agenttesla | fd9ebeb1a490beb5b7506694a049f75b6cb75b684309609e0ecc3b1bc991c3e3

General

Target

Deposit slip.exe
Size

590KB
MD5

f9d8800ecf0986599a5893c5573591e3
SHA1

95a51eb6fd997203997da56a5aa501683d0a5738
SHA256

ea258ad70d4927bf512f93e2a2f0f1c523cf93c2473b212646dd939304a2f37a
SHA512

f4dc8c22e3cc93d7b9061c40cb5aed72d6a43ff0c574900fbb912acc871a18ef12a8248a51afb0c27b921b1b735fbc2c0f6a787596a64d76bf477abb4535df17
SSDEEP

12288:1l9fmTXpfCEJzCI+poDcOa9OHOp0UHUpIPEGWQVZ:BmT5fC2/rxae2EG5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.experthvac.ro
Port:
21
Username:
[email protected]
Password:
-8{jszMOY*Z8(~Za0#jyP%o7VoB.0)kk^)7_

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
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-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 4276	2464	Deposit slip.exe	101

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2464	Deposit slip.exe
2464	Deposit slip.exe
2464	Deposit slip.exe
2464	Deposit slip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	Deposit slip.exe
Token: SeDebugPrivilege	4276	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 1748	2464	Deposit slip.exe	100
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101
PID 2464 wrote to memory of 4276	2464	Deposit slip.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Deposit slip.exe
"C:\Users\Admin\AppData\Local\Temp\Deposit slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-10-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/2464-8-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/2464-2-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Filesize
624KB

Download
memory/2464-3-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/2464-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/2464-5-0x0000000005A50000-0x0000000005A94000-memory.dmp

Filesize
272KB

Download
memory/2464-6-0x0000000005B50000-0x0000000005BE2000-memory.dmp

Filesize
584KB

Download
memory/2464-12-0x0000000006A20000-0x0000000006A26000-memory.dmp

Filesize
24KB

Download
memory/2464-11-0x0000000006BC0000-0x0000000006BDA000-memory.dmp

Filesize
104KB

Download
memory/2464-9-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/2464-1-0x0000000000950000-0x00000000009EA000-memory.dmp

Filesize
616KB

Download
memory/2464-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/2464-7-0x0000000005B20000-0x0000000005B2A000-memory.dmp

Filesize
40KB

Download
memory/2464-13-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/2464-16-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4276-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4276-17-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4276-19-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/4276-18-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4276-20-0x0000000006370000-0x00000000063C0000-memory.dmp

Filesize
320KB

Download
memory/4276-21-0x0000000006590000-0x0000000006752000-memory.dmp

Filesize
1.8MB

Download
memory/4276-22-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4276-23-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download

Analysis

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