agenttesla | de545c992f9dddfe1bcb12db1535c2d3a0234606aa624f31c057274b97cd6e55

General

Target

BL-SHIPPING INVOICE.exe
Size

705KB
MD5

f82eef7cd2d0ec1cd2f0553388d9366a
SHA1

afd08cfd931b0fb2a1746f6c676d21f108ca8d56
SHA256

895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0
SHA512

5b41a5f69da5be06d7e6c59f5755f546b5bc8368bd3f04be9ef8aaab019325122d854d36c8aeed88b242a5751e51b3703e12a9ec495adc06b1ada8f3f73a3ad9
SSDEEP

12288:oMoK1a5W4ZXyPftg8bVEM6weJENAbJs8W4DOWKmaliyWIDDKsx7wDusXU4O8S5:HkXyNtbreJ7JhtDOWZaEy3KawDusE8Q

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/1304-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1304-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1304-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1304-16-0x0000000000400000-0x0000000000440000-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/1304-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1304-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1304-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1304-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3000-4-0x0000000000260000-0x000000000026C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/1304-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1304-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1304-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1304-16-0x0000000000400000-0x0000000000440000-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/1304-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1304-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1304-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1304-16-0x0000000000400000-0x0000000000440000-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/1304-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1304-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1304-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1304-16-0x0000000000400000-0x0000000000440000-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/1304-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1304-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1304-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1304-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1304-16-0x0000000000400000-0x0000000000440000-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:

BL-SHIPPING INVOICE.exe

description pid process target process

PID 3000 set thread context of 1304 3000 BL-SHIPPING INVOICE.exe BL-SHIPPING INVOICE.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

BL-SHIPPING INVOICE.exe

pid process

1304 BL-SHIPPING INVOICE.exe
1304 BL-SHIPPING INVOICE.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

BL-SHIPPING INVOICE.exe

description pid process

Token: SeDebugPrivilege 1304 BL-SHIPPING INVOICE.exe

description	pid	process	target process
PID 3000 set thread context of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe

pid	process
1304	BL-SHIPPING INVOICE.exe
1304	BL-SHIPPING INVOICE.exe

description	pid	process
Token: SeDebugPrivilege	1304	BL-SHIPPING INVOICE.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

BL-SHIPPING INVOICE.exe

description	pid	process	target process
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe
PID 3000 wrote to memory of 1304	3000	BL-SHIPPING INVOICE.exe	BL-SHIPPING INVOICE.exe

C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3000

C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304

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/1304-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1304-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1304-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1304-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1304-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1304-19-0x00000000047C0000-0x0000000004800000-memory.dmp

Filesize
256KB

Download
memory/1304-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1304-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1304-20-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/1304-18-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/1304-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3000-5-0x0000000004F80000-0x0000000005002000-memory.dmp

Filesize
520KB

Download
memory/3000-0-0x0000000000990000-0x0000000000A46000-memory.dmp

Filesize
728KB

Download
memory/3000-3-0x0000000000240000-0x0000000000252000-memory.dmp

Filesize
72KB

Download
memory/3000-17-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-2-0x0000000002170000-0x00000000021B0000-memory.dmp

Filesize
256KB

Download
memory/3000-1-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/3000-4-0x0000000000260000-0x000000000026C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads