agenttesla | e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b

General

Target

e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
Size

1005KB
MD5

49b1171f7e5372dd5a5bd85d5cbccc98
SHA1

8e9f187e698216f19cfa90ccc55db84c78bc34f9
SHA256

e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b
SHA512

0b63733719a0edb4f98b31466215b530b95cb6c9723eae082655032ba88c2441277875dc23d95be6a6605e94b20b0cccc2989508ff86fff07cdf10b447b3ec98

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
pro11.emailserver.vn
Port:
587
Username:
[email protected]
Password:
Thinhckm918149210

Signatures

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

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1348-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-65-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/1348-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1348-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_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-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1348	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
1348	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1348	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1348	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 680	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	27
PID 2012 wrote to memory of 680	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	27
PID 2012 wrote to memory of 680	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	27
PID 2012 wrote to memory of 680	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	27
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31
PID 2012 wrote to memory of 1348	2012	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe

C:\Users\Admin\AppData\Local\Temp\e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
"C:\Users\Admin\AppData\Local\Temp\e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JdhoAXyzl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD72D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:680
- C:\Users\Admin\AppData\Local\Temp\e6a4cfe30c51a5085811ae8c9ea0024d70bb3c31ded34014038781ab0b7bd14b.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD72D.tmp

Filesize
1KB

MD5
79158388612418e7bdaf4376a4ae4502

SHA1
dc3f5674f4fced3378ddcf4539f20b78fc47f4ef

SHA256
21e3884a50e0dfa2f65e36ac0f68c654c4a8d7d0309d219714d592ca560f47ac

SHA512
00d1a80b2ea9eadd9819e49dde1583dae236b657740c0dcd56fd5420efc4f1aacda40a5616d9783a407a22950c62aa9cf1ecd220ad82b96698e330b8966e52e1

Download Submit
memory/1348-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1348-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1348-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1348-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1348-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1348-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1348-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-56-0x0000000008390000-0x000000000844C000-memory.dmp

Filesize
752KB

Download
memory/2012-55-0x0000000000430000-0x000000000044E000-memory.dmp

Filesize
120KB

Download
memory/2012-54-0x0000000000280000-0x0000000000382000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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