agenttesla | 84049d0a55fbeae800952079704c26fba374fab217b0b26b944a0d98ac66fab4

General

Target

df99e5fc145c2a6b08e6107e00bf759a.exe
Size

714KB
MD5

df99e5fc145c2a6b08e6107e00bf759a
SHA1

7f4f9af387f7bfc019d5c027b6ac77b9a08f7f76
SHA256

84049d0a55fbeae800952079704c26fba374fab217b0b26b944a0d98ac66fab4
SHA512

fc17a24e407eb550516ed30b256c6c19a6632f3fd9c98d5d61a4f3941bc3e0c9ac1d3937c2974c98607d9551c0ab939efb6f87ea8281fcea85568de499889029
SSDEEP

12288:+5CBWKdq1FbwwJLwrxZvIOaDnjQ1RDfmazxwI+wVzsFKIWz71hk5DgxEX8:hfrpX/InQIYqQzmWVW5Dg6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
qbkcioyfoxstxqax
Email To:
[email protected]

Signatures

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

df99e5fc145c2a6b08e6107e00bf759a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df99e5fc145c2a6b08e6107e00bf759a.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df99e5fc145c2a6b08e6107e00bf759a.exe
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df99e5fc145c2a6b08e6107e00bf759a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

df99e5fc145c2a6b08e6107e00bf759a.exe

description pid process target process

PID 2868 set thread context of 3336 2868 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

df99e5fc145c2a6b08e6107e00bf759a.exe

description pid process

Token: SeDebugPrivilege 3336 df99e5fc145c2a6b08e6107e00bf759a.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

df99e5fc145c2a6b08e6107e00bf759a.exe

pid process

3336 df99e5fc145c2a6b08e6107e00bf759a.exe

description	pid	process	target process
PID 2868 set thread context of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe

description	pid	process
Token: SeDebugPrivilege	3336	df99e5fc145c2a6b08e6107e00bf759a.exe

pid	process
3336	df99e5fc145c2a6b08e6107e00bf759a.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

df99e5fc145c2a6b08e6107e00bf759a.exe

description	pid	process	target process
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe
PID 2868 wrote to memory of 3336	2868	df99e5fc145c2a6b08e6107e00bf759a.exe	df99e5fc145c2a6b08e6107e00bf759a.exe

outlook_office_path 1 IoCs

Processes:

df99e5fc145c2a6b08e6107e00bf759a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df99e5fc145c2a6b08e6107e00bf759a.exe

outlook_win_path 1 IoCs

Processes:

df99e5fc145c2a6b08e6107e00bf759a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df99e5fc145c2a6b08e6107e00bf759a.exe

C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe
"C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2868

C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe
"C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3336

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\df99e5fc145c2a6b08e6107e00bf759a.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2868-139-0x0000000008550000-0x00000000085EC000-memory.dmp

Filesize
624KB

Download
memory/2868-135-0x0000000005600000-0x0000000005692000-memory.dmp

Filesize
584KB

Download
memory/2868-136-0x00000000057C0000-0x00000000057CA000-memory.dmp

Filesize
40KB

Download
memory/2868-137-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/2868-138-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/2868-133-0x0000000000BA0000-0x0000000000C58000-memory.dmp

Filesize
736KB

Download
memory/2868-134-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/3336-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3336-143-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/3336-144-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/3336-145-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/3336-146-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads