agenttesla | dfe2eca5a711af26bcc1dd31db2d2dab3a65baffd35cf8bf0505dca19a21a7f5

General

Target

BANK COPY.exe
Size

485KB
MD5

e6c4cc5d13cbcca766ec3f7370d3794d
SHA1

2fc631568b1d0202c9e637aac7331cb32575cf88
SHA256

dfe2eca5a711af26bcc1dd31db2d2dab3a65baffd35cf8bf0505dca19a21a7f5
SHA512

7fff07de70c7d53d5f4e59dcad42433f390fbd639e47b92f81e6d3d4ce7ea92c23f7f403f6bf1e56be7ab8b590273008f0da0f2294910f7fcf1769be82385ab4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
masterwork123oshe@vivaldi.net
Password:
payment@1234

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/1696-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1696-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1696-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1696-67-0x000000000043762E-mapping.dmp	family_agenttesla
behavioral1/memory/1696-68-0x0000000000400000-0x000000000043C000-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:

BANK COPY.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

BANK COPY.exe

description pid process target process

PID 944 set thread context of 1696 944 BANK COPY.exe BANK COPY.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

972 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

BANK COPY.exeBANK COPY.exe

pid process

944 BANK COPY.exe
944 BANK COPY.exe
944 BANK COPY.exe
944 BANK COPY.exe
1696 BANK COPY.exe
1696 BANK COPY.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BANK COPY.exeBANK COPY.exe

description pid process

Token: SeDebugPrivilege 944 BANK COPY.exe
Token: SeDebugPrivilege 1696 BANK COPY.exe

description	pid	process	target process
PID 944 set thread context of 1696	944	BANK COPY.exe	BANK COPY.exe

pid	process
972	schtasks.exe

pid	process
944	BANK COPY.exe
944	BANK COPY.exe
944	BANK COPY.exe
944	BANK COPY.exe
1696	BANK COPY.exe
1696	BANK COPY.exe

description	pid	process
Token: SeDebugPrivilege	944	BANK COPY.exe
Token: SeDebugPrivilege	1696	BANK COPY.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

BANK COPY.exe

description	pid	process	target process
PID 944 wrote to memory of 972	944	BANK COPY.exe	schtasks.exe
PID 944 wrote to memory of 972	944	BANK COPY.exe	schtasks.exe
PID 944 wrote to memory of 972	944	BANK COPY.exe	schtasks.exe
PID 944 wrote to memory of 972	944	BANK COPY.exe	schtasks.exe
PID 944 wrote to memory of 1464	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1464	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1464	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1464	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe
PID 944 wrote to memory of 1696	944	BANK COPY.exe	BANK COPY.exe

outlook_office_path 1 IoCs

Processes:

BANK COPY.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	BANK COPY.exe

outlook_win_path 1 IoCs

Processes:

BANK COPY.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	BANK COPY.exe

C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
"C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ntSpZrqZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6364.tmp"
2⤵
- Creates scheduled task(s)
PID:972

C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
"C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe"
2⤵
PID:1464

C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe
"C:\Users\Admin\AppData\Local\Temp\BANK COPY.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1696

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/944-55-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/944-57-0x00000000758C1000-0x00000000758C3000-memory.dmp

Filesize
8KB

Download
memory/944-58-0x00000000002B0000-0x00000000002B7000-memory.dmp

Filesize
28KB

Download
memory/944-59-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/944-60-0x0000000004D20000-0x0000000004D78000-memory.dmp

Filesize
352KB

Download
memory/972-61-0x0000000000000000-mapping.dmp

Download
memory/1696-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-67-0x000000000043762E-mapping.dmp

Download
memory/1696-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-70-0x0000000004950000-0x0000000004951000-memory.dmp

Filesize
4KB

Download
memory/1696-71-0x0000000004951000-0x0000000004952000-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