agenttesla | d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505

General

Target

d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
Size

679KB
MD5

b1422d1b2edbf5a25a17fd89554a34b0
SHA1

79bd1dcad0fa6155fbca11c9a3500baaf46288af
SHA256

d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505
SHA512

2a83d96c2296f53883ce2a2f2004b9f9931adaae8a513782b62a9aebc623b4e4852d185a0fe15944e24c741c6eddf0c31f7366a2ce6360e28dac0193679369d1
SSDEEP

12288:XXqLha5WlNOqfQOztCLLboHdZ6oTePvmkVZJ654R00aqPnfgfIPK1DO88t:nqHp4O+LMZ6oTeP/BccCqfr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ipr-co.org
Port:
587
Username:
[email protected]
Password:
IPRco@100102@
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2604-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2604-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3032-4-0x0000000000540000-0x000000000054C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2604-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2604-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2604-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2604-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

Processes:

d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

description	pid	process	target process
PID 3032 set thread context of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

pid	process
2604	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
2604	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

description pid process

Token: SeDebugPrivilege 2604 d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

description	pid	process
Token: SeDebugPrivilege	2604	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

description	pid	process	target process
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
PID 3032 wrote to memory of 2604	3032	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe	d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe

C:\Users\Admin\AppData\Local\Temp\d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
"C:\Users\Admin\AppData\Local\Temp\d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe
"C:\Users\Admin\AppData\Local\Temp\d1f0868ae3889a44d3a0f4e0650c8c9f0806cbae37dd5d8966376463b6bcf505.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-19-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/2604-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-20-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-18-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3032-5-0x0000000000880000-0x0000000000902000-memory.dmp

Filesize
520KB

Download
memory/3032-0-0x0000000000B90000-0x0000000000C40000-memory.dmp

Filesize
704KB

Download
memory/3032-3-0x0000000000290000-0x00000000002A2000-memory.dmp

Filesize
72KB

Download
memory/3032-17-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-2-0x0000000007240000-0x0000000007280000-memory.dmp

Filesize
256KB

Download
memory/3032-1-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-4-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads