agenttesla | 0f37309a0b1a40e1af9f9e2b193d919ea587aef09e6ce74477489340e6bc02a3

General

Target

eStatement_300000H_0987TRF09_98354_2021.exe
Size

419KB
MD5

9ce919458a79d1ccba2bbb621b1c2b2d
SHA1

dfb88137eab778105b818229f4931c1bb44a21dc
SHA256

0f37309a0b1a40e1af9f9e2b193d919ea587aef09e6ce74477489340e6bc02a3
SHA512

9190180caeb0e91c577c7f0afd08290d30b9442b4cd1c54573baec1efd85719542e274d3961671871aa0438f23441478489bda3f24c4e99bcd2a49e6324416d3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.randebann.com
Port:
587
Username:
[email protected]
Password:
nZ(hZCp1

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1652-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1652-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1652-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1652-64-0x0000000000436C7E-mapping.dmp	family_agenttesla
behavioral1/memory/1652-65-0x0000000000400000-0x000000000043C000-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
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:

eStatement_300000H_0987TRF09_98354_2021.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	pid	process	target process
PID 840 set thread context of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

pid process

1652 eStatement_300000H_0987TRF09_98354_2021.exe
1652 eStatement_300000H_0987TRF09_98354_2021.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description pid process

Token: SeDebugPrivilege 1652 eStatement_300000H_0987TRF09_98354_2021.exe

pid	process
1652	eStatement_300000H_0987TRF09_98354_2021.exe
1652	eStatement_300000H_0987TRF09_98354_2021.exe

description	pid	process
Token: SeDebugPrivilege	1652	eStatement_300000H_0987TRF09_98354_2021.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	pid	process	target process
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 840 wrote to memory of 1652	840	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe

outlook_office_path 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe

outlook_win_path 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe

C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe
"C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:840

C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe
"C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1652

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/840-53-0x00000000013C0000-0x00000000013C1000-memory.dmp

Filesize
4KB

Download
memory/840-55-0x0000000075C11000-0x0000000075C13000-memory.dmp

Filesize
8KB

Download
memory/840-56-0x0000000001360000-0x0000000001361000-memory.dmp

Filesize
4KB

Download
memory/840-57-0x0000000000590000-0x0000000000597000-memory.dmp

Filesize
28KB

Download
memory/840-58-0x0000000001000000-0x0000000001058000-memory.dmp

Filesize
352KB

Download
memory/1652-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1652-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1652-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1652-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1652-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1652-64-0x0000000000436C7E-mapping.dmp

Download
memory/1652-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1652-67-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads