agenttesla | 414a794ce8428105131f7dedca430fcf38c01da4f28d76e670345f80414cc054

General

Target

cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe
Size

581KB
MD5

afad92aadebdb6f56095db58259144d8
SHA1

bbb5d8761ede6a1e546fc4ef1475f8dd9f96a281
SHA256

cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed
SHA512

53c41d584f6d59adadf66fb3d0df61314d956f5f1bf6f178ac66bffa2bc490734fb4f0df86c7a971b5becacb627305e90f47ee2ad58d4dae395dd0b4870a876f
SSDEEP

12288:7gZmvFtZnvpXyLnoNScEnURpSL0zBCOcv3Urqxqtx/qcPP76:ImvZnv8LoI3ypSQzBCvvkrqkRm

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

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

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
31	api.ipify.org
32	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4736	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4736	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90
PID 2108 wrote to memory of 4736	2108	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe

C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe
"C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe
  "C:\Users\Admin\AppData\Local\Temp\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

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\cce03ee9cac9ccbacb587c0fb5426aa0435a9e1278d0d5472ab0ae06139687ed.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2108-139-0x0000000006EA0000-0x0000000006F3C000-memory.dmp

Filesize
624KB

Download
memory/2108-135-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/2108-136-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/2108-137-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/2108-138-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/2108-133-0x00000000003D0000-0x0000000000468000-memory.dmp

Filesize
608KB

Download
memory/2108-134-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download
memory/4736-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4736-143-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/4736-144-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4736-145-0x00000000073E0000-0x0000000007430000-memory.dmp

Filesize
320KB

Download
memory/4736-146-0x0000000007600000-0x00000000077C2000-memory.dmp

Filesize
1.8MB

Download
memory/4736-147-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing