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

Processes:

powershell.exepowershell.exe

pid process

2660 powershell.exe
1168 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
2660	powershell.exe
1168	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SOA APR 24.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA APR 24.exe

description pid process target process

PID 384 set thread context of 2684 384 SOA APR 24.exe SOA APR 24.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

2712 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SOA APR 24.exeSOA APR 24.exepowershell.exepowershell.exe

pid process

384 SOA APR 24.exe
384 SOA APR 24.exe
2684 SOA APR 24.exe
2684 SOA APR 24.exe
1168 powershell.exe
2660 powershell.exe

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

description	pid	process	target process
PID 384 set thread context of 2684	384	SOA APR 24.exe	SOA APR 24.exe

pid	process
2712	schtasks.exe

pid	process
384	SOA APR 24.exe
384	SOA APR 24.exe
2684	SOA APR 24.exe
2684	SOA APR 24.exe
1168	powershell.exe
2660	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SOA APR 24.exeSOA APR 24.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	384	SOA APR 24.exe
Token: SeDebugPrivilege	2684	SOA APR 24.exe
Token: SeDebugPrivilege	1168	powershell.exe
Token: SeDebugPrivilege	2660	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA APR 24.exe

pid process

2684 SOA APR 24.exe

pid	process
2684	SOA APR 24.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

SOA APR 24.exe

description	pid	process	target process
PID 384 wrote to memory of 1168	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 1168	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 1168	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 1168	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 2660	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 2660	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 2660	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 2660	384	SOA APR 24.exe	powershell.exe
PID 384 wrote to memory of 2712	384	SOA APR 24.exe	schtasks.exe
PID 384 wrote to memory of 2712	384	SOA APR 24.exe	schtasks.exe
PID 384 wrote to memory of 2712	384	SOA APR 24.exe	schtasks.exe
PID 384 wrote to memory of 2712	384	SOA APR 24.exe	schtasks.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe
PID 384 wrote to memory of 2684	384	SOA APR 24.exe	SOA APR 24.exe

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:384

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:1168

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:2660

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40B8.tmp"
2⤵
- Creates scheduled task(s)
PID:2712

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:2684

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp40B8.tmp
Filesize
1KB

MD5
c0f53b2a18f6c6b97916af29debaa407

SHA1
29641b4f59961e77cb24503a3687113f71bf3641

SHA256
ed03c2d6193609656a675f17e4155b7f3c03c73137441ef14e07974951cc9dda

SHA512
38b84eb1cab6761731ddeca47439dd6fef0c0ed06e0d6f8c9c1373c5037b81a9011f53dd90fd8949439e420b553047149b0b354b58681f1ae48dd20a42b6579c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
898d3e2c4974b1e1065b415c15976286

SHA1
ff0f1419567965ffaa79a05887820f0b2787a11d

SHA256
01b2c579a15fc7585bd342c6d2709abd27da4ca5e0b413da05e0e324c9a20328

SHA512
2cdc6b4bfa429400cdd48e12eb4ff6644f47909f7ca258a78e70656e3dde0373a200c39bb5bcb48990ba97d5a0bead23209f71049585219fe939ad09e1699489

Download Submit
memory/384-31-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/384-1-0x0000000001350000-0x00000000013FA000-memory.dmp

Filesize
680KB

Download
memory/384-2-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/384-3-0x0000000000600000-0x000000000061A000-memory.dmp

Filesize
104KB

Download
memory/384-4-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/384-5-0x0000000005370000-0x00000000053F4000-memory.dmp

Filesize
528KB

Download
memory/384-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/2684-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2684-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2684-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2684-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2684-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2684-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2684-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads