agenttesla | 7877c4bba8677a8d98fba31b8fb46526303863b520d35ab3cdcd3436d4bac2b3

General

Target

payment receipt.exe
Size

777KB
MD5

933c54fec2b05a8dc386623a79f5fed6
SHA1

b70e1861d76cd1a37810fe91ec74cb1848011642
SHA256

f71c278f8f31eb5aafb97b9b8cc6c7f6b2aea97c80bca11ddeede2b7df8b1ee5
SHA512

c25cf1155283841af5b0d510f168837c74652251f969ec55663c2d6174e593cc4f198387be11be2cf187f43f2de2e2e76b09f69c5c063e1cf898280d3760d4de
SSDEEP

12288:oKdsGfZFr5cE8LHWt+zvhqbcIERlSCWs/OL6mMk/SEdRMA/LyzIPPPu6gt:5WvL/YbclSa5mt9/LkInst

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sseximclearing.com
Port:
587
Username:
saurav.roy@sseximclearing.com
Password:
Ssxm@9854
Email To:
maxitears7@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:

payment receipt.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

payment receipt.exe

description pid process target process

PID 2020 set thread context of 1368 2020 payment receipt.exe payment receipt.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

656 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

payment receipt.exepayment receipt.exe

pid process

2020 payment receipt.exe
1368 payment receipt.exe
1368 payment receipt.exe
1368 payment receipt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

payment receipt.exepayment receipt.exe

description pid process

Token: SeDebugPrivilege 2020 payment receipt.exe
Token: SeDebugPrivilege 1368 payment receipt.exe

description	pid	process	target process
PID 2020 set thread context of 1368	2020	payment receipt.exe	payment receipt.exe

pid	process
656	schtasks.exe

pid	process
2020	payment receipt.exe
1368	payment receipt.exe
1368	payment receipt.exe
1368	payment receipt.exe

description	pid	process
Token: SeDebugPrivilege	2020	payment receipt.exe
Token: SeDebugPrivilege	1368	payment receipt.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

payment receipt.exe

description	pid	process	target process
PID 2020 wrote to memory of 656	2020	payment receipt.exe	schtasks.exe
PID 2020 wrote to memory of 656	2020	payment receipt.exe	schtasks.exe
PID 2020 wrote to memory of 656	2020	payment receipt.exe	schtasks.exe
PID 2020 wrote to memory of 656	2020	payment receipt.exe	schtasks.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe
PID 2020 wrote to memory of 1368	2020	payment receipt.exe	payment receipt.exe

outlook_office_path 1 IoCs

Processes:

payment receipt.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	payment receipt.exe

outlook_win_path 1 IoCs

Processes:

payment receipt.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	payment receipt.exe

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DlyOwyVrzaxNT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5A6.tmp"
2⤵
- Creates scheduled task(s)
PID:656

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1368

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF5A6.tmp
Filesize
1KB

MD5
7cd4f9bd05539e926633ee474e5c1933

SHA1
b3975d4538e8f09ad33ca4dd3f77f78e60a8f96c

SHA256
cfde4a27abb5b0952521c7b86ee0f56a7232de7f7a10eeec8b2353265b00368f

SHA512
8afba0dea0882f6d86e993f71619e7cf1e8cfebb3b8fe2a8e0dea3032410b7a30a83acb14cccbcd37f54ad84b38becec6d951d6a26a2f4b3c8352f30a0eca50e

Download Submit
memory/656-59-0x0000000000000000-mapping.dmp

Download
memory/1368-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-67-0x0000000000437B5E-mapping.dmp

Download
memory/1368-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1368-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2020-57-0x0000000005CE0000-0x0000000005D62000-memory.dmp

Filesize
520KB

Download
memory/2020-58-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

Filesize
240KB

Download
memory/2020-56-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/2020-55-0x0000000075991000-0x0000000075993000-memory.dmp

Filesize
8KB

Download
memory/2020-54-0x00000000008F0000-0x00000000009B8000-memory.dmp

Filesize
800KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads