agenttesla | 6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9

General

Target

d4444398dcb1366ac99eb1074031d5db.exe
Size

535KB
MD5

d4444398dcb1366ac99eb1074031d5db
SHA1

abc8ce0f06f0d726b99e85818b29df163161725d
SHA256

6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9
SHA512

d53d544044407256768ced8b11e7e1eb795e133d206ab4d8b3d7eb95a673eff282f3e4360f0ac32132ff3743eff18854f4ce53288fa0a3df22c8634001075e4d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sgsabah.com
Port:
587
Username:
[email protected]
Password:
Newlife8

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1208-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1208-126-0x000000000043768E-mapping.dmp	family_agenttesla
behavioral2/memory/1208-132-0x0000000005260000-0x000000000575E000-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:

d4444398dcb1366ac99eb1074031d5db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description pid process target process

PID 2072 set thread context of 1208 2072 d4444398dcb1366ac99eb1074031d5db.exe d4444398dcb1366ac99eb1074031d5db.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

2176 schtasks.exe

description	pid	process	target process
PID 2072 set thread context of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe

pid	process
2176	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exed4444398dcb1366ac99eb1074031d5db.exe

pid	process
2072	d4444398dcb1366ac99eb1074031d5db.exe
2072	d4444398dcb1366ac99eb1074031d5db.exe
1208	d4444398dcb1366ac99eb1074031d5db.exe
1208	d4444398dcb1366ac99eb1074031d5db.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exed4444398dcb1366ac99eb1074031d5db.exe

description pid process

Token: SeDebugPrivilege 2072 d4444398dcb1366ac99eb1074031d5db.exe
Token: SeDebugPrivilege 1208 d4444398dcb1366ac99eb1074031d5db.exe

description	pid	process
Token: SeDebugPrivilege	2072	d4444398dcb1366ac99eb1074031d5db.exe
Token: SeDebugPrivilege	1208	d4444398dcb1366ac99eb1074031d5db.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description	pid	process	target process
PID 2072 wrote to memory of 2176	2072	d4444398dcb1366ac99eb1074031d5db.exe	schtasks.exe
PID 2072 wrote to memory of 2176	2072	d4444398dcb1366ac99eb1074031d5db.exe	schtasks.exe
PID 2072 wrote to memory of 2176	2072	d4444398dcb1366ac99eb1074031d5db.exe	schtasks.exe
PID 2072 wrote to memory of 436	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 436	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 436	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe
PID 2072 wrote to memory of 1208	2072	d4444398dcb1366ac99eb1074031d5db.exe	d4444398dcb1366ac99eb1074031d5db.exe

outlook_office_path 1 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe

outlook_win_path 1 IoCs

Processes:

d4444398dcb1366ac99eb1074031d5db.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d4444398dcb1366ac99eb1074031d5db.exe

C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe
"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjfPBE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62DC.tmp"
2⤵
- Creates scheduled task(s)
PID:2176

C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe
"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe"
2⤵
PID:436

C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe
"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1208

Network

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\Microsoft\CLR_v4.0_32\UsageLogs\d4444398dcb1366ac99eb1074031d5db.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1208-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1208-137-0x0000000005260000-0x000000000575E000-memory.dmp

Filesize
5.0MB

Download
memory/1208-134-0x0000000005EC0000-0x0000000005EC1000-memory.dmp

Filesize
4KB

Download
memory/1208-133-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/1208-132-0x0000000005260000-0x000000000575E000-memory.dmp

Filesize
5.0MB

Download
memory/1208-126-0x000000000043768E-mapping.dmp

Download
memory/2072-120-0x00000000076C0000-0x0000000007BBE000-memory.dmp

Filesize
5.0MB

Download
memory/2072-123-0x000000000D6D0000-0x000000000D728000-memory.dmp

Filesize
352KB

Download
memory/2072-122-0x000000000D630000-0x000000000D631000-memory.dmp

Filesize
4KB

Download
memory/2072-121-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/2072-115-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/2072-119-0x00000000076F0000-0x00000000076F1000-memory.dmp

Filesize
4KB

Download
memory/2072-118-0x0000000007760000-0x0000000007761000-memory.dmp

Filesize
4KB

Download
memory/2072-117-0x0000000007BC0000-0x0000000007BC1000-memory.dmp

Filesize
4KB

Download
memory/2176-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads