agenttesla | 328e026f14b5c7934eb3c6447edd4a69e3f6b538b644d4b9790d94e9368bdb24

General

Target

INVOICE AND PARKING LIST.exe
Size

966KB
MD5

20fc35db368eec91fa1068dc03147015
SHA1

50ad1f61e404b32795bc7c1a84bf66e1bc424182
SHA256

52f21a43347e87dc80a1c50c97e68535687bc95425289b5797e59d96b7edcd57
SHA512

294ac1dc9800d2caf47c0932ca33d039fc10088b10cd5ebc9d28dd1857d77826b0cb07c8dcabb964b34b51a12e611f26851ef6132260220f329dc5a4e1822a1b
SSDEEP

24576:sCOqU376Cs7kFgJCUVsuICz/B38/qjI9J0zRT8WWSig+IyXt:srMkbkstmJ3eqj9RJWSigAX

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
[email protected]
Password:
Sksmoke2018#
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:

INVOICE AND PARKING LIST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND PARKING LIST.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND PARKING LIST.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND PARKING LIST.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:

INVOICE AND PARKING LIST.exe

description pid process target process

PID 536 set thread context of 1600 536 INVOICE AND PARKING LIST.exe INVOICE AND PARKING LIST.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

776 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

INVOICE AND PARKING LIST.exeINVOICE AND PARKING LIST.exe

pid process

536 INVOICE AND PARKING LIST.exe
1600 INVOICE AND PARKING LIST.exe
1600 INVOICE AND PARKING LIST.exe
1600 INVOICE AND PARKING LIST.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INVOICE AND PARKING LIST.exeINVOICE AND PARKING LIST.exe

description pid process

Token: SeDebugPrivilege 536 INVOICE AND PARKING LIST.exe
Token: SeDebugPrivilege 1600 INVOICE AND PARKING LIST.exe

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

description	pid	process	target process
PID 536 set thread context of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe

pid	process
776	schtasks.exe

pid	process
536	INVOICE AND PARKING LIST.exe
1600	INVOICE AND PARKING LIST.exe
1600	INVOICE AND PARKING LIST.exe
1600	INVOICE AND PARKING LIST.exe

description	pid	process
Token: SeDebugPrivilege	536	INVOICE AND PARKING LIST.exe
Token: SeDebugPrivilege	1600	INVOICE AND PARKING LIST.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

INVOICE AND PARKING LIST.exe

description	pid	process	target process
PID 536 wrote to memory of 776	536	INVOICE AND PARKING LIST.exe	schtasks.exe
PID 536 wrote to memory of 776	536	INVOICE AND PARKING LIST.exe	schtasks.exe
PID 536 wrote to memory of 776	536	INVOICE AND PARKING LIST.exe	schtasks.exe
PID 536 wrote to memory of 776	536	INVOICE AND PARKING LIST.exe	schtasks.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe
PID 536 wrote to memory of 1600	536	INVOICE AND PARKING LIST.exe	INVOICE AND PARKING LIST.exe

outlook_office_path 1 IoCs

Processes:

INVOICE AND PARKING LIST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND PARKING LIST.exe

outlook_win_path 1 IoCs

Processes:

INVOICE AND PARKING LIST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND PARKING LIST.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE AND PARKING LIST.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE AND PARKING LIST.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FGyxgJerZQEg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EC2.tmp"
2⤵
- Creates scheduled task(s)
PID:776

C:\Users\Admin\AppData\Local\Temp\INVOICE AND PARKING LIST.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1600

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\tmp7EC2.tmp
Filesize
1KB

MD5
52b369dd3e293fbdd11d2b621755ebd7

SHA1
b521322961accbadedde877f2eb942154b05026e

SHA256
b19e7b3f251ba4fb8ce7b347901d556ffbb9ccae40c98ada0c21c4f688e9783b

SHA512
22fc3a2a8e0502e4d1cac60ed12ff07872a1b0e49c4e22561b12681bb9405ded391312a413d1d257aa9eac14744e7a4e1851307ecffe0854bbf46e8767e4bdb4

Download Submit
memory/536-57-0x0000000005830000-0x00000000058EE000-memory.dmp

Filesize
760KB

Download
memory/536-56-0x0000000000250000-0x0000000000262000-memory.dmp

Filesize
72KB

Download
memory/536-54-0x00000000013B0000-0x00000000014A8000-memory.dmp

Filesize
992KB

Download
memory/536-58-0x0000000005FC0000-0x000000000603A000-memory.dmp

Filesize
488KB

Download
memory/536-55-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/776-59-0x0000000000000000-mapping.dmp

Download
memory/1600-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-67-0x0000000000437B8E-mapping.dmp

Download
memory/1600-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1600-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads