx.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1444-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1444-61-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/1444-35-0x0000000005F10000-0x0000000005F60000-memory.dmp

Filesize
320KB

Download
memory/1444-14-0x00000000050E0000-0x0000000005146000-memory.dmp

Filesize
408KB

Download
memory/1444-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/1444-12-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3248-21-0x0000000004E00000-0x0000000004E22000-memory.dmp

Filesize
136KB

Download
memory/3248-33-0x0000000005D40000-0x0000000005D5E000-memory.dmp

Filesize
120KB

Download
memory/3248-60-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3248-57-0x0000000007430000-0x0000000007438000-memory.dmp

Filesize
32KB

Download
memory/3248-56-0x0000000007450000-0x000000000746A000-memory.dmp

Filesize
104KB

Download
memory/3248-55-0x0000000007350000-0x0000000007364000-memory.dmp

Filesize
80KB

Download
memory/3248-54-0x0000000007340000-0x000000000734E000-memory.dmp

Filesize
56KB

Download
memory/3248-53-0x0000000007310000-0x0000000007321000-memory.dmp

Filesize
68KB

Download
memory/3248-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3248-16-0x0000000002490000-0x00000000024C6000-memory.dmp

Filesize
216KB

Download
memory/3248-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3248-19-0x0000000005060000-0x0000000005688000-memory.dmp

Filesize
6.2MB

Download
memory/3248-20-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3248-52-0x0000000007390000-0x0000000007426000-memory.dmp

Filesize
600KB

Download
memory/3248-22-0x0000000004F20000-0x0000000004F86000-memory.dmp

Filesize
408KB

Download
memory/3248-51-0x0000000007180000-0x000000000718A000-memory.dmp

Filesize
40KB

Download
memory/3248-32-0x0000000005800000-0x0000000005B54000-memory.dmp

Filesize
3.3MB

Download
memory/3248-50-0x0000000007120000-0x000000000713A000-memory.dmp

Filesize
104KB

Download
memory/3248-34-0x0000000005E10000-0x0000000005E5C000-memory.dmp

Filesize
304KB

Download
memory/3248-49-0x00000000077A0000-0x0000000007E1A000-memory.dmp

Filesize
6.5MB

Download
memory/3248-36-0x0000000006390000-0x00000000063C2000-memory.dmp

Filesize
200KB

Download
memory/3248-37-0x0000000070B30000-0x0000000070B7C000-memory.dmp

Filesize
304KB

Download
memory/3248-47-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/3248-48-0x0000000006DC0000-0x0000000006E63000-memory.dmp

Filesize
652KB

Download
memory/3592-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/3592-8-0x0000000006A00000-0x0000000006A82000-memory.dmp

Filesize
520KB

Download
memory/3592-3-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/3592-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/3592-4-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/3592-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3592-13-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3592-6-0x00000000058D0000-0x00000000058DE000-memory.dmp

Filesize
56KB

Download
memory/3592-7-0x0000000006990000-0x000000000699E000-memory.dmp

Filesize
56KB

Download
memory/3592-9-0x000000000A8A0000-0x000000000A93C000-memory.dmp

Filesize
624KB

Download
memory/3592-1-0x0000000000CB0000-0x0000000000D50000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads