agenttesla | 40eacf74e5f8d9b40c3a70ba66a6c30deee60c2843f94fe387ccb0dbb7a2cd59

General

Target

Enquiry-102.exe
Size

1017KB
MD5

6705f5fbfd331423b96b3f3145714ba0
SHA1

8aacacb39de72635862e69def1c035e2b4db0014
SHA256

40eacf74e5f8d9b40c3a70ba66a6c30deee60c2843f94fe387ccb0dbb7a2cd59
SHA512

e9cf8d6734a1876fb195648d32938152ca0c65a0a3a18c18b5656715da88ab10cf44b2f26a1a6d0aff758c43ec715f9648dd8143b0e63cfee2919e647d1ccdcc
SSDEEP

12288:Vm2iNQxaJ2uYYK27h/ZmPQLR+C7MeE12mDzvo0UAQHLoL36p5h5uO2z2vWQqE:E10CN/ZfLR+oMeCfvo0UAT

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.nitinspinners.com
Port:
587
Username:
[email protected]
Password:
vba@nsl123

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Enquiry-102.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Enquiry-102.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Enquiry-102.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 1332	1764	Enquiry-102.exe	31

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1764	Enquiry-102.exe
1764	Enquiry-102.exe
1764	Enquiry-102.exe
1332	Enquiry-102.exe
1332	Enquiry-102.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	Enquiry-102.exe
Token: SeDebugPrivilege	1332	Enquiry-102.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1688	1764	Enquiry-102.exe	28
PID 1764 wrote to memory of 1688	1764	Enquiry-102.exe	28
PID 1764 wrote to memory of 1688	1764	Enquiry-102.exe	28
PID 1764 wrote to memory of 1688	1764	Enquiry-102.exe	28
PID 1764 wrote to memory of 1656	1764	Enquiry-102.exe	29
PID 1764 wrote to memory of 1656	1764	Enquiry-102.exe	29
PID 1764 wrote to memory of 1656	1764	Enquiry-102.exe	29
PID 1764 wrote to memory of 1656	1764	Enquiry-102.exe	29
PID 1764 wrote to memory of 316	1764	Enquiry-102.exe	30
PID 1764 wrote to memory of 316	1764	Enquiry-102.exe	30
PID 1764 wrote to memory of 316	1764	Enquiry-102.exe	30
PID 1764 wrote to memory of 316	1764	Enquiry-102.exe	30
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31
PID 1764 wrote to memory of 1332	1764	Enquiry-102.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Enquiry-102.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Enquiry-102.exe

C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe
"C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe
  "C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe"
  2⤵
  PID:1688
- C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe
  "C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe"
  2⤵
  PID:1656
- C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe
  "C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe"
  2⤵
  PID:316
- C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe
  "C:\Users\Admin\AppData\Local\Temp\Enquiry-102.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1332

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/1332-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1332-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1332-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1332-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1332-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1332-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1332-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1764-55-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1764-54-0x00000000001B0000-0x00000000002B4000-memory.dmp

Filesize
1.0MB

Download
memory/1764-59-0x00000000041C0000-0x00000000041FA000-memory.dmp

Filesize
232KB

Download
memory/1764-58-0x0000000004F20000-0x0000000004FB2000-memory.dmp

Filesize
584KB

Download
memory/1764-57-0x0000000001E70000-0x0000000001E7C000-memory.dmp

Filesize
48KB

Download
memory/1764-56-0x00000000008A0000-0x00000000008B8000-memory.dmp

Filesize
96KB

Download

Analysis

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