agenttesla | aba99ac623b8f43f53873ee48dbf2f18f7206ae2041821e660b79505a3743ead

General

Target

SHIPMENT DOCUMENT.exe
Size

851KB
MD5

124c54bed5730b9ed4710fc2e2202082
SHA1

c12ec1fa01d46124ed372053f569cd0b42ec9b09
SHA256

aba99ac623b8f43f53873ee48dbf2f18f7206ae2041821e660b79505a3743ead
SHA512

4cd1987d59a9e83e101a380475e2c8e759bcac7dee8d12e4739f697332494d9071734518f1d8d8aff321889d4ff333a2e2f2b0120701381464b1ad69846f6350
SSDEEP

12288:kGqjH3XLZfOxXyTvAPobuLeifn7H5KwACs/MnhUR73mrg8FmA6B3I/Zw+J:ktH3XNCXreifn7Hrs/mhA3yxrJ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.modelinfra.com
Port:
587
Username:
[email protected]
Password:
wY9;2=jgMwAj
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SHIPMENT DOCUMENT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPMENT DOCUMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPMENT DOCUMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPMENT DOCUMENT.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SHIPMENT DOCUMENT.exe

description pid process target process

PID 1052 set thread context of 1464 1052 SHIPMENT DOCUMENT.exe SHIPMENT DOCUMENT.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
T1053

Processes:

schtasks.exe

pid process

528 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SHIPMENT DOCUMENT.exepowershell.exe

pid process

1052 SHIPMENT DOCUMENT.exe
1052 SHIPMENT DOCUMENT.exe
1052 SHIPMENT DOCUMENT.exe
1656 powershell.exe

description	pid	process	target process
PID 1052 set thread context of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe

pid	process
528	schtasks.exe

pid	process
1052	SHIPMENT DOCUMENT.exe
1052	SHIPMENT DOCUMENT.exe
1052	SHIPMENT DOCUMENT.exe
1656	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SHIPMENT DOCUMENT.exeSHIPMENT DOCUMENT.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1052	SHIPMENT DOCUMENT.exe
Token: SeDebugPrivilege	1464	SHIPMENT DOCUMENT.exe
Token: SeDebugPrivilege	1656	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SHIPMENT DOCUMENT.exe

description	pid	process	target process
PID 1052 wrote to memory of 1656	1052	SHIPMENT DOCUMENT.exe	powershell.exe
PID 1052 wrote to memory of 1656	1052	SHIPMENT DOCUMENT.exe	powershell.exe
PID 1052 wrote to memory of 1656	1052	SHIPMENT DOCUMENT.exe	powershell.exe
PID 1052 wrote to memory of 1656	1052	SHIPMENT DOCUMENT.exe	powershell.exe
PID 1052 wrote to memory of 528	1052	SHIPMENT DOCUMENT.exe	schtasks.exe
PID 1052 wrote to memory of 528	1052	SHIPMENT DOCUMENT.exe	schtasks.exe
PID 1052 wrote to memory of 528	1052	SHIPMENT DOCUMENT.exe	schtasks.exe
PID 1052 wrote to memory of 528	1052	SHIPMENT DOCUMENT.exe	schtasks.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe
PID 1052 wrote to memory of 1464	1052	SHIPMENT DOCUMENT.exe	SHIPMENT DOCUMENT.exe

outlook_office_path 1 IoCs

Processes:

SHIPMENT DOCUMENT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPMENT DOCUMENT.exe

outlook_win_path 1 IoCs

Processes:

SHIPMENT DOCUMENT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPMENT DOCUMENT.exe

C:\Users\Admin\AppData\Local\Temp\SHIPMENT DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPMENT DOCUMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1052

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lWIjsFSaodbeNj.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lWIjsFSaodbeNj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCB2.tmp"
2⤵
- Creates scheduled task(s)
PID:528

C:\Users\Admin\AppData\Local\Temp\SHIPMENT DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPMENT DOCUMENT.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCCB2.tmp

Filesize
1KB

MD5
684c4d4ae3e421fa4f2f063aa178e54b

SHA1
0d1e357b6b5b9e98ab619d6b81504c115b0e762e

SHA256
508313dec16b39be4798f687c987ae90e74749703be2e79bd7347731e77ab01e

SHA512
972f93b2fa0147053c4688838f380b205320e8ddc502f13755bbb8c6beee299f5bf4cd4c2736f3b8bb12fe6ac9e5541a7f5c3596760279e3f65483e0bf8065ef

Download Submit
memory/1052-54-0x0000000001200000-0x00000000012DC000-memory.dmp

Filesize
880KB

Download
memory/1052-55-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download
memory/1052-56-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/1052-57-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download
memory/1052-58-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/1052-59-0x0000000005E90000-0x0000000005EFA000-memory.dmp

Filesize
424KB

Download
memory/1052-65-0x0000000004ED0000-0x0000000004F02000-memory.dmp

Filesize
200KB

Download
memory/1464-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1464-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1464-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1464-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1464-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1464-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1464-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1464-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1464-78-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/1464-81-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/1656-79-0x0000000002640000-0x0000000002680000-memory.dmp

Filesize
256KB

Download
memory/1656-80-0x0000000002640000-0x0000000002680000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads