agenttesla | ea9baa1f1f247269768ac113a6e19f639446c6019a36665f94188a603dacaeed

General

Target

54342346655_88_876_9_276545_28765566566.exe
Size

382KB
MD5

3cb3d290f92bebc3686144ccd2781a7b
SHA1

b6624d19e6173ef0ae13079dcc2da92db4cfe73e
SHA256

ea9baa1f1f247269768ac113a6e19f639446c6019a36665f94188a603dacaeed
SHA512

751903d038fb4946bf73419ee6db7c357eebe6b856422a52cd2e5ff43a703bd6bc8a6fab57b483cfc7e400df7425683488cf970668dd55a10d5705bc5a57074b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.randebann.com
Port:
587
Username:
[email protected]
Password:
nZ(hZCp1

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1864-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1864-65-0x0000000000436C7E-mapping.dmp	family_agenttesla
behavioral1/memory/1864-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	pid	process	target process
PID 1092 set thread context of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

pid process

1864 54342346655_88_876_9_276545_28765566566.exe
1864 54342346655_88_876_9_276545_28765566566.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description pid process

Token: SeDebugPrivilege 1864 54342346655_88_876_9_276545_28765566566.exe

pid	process
1864	54342346655_88_876_9_276545_28765566566.exe
1864	54342346655_88_876_9_276545_28765566566.exe

description	pid	process
Token: SeDebugPrivilege	1864	54342346655_88_876_9_276545_28765566566.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	pid	process	target process
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1092 wrote to memory of 1864	1092	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe

outlook_office_path 1 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe

outlook_win_path 1 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe

C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe
"C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe
"C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1864

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1092-55-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/1092-57-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1092-58-0x0000000000A60000-0x0000000000A67000-memory.dmp

Filesize
28KB

Download
memory/1092-59-0x0000000004920000-0x0000000004977000-memory.dmp

Filesize
348KB

Download
memory/1864-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-65-0x0000000000436C7E-mapping.dmp

Download
memory/1864-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-68-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads