agenttesla | e64bdf29134cd20eded8e2208b56ef6c808617d30c2bb625211ea7d3aa0c5997

General

Target

Bill_of_Landing_966812774.exe
Size

706KB
MD5

cbe0221a37b521da04281f9beafcaf0b
SHA1

6d9236b0c09a643daa2a021414800556e10d7ac0
SHA256

e64bdf29134cd20eded8e2208b56ef6c808617d30c2bb625211ea7d3aa0c5997
SHA512

1b4c85cb1308bef28e7b8ea34424592d7cdef6ec990f1ef8f105bafb88bab51976904d45c7325177247ea704fd6264d80093a98e27e6ca34b3ccc0ca564a9f2d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cubasa.com.mx
Port:
587
Username:
[email protected]
Password:
Almacen.1732312

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3668-122-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3668-123-0x000000000043777E-mapping.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:

Bill_of_Landing_966812774.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bill_of_Landing_966812774.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bill_of_Landing_966812774.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bill_of_Landing_966812774.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bill_of_Landing_966812774.exe

description pid process target process

PID 4084 set thread context of 3668 4084 Bill_of_Landing_966812774.exe Bill_of_Landing_966812774.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

348 schtasks.exe

description	pid	process	target process
PID 4084 set thread context of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe

pid	process
348	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Bill_of_Landing_966812774.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AFE5D244A8D1194230FF479FE2F897BBCD7A8CB4	Bill_of_Landing_966812774.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AFE5D244A8D1194230FF479FE2F897BBCD7A8CB4\Blob = 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	Bill_of_Landing_966812774.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Bill_of_Landing_966812774.exe

pid process

3668 Bill_of_Landing_966812774.exe
3668 Bill_of_Landing_966812774.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Bill_of_Landing_966812774.exe

description pid process

Token: SeDebugPrivilege 3668 Bill_of_Landing_966812774.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

Bill_of_Landing_966812774.exeBill_of_Landing_966812774.exe

pid process

4084 Bill_of_Landing_966812774.exe
4084 Bill_of_Landing_966812774.exe
3668 Bill_of_Landing_966812774.exe

pid	process
3668	Bill_of_Landing_966812774.exe
3668	Bill_of_Landing_966812774.exe

description	pid	process
Token: SeDebugPrivilege	3668	Bill_of_Landing_966812774.exe

pid	process
4084	Bill_of_Landing_966812774.exe
4084	Bill_of_Landing_966812774.exe
3668	Bill_of_Landing_966812774.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Bill_of_Landing_966812774.exe

description	pid	process	target process
PID 4084 wrote to memory of 348	4084	Bill_of_Landing_966812774.exe	schtasks.exe
PID 4084 wrote to memory of 348	4084	Bill_of_Landing_966812774.exe	schtasks.exe
PID 4084 wrote to memory of 348	4084	Bill_of_Landing_966812774.exe	schtasks.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe
PID 4084 wrote to memory of 3668	4084	Bill_of_Landing_966812774.exe	Bill_of_Landing_966812774.exe

outlook_office_path 1 IoCs

Processes:

Bill_of_Landing_966812774.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bill_of_Landing_966812774.exe

outlook_win_path 1 IoCs

Processes:

Bill_of_Landing_966812774.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Bill_of_Landing_966812774.exe

C:\Users\Admin\AppData\Local\Temp\Bill_of_Landing_966812774.exe
"C:\Users\Admin\AppData\Local\Temp\Bill_of_Landing_966812774.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wqEBplAX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EF4.tmp"
2⤵
- Creates scheduled task(s)
PID:348

C:\Users\Admin\AppData\Local\Temp\Bill_of_Landing_966812774.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3668

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

Install Root Certificate

1

T1130

Modify Registry

1

T1112

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\Microsoft\CLR_v2.0_32\UsageLogs\Bill_of_Landing_966812774.exe.log
MD5
5e7bb97636a484b5a87e60373614279a

SHA1
36bfdec32eedb141a4a106d89a453326f62593ee

SHA256
12ed6e1df2c57556c59dfd6630fd454a9df76166f340c41ee6bc54d98e709e20

SHA512
448c62d538e646045d7315ff902b86f614e2dc1eb0959c22c6618fd2c8767c330d24692357559310e6b55b0c35415a14a6ab2d6d9b8d2a03186949b97190fd56

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5EF4.tmp
MD5
5889d7b5eaf2e093bc78041402882e5d

SHA1
f3418636065ac7fb7fce99c8aa06c8b8296798ee

SHA256
65843829c37741f03a27f55018aa10c604303f0c1265d56a15c9da38e91415d9

SHA512
f78737d1a5dd16206080675b85c1d78a0d4c24a8b64ac568d087fcf52d6d154addeb1c5b4c3332151e967db2c072b2452f1a2c40fa2c41ee59c539ccd484a531

Download Submit
memory/348-120-0x0000000000000000-mapping.dmp

Download
memory/3668-122-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3668-123-0x000000000043777E-mapping.dmp

Download
memory/3668-125-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download
memory/3668-126-0x0000000002AE1000-0x0000000002AE2000-memory.dmp

Filesize
4KB

Download
memory/3668-127-0x0000000002AE2000-0x0000000002AE3000-memory.dmp

Filesize
4KB

Download
memory/4084-116-0x0000000003141000-0x0000000003142000-memory.dmp

Filesize
4KB

Download
memory/4084-118-0x0000000003144000-0x0000000003145000-memory.dmp

Filesize
4KB

Download
memory/4084-119-0x0000000003147000-0x0000000003149000-memory.dmp

Filesize
8KB

Download
memory/4084-115-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/4084-117-0x0000000003142000-0x0000000003143000-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