agenttesla | efbd6abe40e680c9fded2f8170a6d0e0bd9db8c81311cc6b6f9c4d89d56967be

General

Target

SWIFT COPY.exe
Size

550KB
MD5

1836407a4605fecf877eabf01ab0d84f
SHA1

8e006502062531567776e6315a031eac91c7a2f2
SHA256

da329fd60cb3519d400f3ba48692d3a3d79864dfeb51a43db56b6d12982cd3cb
SHA512

01751f101343e3b060023052cd7aad557739ada3cd00685b5dda6735676772c3d6c0de0414b0589050f5e4a0a89ceeb23217b2fd558ad196b57e7a31a6de6b91
SSDEEP

12288:2wyV1lzekhtihXIQi+5S046lrRp5W7IF+90RHXYpJSB:lyV/eoK/5DNH5W7IFqAVB

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
e)cnIdR1

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2560-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2560-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2560-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2560-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2560-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2560-20-0x0000000004A80000-0x0000000004AC0000-memory.dmp	family_agenttesla

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SWIFT COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT COPY.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT COPY.exe

description pid process target process

PID 2012 set thread context of 2560 2012 SWIFT COPY.exe SWIFT COPY.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SWIFT COPY.exe

pid process

2560 SWIFT COPY.exe
2560 SWIFT COPY.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SWIFT COPY.exe

description pid process

Token: SeDebugPrivilege 2560 SWIFT COPY.exe

description	pid	process	target process
PID 2012 set thread context of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe

pid	process
2560	SWIFT COPY.exe
2560	SWIFT COPY.exe

description	pid	process
Token: SeDebugPrivilege	2560	SWIFT COPY.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

SWIFT COPY.exe

description	pid	process	target process
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe
PID 2012 wrote to memory of 2560	2012	SWIFT COPY.exe	SWIFT COPY.exe

outlook_office_path 1 IoCs

Processes:

SWIFT COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT COPY.exe

outlook_win_path 1 IoCs

Processes:

SWIFT COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT COPY.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT COPY.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2560

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2012-19-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2012-1-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2012-2-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2012-3-0x0000000000700000-0x000000000070A000-memory.dmp

Filesize
40KB

Download
memory/2012-4-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2012-5-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2012-6-0x0000000004EF0000-0x0000000004F72000-memory.dmp

Filesize
520KB

Download
memory/2012-0-0x0000000000210000-0x00000000002A0000-memory.dmp

Filesize
576KB

Download
memory/2560-20-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2560-22-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2560-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-18-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-21-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads