agenttesla | c997eed84273e86b35f9c0bffa7d12372ff970e8bb439a2034944127998f9aaa

General

Target

PO_MHC_0215220.exe
Size

781KB
MD5

a7911e714972c88c573623b366847ea3
SHA1

f4f9e42c6766f899176aeb57104d690e1598697b
SHA256

4ede93704fe2c1189b94f751273bceb736bf383055f282c074bc7650c80ada0e
SHA512

581fb20cec6293ec8dc5561df158706951034011e307673fa9467f298b1577aea238c1e1550cc7b60d2d1cc8e45318b6e0bf3ffaf081ae64e7d9b8b69b723b45

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
jamaicaredcross.org
Port:
587
Username:
symposium@jamaicaredcross.org
Password:
chikwado1980

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/1368-61-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1368-62-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1368-63-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1368-64-0x0000000000453F6E-mapping.dmp	family_agenttesla
behavioral1/memory/1368-66-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1368-68-0x0000000000400000-0x0000000000458000-memory.dmp	family_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:

PO_MHC_0215220.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_MHC_0215220.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_MHC_0215220.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_MHC_0215220.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO_MHC_0215220.exe

description pid process target process

PID 2004 set thread context of 1368 2004 PO_MHC_0215220.exe PO_MHC_0215220.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

1924 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO_MHC_0215220.exe

pid process

1368 PO_MHC_0215220.exe
1368 PO_MHC_0215220.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO_MHC_0215220.exe

description pid process

Token: SeDebugPrivilege 1368 PO_MHC_0215220.exe

description	pid	process	target process
PID 2004 set thread context of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe

pid	process
1924	schtasks.exe

pid	process
1368	PO_MHC_0215220.exe
1368	PO_MHC_0215220.exe

description	pid	process
Token: SeDebugPrivilege	1368	PO_MHC_0215220.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO_MHC_0215220.exe

description	pid	process	target process
PID 2004 wrote to memory of 1924	2004	PO_MHC_0215220.exe	schtasks.exe
PID 2004 wrote to memory of 1924	2004	PO_MHC_0215220.exe	schtasks.exe
PID 2004 wrote to memory of 1924	2004	PO_MHC_0215220.exe	schtasks.exe
PID 2004 wrote to memory of 1924	2004	PO_MHC_0215220.exe	schtasks.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe
PID 2004 wrote to memory of 1368	2004	PO_MHC_0215220.exe	PO_MHC_0215220.exe

outlook_office_path 1 IoCs

Processes:

PO_MHC_0215220.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_MHC_0215220.exe

outlook_win_path 1 IoCs

Processes:

PO_MHC_0215220.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_MHC_0215220.exe

C:\Users\Admin\AppData\Local\Temp\PO_MHC_0215220.exe
"C:\Users\Admin\AppData\Local\Temp\PO_MHC_0215220.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XmadrGOREUXkjQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71D7.tmp"
2⤵
- Creates scheduled task(s)
PID:1924

C:\Users\Admin\AppData\Local\Temp\PO_MHC_0215220.exe
"C:\Users\Admin\AppData\Local\Temp\PO_MHC_0215220.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1368

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\tmp71D7.tmp
Filesize
1KB

MD5
e3d3173548f4bc4a2d050f948bfdb4ef

SHA1
3fd781736f72afdb207373584049d07a75df7022

SHA256
179143cba7b7a14b0a846169204d4266ccf0c0bb604cec231c50f756ac272b99

SHA512
fa7d7042cf497ccf13a728d2a66e00d08e43da49dedef4ac4c683f8c6da968cb19ebfbbe4103efae86bca2b96d719fe6c03b2c914918e296036f87851669c635

Download Submit
memory/1368-61-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1368-58-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1368-59-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1368-62-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1368-63-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1368-64-0x0000000000453F6E-mapping.dmp

Download
memory/1368-66-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1368-68-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1368-70-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/1924-56-0x0000000000000000-mapping.dmp

Download
memory/2004-55-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads