agenttesla | e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3

General

Target

e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
Size

739KB
MD5

ba75b952169181779b219a8ba06cf033
SHA1

d432b335c415b75cb53d249682219dd7ab2b3e04
SHA256

e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3
SHA512

cd5f05d8fd40f94095d0430ed7ea279f1d80dd063336accdc3c696d59baa16a32400de299c505869d62146ebc922e32cbac413ef6e5bd73eebddb542569b3fc4
SSDEEP

12288:qrO0+Ri3AgFd473VgtXf4Bs5iAYN/24pd3bxtDjdWOTg7a+JTW4aYJVW66:PQ3Ag47lgB4Bs5sN/24nfDZqm8W49W6

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2768	powershell.exe
2896	powershell.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
2756	MSBuild.exe
2756	MSBuild.exe
2768	powershell.exe
2896	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
Token: SeDebugPrivilege	2756	MSBuild.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2896	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2756	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2768	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	31
PID 2080 wrote to memory of 2768	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	31
PID 2080 wrote to memory of 2768	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	31
PID 2080 wrote to memory of 2768	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	31
PID 2080 wrote to memory of 2896	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	33
PID 2080 wrote to memory of 2896	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	33
PID 2080 wrote to memory of 2896	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	33
PID 2080 wrote to memory of 2896	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	33
PID 2080 wrote to memory of 3008	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	34
PID 2080 wrote to memory of 3008	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	34
PID 2080 wrote to memory of 3008	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	34
PID 2080 wrote to memory of 3008	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	34
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37
PID 2080 wrote to memory of 2756	2080	e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe	37

C:\Users\Admin\AppData\Local\Temp\e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe
"C:\Users\Admin\AppData\Local\Temp\e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKVqPxGWa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKVqPxGWa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp564A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp564A.tmp

Filesize
1KB

MD5
73f8f9d5be7c9757aac703065ae7cec2

SHA1
15512acdb5e448b6ebe9cdfa17597e58337b96d2

SHA256
9ebb5ddf807318b1abed13d86ec339a5c685bd12e31461a235528ba45e559b95

SHA512
7b5fbbdca473f51fcd509bb605609153e3a71a7b0a9efdd5caef74acc4c6de160ad4842b1671ba2dfc754fb93423f9a1c51cee237285e955a03b62f4995b463d

Download Submit
memory/2080-0-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2080-1-0x00000000010E0000-0x000000000119E000-memory.dmp

Filesize
760KB

Download
memory/2080-2-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-3-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/2080-4-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-5-0x0000000005430000-0x00000000054B8000-memory.dmp

Filesize
544KB

Download
memory/2080-28-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-24-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads