agenttesla | 01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9

General

Target

01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
Size

590KB
MD5

5a7f9def7fea29edddb789445035b8a2
SHA1

f36bbc6713742142cf75696534e44e10dc5bd683
SHA256

01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9
SHA512

14525620b3fffd938164916cea5521c7745b2d7c55701cc962ceca09440435427a650214bbbd567464f4e8258a0d61b3e7d7ebfd0a4558bcc43a9b6dafa808a8
SSDEEP

12288:toihr/EqfY23qAdNuILw3nS3+/Af0iu3Fb77s2vm:2mr/VYHAvt8SkMGQWm

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2792-16-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2792-14-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2792-12-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2792-9-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/2792-8-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
2792	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
2792	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
Token: SeDebugPrivilege	2792	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30
PID 2796 wrote to memory of 2792	2796	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe

C:\Users\Admin\AppData\Local\Temp\01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
"C:\Users\Admin\AppData\Local\Temp\01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe
  "C:\Users\Admin\AppData\Local\Temp\01a4977e16263e34ff38618b6892827e51c9e121fd625b5f04cc387b724a9fc9.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2792-12-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2792-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-25-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-24-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-16-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2792-19-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-20-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-23-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-17-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2792-22-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2792-21-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2792-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2792-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2792-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2796-0-0x00000000744A1000-0x00000000744A2000-memory.dmp

Filesize
4KB

Download
memory/2796-1-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2796-18-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2796-3-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2796-2-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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