agenttesla | 3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77

General

Target

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
Size

727KB
MD5

9f185fb71c269d1f66c3838afbc83813
SHA1

843022ec4c61214d95206cb715ec44861bd45103
SHA256

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77
SHA512

f6fb6861eec520275660d662901cf463206f094df2d961e82632c7666b33c3e4be17fa5e0250df4d8185ff8f443475aaef2e27b1c4069d8871e179d42f68b966
SSDEEP

12288:/VniETpboDXj7O2klceKOe0GAF0dJmpyaZjo5ZqzMxad00On1Xv8mY4p36wRh9aI:d7bEunLRA/mpViuMwJ08n4p36w84vrv

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
Email To:
[email protected]

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

Processes:

powershell.exepowershell.exe

pid process

2644 powershell.exe
2612 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 2 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

pid	process
2644	powershell.exe
2612	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	pid	process	target process
PID 2792 set thread context of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

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

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/Job
T1053

Processes:

schtasks.exe

pid process

2524 schtasks.exe

pid	process
2524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exepowershell.exepowershell.exe

pid	process
2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2412	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2412	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2612	powershell.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
Token: SeDebugPrivilege	2412	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

pid process

2412 3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

pid	process
2412	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	pid	process	target process
PID 2792 wrote to memory of 2644	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2644	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2644	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2644	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2612	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2612	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2612	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2612	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 2792 wrote to memory of 2524	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	schtasks.exe
PID 2792 wrote to memory of 2524	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	schtasks.exe
PID 2792 wrote to memory of 2524	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	schtasks.exe
PID 2792 wrote to memory of 2524	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	schtasks.exe
PID 2792 wrote to memory of 2404	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2404	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2404	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2404	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 2792 wrote to memory of 2412	2792	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
"C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792
- 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\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eDcCIlzry.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2612
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eDcCIlzry" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5061.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2524
- C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
  "C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
  2⤵
  PID:2404
- C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
  "C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

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\tmp5061.tmp

Filesize
1KB

MD5
7cfea07f4c4ad3181cc59f94c629755d

SHA1
f1608381d11b89ccbd9b2cf86ced3fdb3efd8278

SHA256
9f1bde7d4c9f6e4fc28f4686ccd9ff7a37d6b0dc375f1b467716e9be731b537a

SHA512
69cac4e58971280377a726c42cd414024102a22d6faa35fdc8a9774a1316bf575572b99bebbd20329acdb91300b247310931a99cfd443f763295d843f80a04d4

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

Filesize
7KB

MD5
25ad8c9539d87a581d74b720cb15bb68

SHA1
fbb66130916d00197ac18f00353cac5248d8df1c

SHA256
8ec03343fd67adcf5d36e205afde2d652485d36f4630c569b1b73875cdc0eacd

SHA512
57f72da9c48c88938186e90d6a9c5cf16a30deb05c8a328692a83b71e3bbb488682b27c4a2ebdf5c4b8d361abe1a99e19a4d86ffab9a5aa5521cf49fdbe47b0c

Download Submit
memory/2412-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2412-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2412-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2792-6-0x0000000005730000-0x00000000057B2000-memory.dmp

Filesize
520KB

Download
memory/2792-1-0x0000000000A70000-0x0000000000B28000-memory.dmp

Filesize
736KB

Download
memory/2792-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/2792-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-3-0x00000000006C0000-0x00000000006DE000-memory.dmp

Filesize
120KB

Download
memory/2792-5-0x0000000000A40000-0x0000000000A56000-memory.dmp

Filesize
88KB

Download
memory/2792-4-0x0000000000A30000-0x0000000000A40000-memory.dmp

Filesize
64KB

Download
memory/2792-31-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads