agenttesla | 434affc196aedacb686d0dcd5d15fc03e85a4cf3db041192d8e8c995291488c1

General

Target

SOA APR 24.exe
Size

670KB
MD5

2b12a266317f002c205011fa1958072c
SHA1

07e6859611698f37aa9c4011f76907aafe524218
SHA256

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04
SHA512

444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8
SSDEEP

12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO

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

pid	Process
2628	powershell.exe
2656	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	SOA APR 24.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 2428	1736	SOA APR 24.exe	34

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

pid	Process
2424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1736	SOA APR 24.exe
1736	SOA APR 24.exe
2428	SOA APR 24.exe
2428	SOA APR 24.exe
2628	powershell.exe
2656	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	SOA APR 24.exe
Token: SeDebugPrivilege	2428	SOA APR 24.exe
Token: SeDebugPrivilege	2628	powershell.exe
Token: SeDebugPrivilege	2656	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2428	SOA APR 24.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2628	1736	SOA APR 24.exe	28
PID 1736 wrote to memory of 2628	1736	SOA APR 24.exe	28
PID 1736 wrote to memory of 2628	1736	SOA APR 24.exe	28
PID 1736 wrote to memory of 2628	1736	SOA APR 24.exe	28
PID 1736 wrote to memory of 2656	1736	SOA APR 24.exe	30
PID 1736 wrote to memory of 2656	1736	SOA APR 24.exe	30
PID 1736 wrote to memory of 2656	1736	SOA APR 24.exe	30
PID 1736 wrote to memory of 2656	1736	SOA APR 24.exe	30
PID 1736 wrote to memory of 2424	1736	SOA APR 24.exe	32
PID 1736 wrote to memory of 2424	1736	SOA APR 24.exe	32
PID 1736 wrote to memory of 2424	1736	SOA APR 24.exe	32
PID 1736 wrote to memory of 2424	1736	SOA APR 24.exe	32
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34
PID 1736 wrote to memory of 2428	1736	SOA APR 24.exe	34

C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
"C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736
- 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\SOA APR 24.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3ED4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2424
- C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2428

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\tmp3ED4.tmp

Filesize
1KB

MD5
e809d2cda61370e84576c87056c7fd36

SHA1
e945f6bb3ef0ac7be218cc0e17775df94f529315

SHA256
a754014c45ba7c7db38faf214a41200758dbe8267b92047961156569ba68be94

SHA512
0bb8c49940d5cc15b0d11c75f444f72ea08dbd72a569c1fc1ed2894d2eb60298ad6e45feb103c2d02884e30a7a7a5fab39c0d2c53ad81b41a117d25d6d81729e

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

Filesize
7KB

MD5
dadf5caf3cc9ab2f98fefbf9fac82688

SHA1
61e921a0d6ff6bbe9bdf5b3a471d69d52ca972b5

SHA256
119bd12666929af68c7ab598a9e54be876ce9f2650a8c95411e6990d75a6919b

SHA512
f0206130381e16c4bd28b9f62bb8e835692e0627579f3411fd9feb0644fe5a95d5cd92a67c0a1c2e12ac3bccc2425bdc3a02e6e238ee5310c60954e87c785b82

Download Submit
memory/1736-31-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-1-0x0000000000980000-0x0000000000A2A000-memory.dmp

Filesize
680KB

Download
memory/1736-2-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-3-0x0000000000410000-0x000000000042A000-memory.dmp

Filesize
104KB

Download
memory/1736-4-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/1736-5-0x0000000005290000-0x0000000005314000-memory.dmp

Filesize
528KB

Download
memory/1736-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2428-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2428-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2428-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2428-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2428-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2428-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2428-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2428-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads