agenttesla | 2509cdd2da5489c1bc14de1473e4cdf2bb2b71c15afd34a9debdb6763a23c1ea

General

Target

Payment confirmation 3 invoices.exe
Size

418KB
MD5

699e3a000f794f58fbcc5896a74ce29f
SHA1

e9d4ba8769bf6033512a278e4f9c4ea343009468
SHA256

c7a8cfe33391bd39eef4449e5d3910ce92af04aee5c4e087b406eecf8f364d7f
SHA512

7084bfe111084c7acafe107225525340f8dfd9078bb757b9a5aba51425904132a24d42f3ccad84cf4f1951dbc5dae2f37f7f29132f4e9d5081f8b350c886b172

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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3280-116-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral2/memory/3280-117-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral2/memory/3280-118-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

pid process

1864 Payment confirmation 3 invoices.exe
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

pid	process
1864	Payment confirmation 3 invoices.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Payment confirmation 3 invoices.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment confirmation 3 invoices.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment confirmation 3 invoices.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment confirmation 3 invoices.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

description pid process target process

PID 1864 set thread context of 3280 1864 Payment confirmation 3 invoices.exe Payment confirmation 3 invoices.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Payment confirmation 3 invoices.exe

pid process

3280 Payment confirmation 3 invoices.exe
3280 Payment confirmation 3 invoices.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

description pid process

Token: SeDebugPrivilege 3280 Payment confirmation 3 invoices.exe

description	pid	process	target process
PID 1864 set thread context of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe

pid	process
3280	Payment confirmation 3 invoices.exe
3280	Payment confirmation 3 invoices.exe

description	pid	process
Token: SeDebugPrivilege	3280	Payment confirmation 3 invoices.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Payment confirmation 3 invoices.exe

description	pid	process	target process
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1864 wrote to memory of 3280	1864	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe

outlook_office_path 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment confirmation 3 invoices.exe

outlook_win_path 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment confirmation 3 invoices.exe

C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe
"C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsw9491.tmp\blltbgghgs.dll

MD5
e1cd1ff88508a9e0c4f43abde1653476

SHA1
e390dddbc16fb7d0d242bf8e79d985f705f4c156

SHA256
cef766f1101a7dfbd1d4498d6dce9a2c005542ba52018920d554da9d727e5183

SHA512
21bc0a8710106db57248bb8d0d9572bd6a1da6f8ca9edc09c2f2006f77e562853fc215a4ec28035e66d7d723c9301cbe19478c1c95a4ae73329a38be72a2ef90

Download Submit
memory/3280-116-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3280-117-0x000000000040188B-mapping.dmp

Download
memory/3280-118-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3280-120-0x0000000002241000-0x0000000002242000-memory.dmp

Filesize
4KB

Download
memory/3280-119-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/3280-122-0x0000000002247000-0x0000000002248000-memory.dmp

Filesize
4KB

Download
memory/3280-121-0x0000000002242000-0x0000000002244000-memory.dmp

Filesize
8KB

Download
memory/3280-123-0x0000000002248000-0x0000000002249000-memory.dmp

Filesize
4KB

Download
memory/3280-124-0x000000000224D000-0x000000000224F000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads