agenttesla | 927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1

General

Target

SWIFT REFERENCE.exe
Size

595KB
MD5

ce1dffef051c2ce170cf5c5a83394021
SHA1

b7e89456fdf93efb3211d83a7ee4654bf9056bec
SHA256

927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1
SHA512

05c0bfcc146422724c95fcaaafa8b549adcc77b88b02c4593c80e3355b711f0bd9aa39d496b1c639905375a494b6d0e31f07cd8e02b14bbe28af534424f975cc
SSDEEP

12288:Mx3CupUoQ7IMwM8azw/lEpWt6XIZSABfUnnaDe84Km6/LKgupsQ8v4q483Z7i3EW:U6XIZSuUnagZ6/cg4nIlPW

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.orogenicgroup-bd.com
Port:
587
Username:
[email protected]
Password:
Hossain$3400
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SWIFT REFERENCE.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	SWIFT REFERENCE.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT REFERENCE.exe

description pid process target process

PID 4032 set thread context of 2984 4032 SWIFT REFERENCE.exe RegSvcs.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

5100 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SWIFT REFERENCE.exeRegSvcs.exe

pid process

4032 SWIFT REFERENCE.exe
2984 RegSvcs.exe
2984 RegSvcs.exe
2984 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT REFERENCE.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4032 SWIFT REFERENCE.exe
Token: SeDebugPrivilege 2984 RegSvcs.exe

description	pid	process	target process
PID 4032 set thread context of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe

pid	process
5100	schtasks.exe

pid	process
4032	SWIFT REFERENCE.exe
2984	RegSvcs.exe
2984	RegSvcs.exe
2984	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4032	SWIFT REFERENCE.exe
Token: SeDebugPrivilege	2984	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SWIFT REFERENCE.exe

description	pid	process	target process
PID 4032 wrote to memory of 5100	4032	SWIFT REFERENCE.exe	schtasks.exe
PID 4032 wrote to memory of 5100	4032	SWIFT REFERENCE.exe	schtasks.exe
PID 4032 wrote to memory of 5100	4032	SWIFT REFERENCE.exe	schtasks.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe
PID 4032 wrote to memory of 2984	4032	SWIFT REFERENCE.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT REFERENCE.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT REFERENCE.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4032

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UURCPEflGQbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41FA.tmp"
2⤵
- Creates scheduled task(s)
PID:5100

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2984

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp41FA.tmp
Filesize
1KB

MD5
4cdc7305235a41300bf23fb76912b24e

SHA1
b70d049ef8ab3ebd65efed61c9a87fe4bdb2ae36

SHA256
27da3cda5f1a823641c68be71a927697a3abf8c597cd750ab629de5a40211d8e

SHA512
ea6975208b97f88c67eda21949fb7747c14e8c03ea1fcf49419f57413f75aadf045801857c82216fdde78e2691a1e2e47dc462cba8d33ef6871e164df2159ade

Download Submit
memory/2984-139-0x0000000000000000-mapping.dmp

Download
memory/2984-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2984-141-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/2984-142-0x0000000006250000-0x00000000062A0000-memory.dmp

Filesize
320KB

Download
memory/4032-132-0x0000000000330000-0x00000000003CA000-memory.dmp

Filesize
616KB

Download
memory/4032-133-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/4032-134-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/4032-135-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

Filesize
624KB

Download
memory/4032-136-0x0000000004D80000-0x0000000004D8A000-memory.dmp

Filesize
40KB

Download
memory/5100-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads