agenttesla | 2292339c7c0a5fbcc46b84c676d901151c1b7fc371fa2c3f4904e538fd2d0092

General

Target

Invoice.exe
Size

778KB
MD5

4b87b32f26b417ddbaaa08391cbf3dfd
SHA1

f870a7b9eec7352c7863f2491cabdb404cf53a0d
SHA256

3729df5275a3dbba2ea3c90fac7796341a6d2c397ceb0bb5fc98b99a7f76df1d
SHA512

5a7e97e4bba2a2cc4b3a3a4a623aa3cb5a252a776a4c9f796b5272d3c1d735bab8fbca2163421d7d3bf1bbe0d37b2a1f864227f2cb545323f9c1fd2339f1a0a7
SSDEEP

12288:2KOlbxrEX0IO8Df3PScPgY93W2dyQ1DkJT39bH9usL9wJExi+ByD4RF3mrU:PX/f1PRxyQhkdlduJExi0yDgF3mA

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla 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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1560 set thread context of 3916	1560	Invoice.exe	93

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Invoice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Invoice.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1560	Invoice.exe
1560	Invoice.exe
3916	Invoice.exe
3916	Invoice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1560	Invoice.exe
Token: SeDebugPrivilege	3916	Invoice.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 3488	1560	Invoice.exe	92
PID 1560 wrote to memory of 3488	1560	Invoice.exe	92
PID 1560 wrote to memory of 3488	1560	Invoice.exe	92
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93
PID 1560 wrote to memory of 3916	1560	Invoice.exe	93

C:\Users\Admin\AppData\Local\Temp\Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Users\Admin\AppData\Local\Temp\Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
  2⤵
  PID:3488
- C:\Users\Admin\AppData\Local\Temp\Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Invoice.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1560-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1560-3-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/1560-10-0x0000000003100000-0x0000000003186000-memory.dmp

Filesize
536KB

Download
memory/1560-9-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1560-5-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/1560-6-0x0000000005BE0000-0x0000000005C7C000-memory.dmp

Filesize
624KB

Download
memory/1560-7-0x0000000005EA0000-0x0000000005EC6000-memory.dmp

Filesize
152KB

Download
memory/1560-8-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/1560-15-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1560-2-0x0000000005EC0000-0x0000000006464000-memory.dmp

Filesize
5.6MB

Download
memory/1560-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/1560-1-0x0000000000E00000-0x0000000000EC8000-memory.dmp

Filesize
800KB

Download
memory/3916-14-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3916-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3916-16-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3916-17-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/3916-18-0x0000000006020000-0x0000000006070000-memory.dmp

Filesize
320KB

Download
memory/3916-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads