agenttesla | eff449fa76b6bd8f7e48ea58c174e513c74d1fcc0ac343f1f5985a6dda8e909b

General

Target

SKM_C34EHXNCH76677.exe
Size

646KB
MD5

1fccc95ce93f5524a2fb0dd94c04681f
SHA1

a7bc7aa1811bc320ef74d40ee3c87f5f6535edca
SHA256

ff0b9f708db639f183300851e7cd0eae087884007a1d9855659cf900f11cb780
SHA512

f6e9f52b83228c73d563fed8c13449605c9042da43b8ba46320acf74f460f0a98b991bbd255e5bbbd5ffd0483a780d4ad25c81db316da75a3adde42c1099c097

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
71c7eb1f8ba

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/112-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/112-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/112-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/112-64-0x0000000000446C7E-mapping.dmp	family_agenttesla
behavioral1/memory/112-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/112-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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
T1081
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:

SKM_C34EHXNCH76677.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKM_C34EHXNCH76677.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKM_C34EHXNCH76677.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKM_C34EHXNCH76677.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SKM_C34EHXNCH76677.exe

description pid process target process

PID 1792 set thread context of 112 1792 SKM_C34EHXNCH76677.exe SKM_C34EHXNCH76677.exe

description	pid	process	target process
PID 1792 set thread context of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

SKM_C34EHXNCH76677.exeSKM_C34EHXNCH76677.exe

pid	process
1792	SKM_C34EHXNCH76677.exe
1792	SKM_C34EHXNCH76677.exe
1792	SKM_C34EHXNCH76677.exe
1792	SKM_C34EHXNCH76677.exe
1792	SKM_C34EHXNCH76677.exe
1792	SKM_C34EHXNCH76677.exe
1792	SKM_C34EHXNCH76677.exe
112	SKM_C34EHXNCH76677.exe
112	SKM_C34EHXNCH76677.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SKM_C34EHXNCH76677.exeSKM_C34EHXNCH76677.exe

description pid process

Token: SeDebugPrivilege 1792 SKM_C34EHXNCH76677.exe
Token: SeDebugPrivilege 112 SKM_C34EHXNCH76677.exe

description	pid	process
Token: SeDebugPrivilege	1792	SKM_C34EHXNCH76677.exe
Token: SeDebugPrivilege	112	SKM_C34EHXNCH76677.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

SKM_C34EHXNCH76677.exe

description	pid	process	target process
PID 1792 wrote to memory of 1684	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1684	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1684	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1684	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1592	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1592	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1592	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1592	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1708	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1708	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1708	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 1708	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe
PID 1792 wrote to memory of 112	1792	SKM_C34EHXNCH76677.exe	SKM_C34EHXNCH76677.exe

outlook_office_path 1 IoCs

Processes:

SKM_C34EHXNCH76677.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKM_C34EHXNCH76677.exe

outlook_win_path 1 IoCs

Processes:

SKM_C34EHXNCH76677.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKM_C34EHXNCH76677.exe

C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
"C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792

C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
"{path}"
2⤵
PID:1684

C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
"{path}"
2⤵
PID:1592

C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
"{path}"
2⤵
PID:1708

C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:112

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/112-64-0x0000000000446C7E-mapping.dmp

Download
memory/112-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/112-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/112-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/112-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/112-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/112-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/112-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/112-69-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1792-55-0x0000000000390000-0x000000000039A000-memory.dmp

Filesize
40KB

Download
memory/1792-56-0x0000000001F60000-0x0000000001FC4000-memory.dmp

Filesize
400KB

Download
memory/1792-57-0x00000000020D0000-0x000000000211A000-memory.dmp

Filesize
296KB

Download
memory/1792-54-0x00000000000D0000-0x0000000000176000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads