agenttesla | 1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4

General

Target

1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe
Size

741KB
MD5

001b7651a94515271267d93b3ad099a4
SHA1

babed1b681f923723a3f9a287633607ec8d40ffd
SHA256

1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4
SHA512

216d8a4391282938392685d84b8e1bd20c286b50525e544c9f1ab5d8ef6d147a51fe904cc3d213d57a7dbcb3df8a1b692b064b8ec24066c3ab98ee371f999fea
SSDEEP

12288:h92iNyOe42KMu/N3mWhQmwmJCMpUgZxDRHwBSzj+A+t/Rn/lQupjJ3pTKk6CYqAj:/1wOV/NOa7ZZRHvzWzn/lQulTX6CFA7

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Tovt)Os8
Email To:
[email protected]

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-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe"	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1652	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe
1652	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28
PID 3008 wrote to memory of 1652	3008	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe

C:\Users\Admin\AppData\Local\Temp\1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe
"C:\Users\Admin\AppData\Local\Temp\1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe
  "C:\Users\Admin\AppData\Local\Temp\1cd1f5ab76966f57655f53e59b4d210ece1338051884e1fbe167e99020fc7ce4.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/1652-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1652-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1652-73-0x0000000004E90000-0x0000000004ED0000-memory.dmp

Filesize
256KB

Download
memory/1652-71-0x0000000004E90000-0x0000000004ED0000-memory.dmp

Filesize
256KB

Download
memory/1652-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1652-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1652-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1652-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1652-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1652-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3008-55-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

Download
memory/3008-60-0x0000000004250000-0x0000000004284000-memory.dmp

Filesize
208KB

Download
memory/3008-54-0x0000000000240000-0x0000000000300000-memory.dmp

Filesize
768KB

Download
memory/3008-59-0x0000000004D80000-0x0000000004DEC000-memory.dmp

Filesize
432KB

Download
memory/3008-58-0x00000000006E0000-0x00000000006EC000-memory.dmp

Filesize
48KB

Download
memory/3008-57-0x0000000004F50000-0x0000000004F90000-memory.dmp

Filesize
256KB

Download
memory/3008-56-0x00000000006B0000-0x00000000006C2000-memory.dmp

Filesize
72KB

Download

Analysis

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