agenttesla | 86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6

General

Target

86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe
Size

658KB
MD5

84043c0686f2b27660e5fbf92b09ad24
SHA1

bcffeb481ba9583e2ea0f170d1c4bcf4b118a8a0
SHA256

86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6
SHA512

35e2fe5a29ba81ba0a899bf47969cf31b687936046bfe0bdfbe1d8311882a8851f80314b1c4799361d32fb19c05368b2204e166e29192e3899a6e318b35ee563
SSDEEP

12288:upzIZl7YSXpYDBz4VAB6lC6b2zt8m6kOI4Ll4aIM5EZTnxVB2yWZ8bQbi:yIl7iDBUV86lC6S4kBSl4oEV/P5I

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.antoniomayol.com:21
Port:
21
Username:
[email protected]
Password:
cMhKDQUk1{;%

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
2940	powershell.exe
2740	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1792 set thread context of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36

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	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.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
2636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2600	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe
2600	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe
2740	powershell.exe
2940	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2940	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2940	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	30
PID 1792 wrote to memory of 2940	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	30
PID 1792 wrote to memory of 2940	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	30
PID 1792 wrote to memory of 2940	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	30
PID 1792 wrote to memory of 2740	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	32
PID 1792 wrote to memory of 2740	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	32
PID 1792 wrote to memory of 2740	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	32
PID 1792 wrote to memory of 2740	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	32
PID 1792 wrote to memory of 2636	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	33
PID 1792 wrote to memory of 2636	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	33
PID 1792 wrote to memory of 2636	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	33
PID 1792 wrote to memory of 2636	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	33
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36
PID 1792 wrote to memory of 2600	1792	86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe	36

C:\Users\Admin\AppData\Local\Temp\86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe
"C:\Users\Admin\AppData\Local\Temp\86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792
- 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\86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RXoOAqKwRcHHP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RXoOAqKwRcHHP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72EF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2636
- C:\Users\Admin\AppData\Local\Temp\86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe
  "C:\Users\Admin\AppData\Local\Temp\86e6c344630b2458ef31796359d7c14538e95982c87c803d1ffd328f2ac2bab6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2600

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp72EF.tmp

Filesize
1KB

MD5
e8da2941acca0155012ae48b754f2d55

SHA1
76a5ab4967cceca6c9b8e8be809f6e6a18f9b889

SHA256
aac4ecb9e08f9dccae23b5f88e12f4aa3e934ff89b0155af5a1039efb2dee918

SHA512
70d5c5a2af954e634d4230e1e8f930692aaa9b6024eb4fef764cf202dacb5e3ab1dcd64f9f44fd3385eabcb723f8f5feda9be9086fd8c0b90962150f970c5852

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
c312394165db895bcb05e5314c6c3a37

SHA1
874250e9e34d78faa25b3948556847c943f6a121

SHA256
1e6180f29f06bfca70d27491bbd39febbe804d9ae51ceed986e617b30c18ba23

SHA512
297486d9b7b142b75e8eec8db9400f18f99d98e7c0957f14e5546d0aa5a45c5e84a270e8f46b458f0d4c684682eb0ffce746cbb02931e630a0c3c706c734e9b1

Download Submit
memory/1792-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1792-31-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1792-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-6-0x0000000005490000-0x0000000005514000-memory.dmp

Filesize
528KB

Download
memory/1792-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-1-0x0000000000A60000-0x0000000000B0A000-memory.dmp

Filesize
680KB

Download
memory/1792-3-0x00000000002E0000-0x00000000002F2000-memory.dmp

Filesize
72KB

Download
memory/2600-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads