agenttesla | e18b65850a6147b9ece9b7f2d8268303cdfa39c3c2ade801119f79191a6bc039

General

Target

a5102380ab2e18a46170b94277940e8568eaa2ab.exe
Size

723KB
MD5

d70b4cb4e031364f2feed4cd6a4832fd
SHA1

a5102380ab2e18a46170b94277940e8568eaa2ab
SHA256

e18b65850a6147b9ece9b7f2d8268303cdfa39c3c2ade801119f79191a6bc039
SHA512

3f75b741f3ccac65be57524d3d65eada002d32ce0531f1d50bacc91a751a403de19c17402a0116bf058916eaa3b3c888c7fc980bd9d2a91a501d46e9fa02f9f0
SSDEEP

12288:ERIOSw4qE4iVV/r7VWCWEErm+CAh7tT8WbFWFeUyZyZKd2fhc8gfzGY3c:iIOaqEZV/NWCWEE6ZS7tzvyZK0JFgfzC

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Da8@b!Gj!#zY4K

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 856 set thread context of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30

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
1968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe
856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe
856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe
1608	RegSvcs.exe
1608	RegSvcs.exe
2040	powershell.exe
1608	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe
Token: SeDebugPrivilege	1608	RegSvcs.exe
Token: SeDebugPrivilege	2040	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 2040	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	26
PID 856 wrote to memory of 2040	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	26
PID 856 wrote to memory of 2040	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	26
PID 856 wrote to memory of 2040	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	26
PID 856 wrote to memory of 1968	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 856 wrote to memory of 1968	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 856 wrote to memory of 1968	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 856 wrote to memory of 1968	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	28
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30
PID 856 wrote to memory of 1608	856	a5102380ab2e18a46170b94277940e8568eaa2ab.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\a5102380ab2e18a46170b94277940e8568eaa2ab.exe
"C:\Users\Admin\AppData\Local\Temp\a5102380ab2e18a46170b94277940e8568eaa2ab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CQUvzCBZioZ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2040
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CQUvzCBZioZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1608

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF2E.tmp

Filesize
1KB

MD5
aacf759a9fa11a84e62c7c50e64938b7

SHA1
982fd6d782f6af58229d773f93f79306eae22d40

SHA256
0d92047daf26893b95c7b0040911eb7cbd837288d38d12d50db4be6a58738863

SHA512
8c474b67a5919d02ae31783f774e74dc1846ebd016b2d9c04fdbece16a5d2253a4a85c2bee14a9345ccdf0d1c3744f4ce2869dad5fbd1447fb5fc295c0d1a05e

Download Submit
memory/856-63-0x0000000004A90000-0x0000000004AC0000-memory.dmp

Filesize
192KB

Download
memory/856-55-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/856-57-0x00000000004F0000-0x00000000004FA000-memory.dmp

Filesize
40KB

Download
memory/856-58-0x0000000004B20000-0x0000000004B88000-memory.dmp

Filesize
416KB

Download
memory/856-56-0x0000000000490000-0x00000000004A6000-memory.dmp

Filesize
88KB

Download
memory/856-54-0x0000000001270000-0x000000000132A000-memory.dmp

Filesize
744KB

Download
memory/1608-69-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1608-67-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1608-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1608-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1608-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1608-72-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1608-74-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2040-76-0x000000006EA10000-0x000000006EFBB000-memory.dmp

Filesize
5.7MB

Download
memory/2040-77-0x000000006EA10000-0x000000006EFBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads