agenttesla | b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245

General

Target

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
Size

782KB
MD5

f7c9cf1410373a60a5c5a5e02aa4bd3c
SHA1

97cf7689f3b6dfd0efd37e7f16aa1bd2cfe537de
SHA256

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245
SHA512

cf5bf661e5a61d3d64bae9db4d0ffdabcb37ba0afeb9ce668f8cf284d0b37627658744b6ef9d12976f191a96462bc997a6a9f426ca1b1e48785f41b13b9ec64f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5589784704:AAHKB3hx6EncDiLmSpjVqiBsp072Mevw-S8/sendDocument

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

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
Key opened	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
Key opened	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

description	pid	process	target process
PID 1752 set thread context of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

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

Processes:

schtasks.exe

pid process

1424 schtasks.exe

pid	process
1424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exepowershell.exe

pid	process
1652	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
1652	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
1776	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1652	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
Token: SeDebugPrivilege	1776	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

pid process

1652 b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

description	pid	process	target process
PID 1752 wrote to memory of 1776	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	powershell.exe
PID 1752 wrote to memory of 1776	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	powershell.exe
PID 1752 wrote to memory of 1776	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	powershell.exe
PID 1752 wrote to memory of 1776	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	powershell.exe
PID 1752 wrote to memory of 1424	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	schtasks.exe
PID 1752 wrote to memory of 1424	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	schtasks.exe
PID 1752 wrote to memory of 1424	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	schtasks.exe
PID 1752 wrote to memory of 1424	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	schtasks.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
PID 1752 wrote to memory of 1652	1752	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

outlook_office_path 1 IoCs

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

outlook_win_path 1 IoCs

Processes:

b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe

C:\Users\Admin\AppData\Local\Temp\b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
"C:\Users\Admin\AppData\Local\Temp\b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kqruryFrIFc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqruryFrIFc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95CB.tmp"
2⤵
- Creates scheduled task(s)
PID:1424

C:\Users\Admin\AppData\Local\Temp\b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe
"C:\Users\Admin\AppData\Local\Temp\b5a23c2ef617a9a0b87f82ebc9f6c2c892a179a53bd35ce725be92c68465b245.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1652

Network

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp95CB.tmp
Filesize
1KB

MD5
e3f56ac8e226d57504a3a8807aae3f00

SHA1
9aa066624867111b323cc09318581a2bb5dd7f52

SHA256
1c158f6b4ecb2baa8315a91521b22f75a4616b718098709b2e7a792d13d53bc2

SHA512
ed97fd7916ea9704d31e7515cc3d80b29788c9e87037e4b50f9724389e649869c47355ce4e4e8cf1a2d2c50bcb2a5d815a51ee4a7cb017433826847bdcf184e0

Download Submit
memory/1424-62-0x0000000000000000-mapping.dmp

Download
memory/1652-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1652-76-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1652-74-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1652-72-0x0000000000435CDE-mapping.dmp

Download
memory/1652-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1652-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1652-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1652-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1752-59-0x0000000000740000-0x000000000074A000-memory.dmp

Filesize
40KB

Download
memory/1752-65-0x0000000005CE0000-0x0000000005D1C000-memory.dmp

Filesize
240KB

Download
memory/1752-60-0x000000000A0F0000-0x000000000A178000-memory.dmp

Filesize
544KB

Download
memory/1752-54-0x0000000000EF0000-0x0000000000FB8000-memory.dmp

Filesize
800KB

Download
memory/1752-58-0x0000000004C05000-0x0000000004C16000-memory.dmp

Filesize
68KB

Download
memory/1752-57-0x0000000000720000-0x0000000000736000-memory.dmp

Filesize
88KB

Download
memory/1752-56-0x0000000004C05000-0x0000000004C16000-memory.dmp

Filesize
68KB

Download
memory/1752-55-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1752-77-0x0000000004C05000-0x0000000004C16000-memory.dmp

Filesize
68KB

Download
memory/1776-61-0x0000000000000000-mapping.dmp

Download
memory/1776-79-0x000000006FC30000-0x00000000701DB000-memory.dmp

Filesize
5.7MB

Download
memory/1776-80-0x000000006FC30000-0x00000000701DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads