agenttesla | 70c373450f3f9551eb02557f7b477e6d60c5460a8973f4b187bed4504a9c1d2f

General

Target

Order443022720.exe
Size

1.1MB
MD5

569902f760c3c6d2efeaf0d34ec4b0b5
SHA1

d7f529c13ee8e28412e846cc430cb8536e0a3563
SHA256

18f9608b744cc7cb1f8de3e6d95d9d3a11307e0513a5cba000427a948a8fe96d
SHA512

339c8a996486973c25215673a72b282da631fe5a6c3843447af6f504ec9fd0d40c3002a8ffc2a7bfb15bc96b8b2767ce434b2e3bdce0a52b5fb06bf2d96c9ada

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.memorybasket.co.in
Port:
587
Username:
bggrace@memorybasket.co.in
Password:
yes@@@yes123

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/920-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/920-71-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/920-69-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/920-67-0x000000000046104E-mapping.dmp	family_agenttesla
behavioral1/memory/920-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/920-65-0x0000000000400000-0x0000000000466000-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:

Order443022720.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	Order443022720.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order443022720.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order443022720.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Order443022720.exe

description pid process target process

PID 1864 set thread context of 920 1864 Order443022720.exe Order443022720.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

2028 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Order443022720.exeOrder443022720.exe

pid process

1864 Order443022720.exe
920 Order443022720.exe
920 Order443022720.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order443022720.exeOrder443022720.exe

description pid process

Token: SeDebugPrivilege 1864 Order443022720.exe
Token: SeDebugPrivilege 920 Order443022720.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Order443022720.exe

pid process

920 Order443022720.exe

description	pid	process	target process
PID 1864 set thread context of 920	1864	Order443022720.exe	Order443022720.exe

pid	process
2028	schtasks.exe

pid	process
1864	Order443022720.exe
920	Order443022720.exe
920	Order443022720.exe

description	pid	process
Token: SeDebugPrivilege	1864	Order443022720.exe
Token: SeDebugPrivilege	920	Order443022720.exe

pid	process
920	Order443022720.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Order443022720.exe

description	pid	process	target process
PID 1864 wrote to memory of 2028	1864	Order443022720.exe	schtasks.exe
PID 1864 wrote to memory of 2028	1864	Order443022720.exe	schtasks.exe
PID 1864 wrote to memory of 2028	1864	Order443022720.exe	schtasks.exe
PID 1864 wrote to memory of 2028	1864	Order443022720.exe	schtasks.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe
PID 1864 wrote to memory of 920	1864	Order443022720.exe	Order443022720.exe

outlook_office_path 1 IoCs

Processes:

Order443022720.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	Order443022720.exe

outlook_win_path 1 IoCs

Processes:

Order443022720.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	Order443022720.exe

C:\Users\Admin\AppData\Local\Temp\Order443022720.exe
"C:\Users\Admin\AppData\Local\Temp\Order443022720.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YaBrDlGNTYAaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB0F.tmp"
2⤵
- Creates scheduled task(s)
PID:2028

C:\Users\Admin\AppData\Local\Temp\Order443022720.exe
"C:\Users\Admin\AppData\Local\Temp\Order443022720.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:920

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

C:\Users\Admin\AppData\Local\Temp\tmpAB0F.tmp
Filesize
1KB

MD5
1736fefdb6e674fcee65d1abeb0cf0bc

SHA1
3cb96c1de91882fc6cdc684bac14954ac3c3f122

SHA256
3cba21298b61ff47b22b8e5f53a1e2f68ebc77f95048c00a00a8c1a6627fed79

SHA512
42691d1797733541847aad1b43c7c7d459ad7c861dea6ac5558d7292c7e3fea4e0241ea1826d35a290477b86319ee4da7a9f1546717b1b58e8953b20d91d38bd

Download Submit
memory/920-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/920-69-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/920-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/920-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/920-67-0x000000000046104E-mapping.dmp

Download
memory/920-71-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/920-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/920-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1864-54-0x00000000010A0000-0x00000000011C4000-memory.dmp

Filesize
1.1MB

Download
memory/1864-55-0x0000000075A61000-0x0000000075A63000-memory.dmp

Filesize
8KB

Download
memory/1864-56-0x0000000000410000-0x0000000000420000-memory.dmp

Filesize
64KB

Download
memory/1864-58-0x00000000055C0000-0x0000000005636000-memory.dmp

Filesize
472KB

Download
memory/1864-57-0x0000000005520000-0x00000000055C0000-memory.dmp

Filesize
640KB

Download
memory/2028-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads