agenttesla | 4a95ad144039c290db25b51521df85a238955038e966edfe024194c152cc6508

General

Target

9TJL3pzWGBA7xkb.exe
Size

365KB
MD5

d32834409318e94aea5eb151ea817307
SHA1

e74338115d78491269e77512562fa05bce3d639e
SHA256

cddaba87c23bccb7f35195a872cbb5d719ec7fdc25c75743d63dcd416f2d0287
SHA512

8a79a1237dc7203f8b75ab400eac509c41967035a38555a5586d745e3eab6d229d6716a42bf05e1f960ab176554f4930b0c1312b4550fa5d4f1d0cc83c867fbb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
b}j8vkJ5iJ##

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1280-59-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1280-60-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1280-62-0x0000000000445FCE-mapping.dmp	family_agenttesla
behavioral1/memory/1280-61-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1280-64-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1280-66-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9TJL3pzWGBA7xkb.exe

description pid process target process

PID 1684 set thread context of 1280 1684 9TJL3pzWGBA7xkb.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

9TJL3pzWGBA7xkb.exeRegSvcs.exe

pid process

1684 9TJL3pzWGBA7xkb.exe
1684 9TJL3pzWGBA7xkb.exe
1280 RegSvcs.exe
1280 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9TJL3pzWGBA7xkb.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1684 9TJL3pzWGBA7xkb.exe
Token: SeDebugPrivilege 1280 RegSvcs.exe

description	pid	process	target process
PID 1684 set thread context of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe

pid	process
1684	9TJL3pzWGBA7xkb.exe
1684	9TJL3pzWGBA7xkb.exe
1280	RegSvcs.exe
1280	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1684	9TJL3pzWGBA7xkb.exe
Token: SeDebugPrivilege	1280	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

9TJL3pzWGBA7xkb.exe

description	pid	process	target process
PID 1684 wrote to memory of 1136	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1136	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1136	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1136	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1136	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1136	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1136	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe
PID 1684 wrote to memory of 1280	1684	9TJL3pzWGBA7xkb.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\9TJL3pzWGBA7xkb.exe
"C:\Users\Admin\AppData\Local\Temp\9TJL3pzWGBA7xkb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
PID:1136

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1280

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1280-56-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1280-57-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1280-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1280-60-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1280-62-0x0000000000445FCE-mapping.dmp

Download
memory/1280-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1280-64-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1280-66-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1280-68-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1684-55-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads