agenttesla | b240115fa9b02dd5ef8234198d48bb6c588c1337120fca9b5fb3849768ca955a

General

Target

tmp.exe
Size

908KB
MD5

bc8579d75cae5223ed53f34e037b2eaa
SHA1

0dbceda6c2f7f1e427ad6ef92e6c4a73d227f6a4
SHA256

b240115fa9b02dd5ef8234198d48bb6c588c1337120fca9b5fb3849768ca955a
SHA512

518b1dd257298783b3cddc2ddd5f7946a0506e3ac26828ae3ec35ec92308463018454a0fba454a36653a914497c441735fb3075112fb0d23c4e22f01a3df0881
SSDEEP

12288:ywvJU8zl06/TgTU42TYPuNGp6RvE7NU88rZHVnjb8AKRtOKpAiZQGmrVXSAfGPqt:vl06MF2iu8cRNJrznf8AKRB/ZdmrNT

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
HNnNLPY3
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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 1428	1976	tmp.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	tmp.exe
1976	tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	tmp.exe
Token: SeDebugPrivilege	1428	tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27
PID 1976 wrote to memory of 1428	1976	tmp.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1428

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

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Downloads

memory/1428-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1428-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1428-71-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/1428-70-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/1428-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1428-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1428-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1428-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1428-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1428-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1976-55-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/1976-59-0x0000000000590000-0x00000000005C2000-memory.dmp

Filesize
200KB

Download
memory/1976-54-0x0000000000290000-0x000000000037A000-memory.dmp

Filesize
936KB

Download
memory/1976-58-0x0000000006090000-0x000000000613A000-memory.dmp

Filesize
680KB

Download
memory/1976-57-0x0000000000270000-0x000000000027C000-memory.dmp

Filesize
48KB

Download
memory/1976-56-0x0000000000250000-0x0000000000262000-memory.dmp

Filesize
72KB

Download

Analysis

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