agenttesla | a86ebb515972e0290fe78d073a8a057ae65181ffc8f511f2ddcebe1fb9a47a5e

General

Target

Bytcentrum New Inquiry #57280_PDF.exe
Size

717KB
MD5

08ebb1813895b664712ce4b91d3ae1f7
SHA1

a2f15bf230124ec8c1cd658a721528e6800e4c9d
SHA256

a86ebb515972e0290fe78d073a8a057ae65181ffc8f511f2ddcebe1fb9a47a5e
SHA512

7cddbe02536f43949c33de2e084d38aac8baa42fc628bb5dd73293de26ba7e8bc5b5082d5c24ab3ea5e087e0c493c140b327ef7b88bc1834383c00a89b7ea363
SSDEEP

12288:ptHnV7rD6PuHzDDGrqMaofNbWQUIHs3siRN:t3DXX4qMaybXBwsi7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rmmarine.com.sg
Port:
587
Username:
[email protected]
Password:
Rmms201809
Email To:
[email protected]

Signatures

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

Processes:

Bytcentrum New Inquiry #57280_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bytcentrum New Inquiry #57280_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bytcentrum New Inquiry #57280_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bytcentrum New Inquiry #57280_PDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bytcentrum New Inquiry #57280_PDF.exe

description pid process target process

PID 2204 set thread context of 2932 2204 Bytcentrum New Inquiry #57280_PDF.exe Bytcentrum New Inquiry #57280_PDF.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Bytcentrum New Inquiry #57280_PDF.exe

pid process

2932 Bytcentrum New Inquiry #57280_PDF.exe
2932 Bytcentrum New Inquiry #57280_PDF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Bytcentrum New Inquiry #57280_PDF.exe

description pid process

Token: SeDebugPrivilege 2932 Bytcentrum New Inquiry #57280_PDF.exe

description	pid	process	target process
PID 2204 set thread context of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe

pid	process
2932	Bytcentrum New Inquiry #57280_PDF.exe
2932	Bytcentrum New Inquiry #57280_PDF.exe

description	pid	process
Token: SeDebugPrivilege	2932	Bytcentrum New Inquiry #57280_PDF.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Bytcentrum New Inquiry #57280_PDF.exe

description	pid	process	target process
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe
PID 2204 wrote to memory of 2932	2204	Bytcentrum New Inquiry #57280_PDF.exe	Bytcentrum New Inquiry #57280_PDF.exe

outlook_office_path 1 IoCs

Processes:

Bytcentrum New Inquiry #57280_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bytcentrum New Inquiry #57280_PDF.exe

outlook_win_path 1 IoCs

Processes:

Bytcentrum New Inquiry #57280_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bytcentrum New Inquiry #57280_PDF.exe

C:\Users\Admin\AppData\Local\Temp\Bytcentrum New Inquiry #57280_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Bytcentrum New Inquiry #57280_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2204

C:\Users\Admin\AppData\Local\Temp\Bytcentrum New Inquiry #57280_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Bytcentrum New Inquiry #57280_PDF.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

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/2204-0-0x00000000008B0000-0x000000000096A000-memory.dmp

Filesize
744KB

Download
memory/2204-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-2-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/2204-3-0x0000000000410000-0x000000000042A000-memory.dmp

Filesize
104KB

Download
memory/2204-4-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-5-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/2204-6-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/2204-7-0x0000000000500000-0x000000000050C000-memory.dmp

Filesize
48KB

Download
memory/2204-8-0x0000000005D80000-0x0000000005DFC000-memory.dmp

Filesize
496KB

Download
memory/2204-23-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2932-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2932-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2932-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2932-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2932-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2932-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2932-22-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-24-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2932-25-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads