agenttesla | d23a0a7b5858a8eb226c84fa74633b5d1e369b9a126c98b5d716e2e861efff77

General

Target

T.exe
Size

443KB
MD5

1c27ee819a947bdd8c1af79c7214cb58
SHA1

12d9fa922346b4f85675ce66a591ce4527b27ad1
SHA256

d23a0a7b5858a8eb226c84fa74633b5d1e369b9a126c98b5d716e2e861efff77
SHA512

d748b198acd8857a1854f3005b9699b297fb4760d7c59add57681ac88d403ad34eeccba9db9fff08090004415c311211c371aa28505a5d5bf1bdc8177587015e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.yana-ius.ro/
Port:
21
Username:
[email protected]
Password:
admin@#1235

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1832-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1832-126-0x0000000000436CBE-mapping.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:

T.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	T.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	T.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	T.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

T.exe

description pid process target process

PID 2492 set thread context of 1832 2492 T.exe T.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

T.exeT.exe

pid process

2492 T.exe
2492 T.exe
1832 T.exe
1832 T.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

T.exeT.exe

description pid process

Token: SeDebugPrivilege 2492 T.exe
Token: SeDebugPrivilege 1832 T.exe

description	pid	process	target process
PID 2492 set thread context of 1832	2492	T.exe	T.exe

pid	process
2492	T.exe
2492	T.exe
1832	T.exe
1832	T.exe

description	pid	process
Token: SeDebugPrivilege	2492	T.exe
Token: SeDebugPrivilege	1832	T.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

T.exe

description	pid	process	target process
PID 2492 wrote to memory of 3016	2492	T.exe	T.exe
PID 2492 wrote to memory of 3016	2492	T.exe	T.exe
PID 2492 wrote to memory of 3016	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe
PID 2492 wrote to memory of 1832	2492	T.exe	T.exe

outlook_office_path 1 IoCs

Processes:

T.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	T.exe

outlook_win_path 1 IoCs

Processes:

T.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	T.exe

C:\Users\Admin\AppData\Local\Temp\T.exe
"C:\Users\Admin\AppData\Local\Temp\T.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2492

C:\Users\Admin\AppData\Local\Temp\T.exe
"C:\Users\Admin\AppData\Local\Temp\T.exe"
2⤵
PID:3016

C:\Users\Admin\AppData\Local\Temp\T.exe
"C:\Users\Admin\AppData\Local\Temp\T.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\T.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1832-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1832-134-0x0000000005B70000-0x0000000005B71000-memory.dmp

Filesize
4KB

Download
memory/1832-133-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/1832-132-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/1832-126-0x0000000000436CBE-mapping.dmp

Download
memory/2492-120-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/2492-124-0x0000000006C60000-0x0000000006CC8000-memory.dmp

Filesize
416KB

Download
memory/2492-123-0x0000000006AC0000-0x0000000006AC1000-memory.dmp

Filesize
4KB

Download
memory/2492-122-0x0000000004E20000-0x000000000531E000-memory.dmp

Filesize
5.0MB

Download
memory/2492-121-0x0000000005120000-0x0000000005125000-memory.dmp

Filesize
20KB

Download
memory/2492-116-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2492-119-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

Filesize
4KB

Download
memory/2492-118-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads