agenttesla | 97dc660f0cfb6909975a36775b43cf0140691be53b14960877f000d437e939ed

General

Target

QUOTATION.exe
Size

725KB
MD5

627d531f2361508ce6d650dfb74f50b7
SHA1

74cdf31cf47ce5898fc6391bfdd1b8801bc2813f
SHA256

fa1cb59a2e33d1b2256194f4741afc762ef819cf058614afd490f56e5e92bcd5
SHA512

e13dc5bdf4e48cabdfe165fdad52c686d64d583e91d7251ea0b70d0437dd13be7fbbc56e5d81ae1647a6a04ff47a3c8aa84076ba5a049e907fa0dd02afa51066
SSDEEP

12288:nUuXMbBzUnxUn7bNVVebMyywV42hhmihgMDdvqv96q6GmdEk9z:fXMbynWnlwVHh1hbdvq16qSmu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
info@southernboilers.org
Password:
Sksmoke2018#
Email To:
obtxxxtf@gmail.com

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:

QUOTATION.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

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

Processes:

QUOTATION.exe

description pid process target process

PID 1496 set thread context of 1412 1496 QUOTATION.exe QUOTATION.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

1156 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

QUOTATION.exe

pid process

1496 QUOTATION.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QUOTATION.exeQUOTATION.exe

description pid process

Token: SeDebugPrivilege 1496 QUOTATION.exe
Token: SeDebugPrivilege 1412 QUOTATION.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

QUOTATION.exe

pid process

1412 QUOTATION.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 1496 set thread context of 1412	1496	QUOTATION.exe	QUOTATION.exe

pid	process
1156	schtasks.exe

pid	process
1496	QUOTATION.exe

description	pid	process
Token: SeDebugPrivilege	1496	QUOTATION.exe
Token: SeDebugPrivilege	1412	QUOTATION.exe

pid	process
1412	QUOTATION.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

QUOTATION.exe

description	pid	process	target process
PID 1496 wrote to memory of 1156	1496	QUOTATION.exe	schtasks.exe
PID 1496 wrote to memory of 1156	1496	QUOTATION.exe	schtasks.exe
PID 1496 wrote to memory of 1156	1496	QUOTATION.exe	schtasks.exe
PID 1496 wrote to memory of 1156	1496	QUOTATION.exe	schtasks.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe
PID 1496 wrote to memory of 1412	1496	QUOTATION.exe	QUOTATION.exe

outlook_office_path 1 IoCs

Processes:

QUOTATION.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION.exe

outlook_win_path 1 IoCs

Processes:

QUOTATION.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	QUOTATION.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IkhnidnnYYPv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4E4.tmp"
2⤵
- Creates scheduled task(s)
PID:1156

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1412

Network

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE4E4.tmp
Filesize
1KB

MD5
715115cf1a8e504a2288cf9e17c2bdf9

SHA1
078f00ea475b1d25aa6944a85697508e441250e9

SHA256
86a8b3379e4ea38b401949572950215a7c2edc169cf43eee42c59b82332ac910

SHA512
42d1bfa829fea8100be7721ed8316f6fbc094fd4ed522fd5b77fbd036d43146022324e417510ad68891c617ac75cf038178ec7f27560f6d5dcb03930fa95a6f7

Download Submit
memory/1412-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1412-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1412-74-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/1412-73-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/1412-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1412-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1412-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1412-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1412-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1412-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1496-59-0x0000000002310000-0x0000000002340000-memory.dmp

Filesize
192KB

Download
memory/1496-54-0x00000000008F0000-0x00000000009AA000-memory.dmp

Filesize
744KB

Download
memory/1496-56-0x0000000000450000-0x000000000045C000-memory.dmp

Filesize
48KB

Download
memory/1496-55-0x0000000004E90000-0x0000000004ED0000-memory.dmp

Filesize
256KB

Download
memory/1496-58-0x0000000005F50000-0x0000000005FCE000-memory.dmp

Filesize
504KB

Download
memory/1496-57-0x0000000004E90000-0x0000000004ED0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads