agenttesla | 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762

General

Target

411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
Size

680KB
MD5

fb93809f3555b1c19506660419980c84
SHA1

813616f86622b390721d18d3ff930175395f8b03
SHA256

411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762
SHA512

235001349909eb1825c275beb4314420b2b116fff61a0275323bc1d3c17179884e6422c6713909d0dfce5e8074accacad8fd795a63e2ae64c56347ec0b4b7f2d
SSDEEP

12288:Yma5WqsWsf0XyPDx9VcBRpdFyQIA/tnCe1nyYZvM5BgCcmwpS4bF:YiqsWstPDqTbFQxebZqw

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/3028-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3028-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3028-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3028-15-0x0000000000400000-0x0000000000440000-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/3028-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3028-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3028-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3028-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2220-4-0x0000000000530000-0x000000000053C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/3028-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3028-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3028-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3028-15-0x0000000000400000-0x0000000000440000-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/3028-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3028-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3028-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3028-15-0x0000000000400000-0x0000000000440000-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/3028-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3028-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3028-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3028-15-0x0000000000400000-0x0000000000440000-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/3028-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3028-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3028-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3028-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3028-15-0x0000000000400000-0x0000000000440000-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:

411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

description	pid	process	target process
PID 2220 set thread context of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

pid	process
3028	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
3028	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

description pid process

Token: SeDebugPrivilege 3028 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

description	pid	process
Token: SeDebugPrivilege	3028	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

description	pid	process	target process
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
PID 2220 wrote to memory of 3028	2220	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe	411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe

C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
"C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220

C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
"C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3028

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2220-0-0x0000000000B10000-0x0000000000BC0000-memory.dmp

Filesize
704KB

Download
memory/2220-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2220-2-0x0000000000550000-0x0000000000590000-memory.dmp

Filesize
256KB

Download
memory/2220-3-0x0000000000410000-0x0000000000422000-memory.dmp

Filesize
72KB

Download
memory/2220-4-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download
memory/2220-5-0x0000000007140000-0x00000000071C2000-memory.dmp

Filesize
520KB

Download
memory/2220-20-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3028-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3028-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3028-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3028-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3028-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3028-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3028-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-21-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-22-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads