agenttesla | e86b27f3edc74c02c08c0fa95289f72bd7b3c6034b7f1078106b5afd7ead520d

General

Target

PO72100020.exe
Size

609KB
MD5

9a5c1769bfc5f864560b4b96440ef0c7
SHA1

f04248dcc5ab5c135eb6f92bc6c05e358fb0e352
SHA256

30c718c351d892844a385163620d743b9829ae751497ba6015f0c7a4815f60fb
SHA512

f7212d69ac737cd4c43e162ad1c3561dd6d3a0b03ac3ace35876d6c2d1d7b5624b69ad1a0cf4960ec61377c1bb57826058c22323496f1494b737e270013509df
SSDEEP

12288:3NgLeFR6OXlv312Z334MIhjWVE3GDiVv42QS0SnoM5MCCGqLUa/HfpalJ2bFUcNF:zXJ312Z34MIkiMS5nogJCGAUaJmwbX56

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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:

PO72100020.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	PO72100020.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO72100020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO72100020.exe
Key opened	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO72100020.exe
Key opened	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO72100020.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO72100020.exe

description pid process target process

PID 3352 set thread context of 1100 3352 PO72100020.exe PO72100020.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

3936 powershell.exe
3936 powershell.exe
3936 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO72100020.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1100 PO72100020.exe
Token: SeDebugPrivilege 3936 powershell.exe

description	pid	process	target process
PID 3352 set thread context of 1100	3352	PO72100020.exe	PO72100020.exe

pid	process
3936	powershell.exe
3936	powershell.exe
3936	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1100	PO72100020.exe
Token: SeDebugPrivilege	3936	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO72100020.exe

description	pid	process	target process
PID 3352 wrote to memory of 3936	3352	PO72100020.exe	powershell.exe
PID 3352 wrote to memory of 3936	3352	PO72100020.exe	powershell.exe
PID 3352 wrote to memory of 3936	3352	PO72100020.exe	powershell.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe
PID 3352 wrote to memory of 1100	3352	PO72100020.exe	PO72100020.exe

outlook_office_path 1 IoCs

Processes:

PO72100020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO72100020.exe

outlook_win_path 1 IoCs

Processes:

PO72100020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO72100020.exe

C:\Users\Admin\AppData\Local\Temp\PO72100020.exe
"C:\Users\Admin\AppData\Local\Temp\PO72100020.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3352

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\PO72100020.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936

C:\Users\Admin\AppData\Local\Temp\PO72100020.exe
"C:\Users\Admin\AppData\Local\Temp\PO72100020.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO72100020.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nmewaok3.aen.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1100-67-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/1100-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1100-58-0x0000000006D10000-0x0000000006D60000-memory.dmp

Filesize
320KB

Download
memory/1100-21-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/1100-60-0x0000000006F30000-0x00000000070F2000-memory.dmp

Filesize
1.8MB

Download
memory/1100-66-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1100-16-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/1100-14-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3352-2-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/3352-3-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/3352-13-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3352-9-0x000000000C350000-0x000000000C3EC000-memory.dmp

Filesize
624KB

Download
memory/3352-8-0x0000000009240000-0x00000000092B2000-memory.dmp

Filesize
456KB

Download
memory/3352-1-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3352-7-0x0000000005C70000-0x0000000005C84000-memory.dmp

Filesize
80KB

Download
memory/3352-6-0x00000000058B0000-0x00000000058D0000-memory.dmp

Filesize
128KB

Download
memory/3352-5-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/3352-4-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/3352-0-0x0000000000CB0000-0x0000000000D4E000-memory.dmp

Filesize
632KB

Download
memory/3936-33-0x0000000006300000-0x0000000006654000-memory.dmp

Filesize
3.3MB

Download
memory/3936-53-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/3936-22-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/3936-18-0x00000000031B0000-0x00000000031C0000-memory.dmp

Filesize
64KB

Download
memory/3936-34-0x00000000068E0000-0x00000000068FE000-memory.dmp

Filesize
120KB

Download
memory/3936-35-0x0000000006EA0000-0x0000000006EEC000-memory.dmp

Filesize
304KB

Download
memory/3936-36-0x000000007F130000-0x000000007F140000-memory.dmp

Filesize
64KB

Download
memory/3936-37-0x0000000007900000-0x0000000007932000-memory.dmp

Filesize
200KB

Download
memory/3936-44-0x00000000031B0000-0x00000000031C0000-memory.dmp

Filesize
64KB

Download
memory/3936-38-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

Filesize
304KB

Download
memory/3936-50-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/3936-49-0x00000000031B0000-0x00000000031C0000-memory.dmp

Filesize
64KB

Download
memory/3936-51-0x0000000007940000-0x00000000079E3000-memory.dmp

Filesize
652KB

Download
memory/3936-23-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/3936-52-0x0000000008270000-0x00000000088EA000-memory.dmp

Filesize
6.5MB

Download
memory/3936-54-0x0000000007C80000-0x0000000007C8A000-memory.dmp

Filesize
40KB

Download
memory/3936-55-0x0000000007E90000-0x0000000007F26000-memory.dmp

Filesize
600KB

Download
memory/3936-56-0x0000000007E10000-0x0000000007E21000-memory.dmp

Filesize
68KB

Download
memory/3936-57-0x0000000007E40000-0x0000000007E4E000-memory.dmp

Filesize
56KB

Download
memory/3936-20-0x00000000031B0000-0x00000000031C0000-memory.dmp

Filesize
64KB

Download
memory/3936-59-0x0000000007E50000-0x0000000007E64000-memory.dmp

Filesize
80KB

Download
memory/3936-19-0x0000000005B40000-0x0000000006168000-memory.dmp

Filesize
6.2MB

Download
memory/3936-62-0x0000000007F30000-0x0000000007F38000-memory.dmp

Filesize
32KB

Download
memory/3936-61-0x0000000007F50000-0x0000000007F6A000-memory.dmp

Filesize
104KB

Download
memory/3936-65-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3936-17-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3936-15-0x0000000002FB0000-0x0000000002FE6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads