agenttesla | 99e5a7536cc2d5681c1c045d47a273e7a0f970a5108f3f800083eb59a3256ee7

General

Target

LPO_9953.exe
Size

412KB
MD5

47072e57a2134673161be0457cc7e8ba
SHA1

c9c53e2d1a0f9291523bc116bb744b13acc0c682
SHA256

e1318a650ccdea9cc8cad79ab30946efb6f42aaff9305b97e9fa6c8d63a7b647
SHA512

508f718a36c80b530746e279984cbf0556e796dca0d4e7243d73a88d4707032d1a21bcf0d8a55f4fb078a71b704fa564c66bf42a09feee614073d25356748e90

Score

10^/10

agenttesla agilenet collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rebajitrading.com
Port:
587
Username:
info@rebajitrading.com
Password:
EMmaunel11@!

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/1560-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1560-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1560-71-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1560-72-0x0000000000446A8E-mapping.dmp	family_agenttesla
behavioral1/memory/1560-75-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1560-77-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

money.exemoney.exe

pid process

672 money.exe
1560 money.exe

pid	process
672	money.exe
1560	money.exe

Obfuscated with Agile.Net obfuscator 2 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1800-55-0x0000000000480000-0x0000000000494000-memory.dmp	agile_net
behavioral1/memory/672-65-0x00000000006D0000-0x00000000006E4000-memory.dmp	agile_net

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:

money.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	money.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	money.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	money.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\money = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\Desktop\\money.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

money.exe

description pid process target process

PID 672 set thread context of 1560 672 money.exe money.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

LPO_9953.exemoney.exemoney.exe

pid process

1800 LPO_9953.exe
1800 LPO_9953.exe
672 money.exe
672 money.exe
672 money.exe
1560 money.exe
1560 money.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

LPO_9953.exemoney.exemoney.exe

description pid process

Token: SeDebugPrivilege 1800 LPO_9953.exe
Token: SeDebugPrivilege 672 money.exe
Token: SeDebugPrivilege 1560 money.exe

description	pid	process	target process
PID 672 set thread context of 1560	672	money.exe	money.exe

pid	process
1800	LPO_9953.exe
1800	LPO_9953.exe
672	money.exe
672	money.exe
672	money.exe
1560	money.exe
1560	money.exe

description	pid	process
Token: SeDebugPrivilege	1800	LPO_9953.exe
Token: SeDebugPrivilege	672	money.exe
Token: SeDebugPrivilege	1560	money.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

LPO_9953.execmd.exemoney.exe

description	pid	process	target process
PID 1800 wrote to memory of 952	1800	LPO_9953.exe	cmd.exe
PID 1800 wrote to memory of 952	1800	LPO_9953.exe	cmd.exe
PID 1800 wrote to memory of 952	1800	LPO_9953.exe	cmd.exe
PID 1800 wrote to memory of 952	1800	LPO_9953.exe	cmd.exe
PID 952 wrote to memory of 1384	952	cmd.exe	reg.exe
PID 952 wrote to memory of 1384	952	cmd.exe	reg.exe
PID 952 wrote to memory of 1384	952	cmd.exe	reg.exe
PID 952 wrote to memory of 1384	952	cmd.exe	reg.exe
PID 1800 wrote to memory of 672	1800	LPO_9953.exe	money.exe
PID 1800 wrote to memory of 672	1800	LPO_9953.exe	money.exe
PID 1800 wrote to memory of 672	1800	LPO_9953.exe	money.exe
PID 1800 wrote to memory of 672	1800	LPO_9953.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe
PID 672 wrote to memory of 1560	672	money.exe	money.exe

outlook_office_path 1 IoCs

Processes:

money.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	money.exe

outlook_win_path 1 IoCs

Processes:

money.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	money.exe

C:\Users\Admin\AppData\Local\Temp\LPO_9953.exe
"C:\Users\Admin\AppData\Local\Temp\LPO_9953.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v money /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Desktop\money.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v money /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Desktop\money.exe"
3⤵
- Adds Run key to start application
PID:1384

C:\Users\Admin\Desktop\money.exe
"C:\Users\Admin\Desktop\money.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:672

C:\Users\Admin\Desktop\money.exe
"C:\Users\Admin\Desktop\money.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1560

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\Desktop\money.exe
Filesize
412KB

MD5
47072e57a2134673161be0457cc7e8ba

SHA1
c9c53e2d1a0f9291523bc116bb744b13acc0c682

SHA256
e1318a650ccdea9cc8cad79ab30946efb6f42aaff9305b97e9fa6c8d63a7b647

SHA512
508f718a36c80b530746e279984cbf0556e796dca0d4e7243d73a88d4707032d1a21bcf0d8a55f4fb078a71b704fa564c66bf42a09feee614073d25356748e90

Download Submit
C:\Users\Admin\Desktop\money.exe
Filesize
412KB

MD5
47072e57a2134673161be0457cc7e8ba

SHA1
c9c53e2d1a0f9291523bc116bb744b13acc0c682

SHA256
e1318a650ccdea9cc8cad79ab30946efb6f42aaff9305b97e9fa6c8d63a7b647

SHA512
508f718a36c80b530746e279984cbf0556e796dca0d4e7243d73a88d4707032d1a21bcf0d8a55f4fb078a71b704fa564c66bf42a09feee614073d25356748e90

Download Submit
C:\Users\Admin\Desktop\money.exe
Filesize
412KB

MD5
47072e57a2134673161be0457cc7e8ba

SHA1
c9c53e2d1a0f9291523bc116bb744b13acc0c682

SHA256
e1318a650ccdea9cc8cad79ab30946efb6f42aaff9305b97e9fa6c8d63a7b647

SHA512
508f718a36c80b530746e279984cbf0556e796dca0d4e7243d73a88d4707032d1a21bcf0d8a55f4fb078a71b704fa564c66bf42a09feee614073d25356748e90

Download Submit
memory/672-61-0x0000000000000000-mapping.dmp

Download
memory/672-65-0x00000000006D0000-0x00000000006E4000-memory.dmp

Filesize
80KB

Download
memory/672-64-0x00000000000E0000-0x000000000014E000-memory.dmp

Filesize
440KB

Download
memory/952-58-0x0000000000000000-mapping.dmp

Download
memory/1384-59-0x0000000000000000-mapping.dmp

Download
memory/1560-72-0x0000000000446A8E-mapping.dmp

Download
memory/1560-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1560-78-0x0000000074E91000-0x0000000074E93000-memory.dmp

Filesize
8KB

Download
memory/1560-77-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1560-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1560-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1560-75-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1560-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1560-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1800-60-0x00000000006A0000-0x00000000006A8000-memory.dmp

Filesize
32KB

Download
memory/1800-55-0x0000000000480000-0x0000000000494000-memory.dmp

Filesize
80KB

Download
memory/1800-54-0x0000000001060000-0x00000000010CE000-memory.dmp

Filesize
440KB

Download
memory/1800-56-0x0000000000490000-0x0000000000498000-memory.dmp

Filesize
32KB

Download
memory/1800-57-0x0000000000660000-0x0000000000668000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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