agenttesla | 38caea06aafa2ede5b93eded85dbc68b29ee07a52ca9a74753c93798ffee7f36

General

Target

SWIFT_.exe
Size

674KB
MD5

b17ee9da06e1caba6f10a2d78a2e67ac
SHA1

a796b26a116a21215365b039897453f6d35be92b
SHA256

35fa60d8b708fae98b47e98ecc25ecfc7ad51740fc69c7b57f989fe4fd1022d3
SHA512

e728b12865422337101e7cce3a601f6ef41f11d787430fe14901d53794dc941fcd8b3da0fc0604c2b702dab796fa34c5ed22fbc7315a7971e7d32dcec8de4ff6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2188-136-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

2188 AddInProcess32.exe
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
T1081
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
T1081

pid	process
2188	AddInProcess32.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT_.exe

description pid process target process

PID 1508 set thread context of 2188 1508 SWIFT_.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

SWIFT_.exeAddInProcess32.exe

pid process

1508 SWIFT_.exe
1508 SWIFT_.exe
1508 SWIFT_.exe
2188 AddInProcess32.exe
2188 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT_.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1508 SWIFT_.exe
Token: SeDebugPrivilege 2188 AddInProcess32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AddInProcess32.exe

pid process

2188 AddInProcess32.exe

description	pid	process	target process
PID 1508 set thread context of 2188	1508	SWIFT_.exe	AddInProcess32.exe

pid	process
1508	SWIFT_.exe
1508	SWIFT_.exe
1508	SWIFT_.exe
2188	AddInProcess32.exe
2188	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1508	SWIFT_.exe
Token: SeDebugPrivilege	2188	AddInProcess32.exe

pid	process
2188	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SWIFT_.exe

description	pid	process	target process
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe
PID 1508 wrote to memory of 2188	1508	SWIFT_.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT_.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/1508-130-0x0000000000420000-0x00000000004CE000-memory.dmp

Filesize
696KB

Download
memory/1508-131-0x000000000AB00000-0x000000000B0A4000-memory.dmp

Filesize
5.6MB

Download
memory/1508-132-0x000000000A5E0000-0x000000000A624000-memory.dmp

Filesize
272KB

Download
memory/1508-133-0x000000000A630000-0x000000000A652000-memory.dmp

Filesize
136KB

Download
memory/1508-134-0x000000000A800000-0x000000000A892000-memory.dmp

Filesize
584KB

Download
memory/2188-135-0x0000000000000000-mapping.dmp

Download
memory/2188-136-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2188-139-0x0000000005180000-0x000000000521C000-memory.dmp

Filesize
624KB

Download
memory/2188-140-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/2188-141-0x0000000006320000-0x0000000006370000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads