agenttesla | ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0 | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231130-en
resource tags

arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
submitted
06-12-2023 02:43

Sharing

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General

Target

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
Size

701KB
MD5

c6952f3ce2061453df4b3a7094629e20
SHA1

85b64ee012d5d5949c2a514282e520602d6ff464
SHA256

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0
SHA512

f1d1fb2edadcd23fcfd4e68dc4fd06d50af7d1ad16000c27694e82196d62d4f0446fc34d0f716d9882be2b5c620d50d72a99cba36db723b484ad129617c79fd5
SSDEEP

12288:nnX5nF8ME6jD/MxvN6TXgY0Z7++Dc3nwG4JKM9lJqFxyv+fLuL2s:nXPtD/Mxo0dBX7Sxb0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.obynnehhhan.com
Port:
587
Username:
[email protected]
Password:
G$MUuYG3

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/1080-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1080-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1080-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1080-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1080-19-0x0000000000400000-0x000000000043C000-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
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

Email Collection

Processes:

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

description	pid	process	target process
PID 2400 set thread context of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

pid	process
1080	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
1080	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

description pid process

Token: SeDebugPrivilege 1080 ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

description	pid	process	target process
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
PID 2400 wrote to memory of 1080	2400	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

outlook_office_path 1 IoCs

Processes:

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

outlook_win_path 1 IoCs

Processes:

ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe

C:\Users\Admin\AppData\Local\Temp\ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
"C:\Users\Admin\AppData\Local\Temp\ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400

C:\Users\Admin\AppData\Local\Temp\ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe
"C:\Users\Admin\AppData\Local\Temp\ee724d3cdfb0edeeb3ad16c7c88ae935b7b019b2a49395e6c8b31962177a9cf0.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1080-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-22-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/1080-21-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/1080-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1080-23-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/1080-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2400-2-0x0000000000CA0000-0x0000000000CE0000-memory.dmp

Filesize
256KB

Download
memory/2400-1-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-0-0x0000000001100000-0x00000000011B6000-memory.dmp

Filesize
728KB

Download
memory/2400-6-0x0000000005D10000-0x0000000005D86000-memory.dmp

Filesize
472KB

Download
memory/2400-20-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2400-4-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/2400-3-0x0000000000390000-0x00000000003A8000-memory.dmp

Filesize
96KB

Download