agenttesla | d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d

General

Target

d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
Size

356KB
MD5

be60ea5cc4efb226b78a6a257ff112fd
SHA1

1bc68e94bf651242cd3ca51c34f9113992d4f9a7
SHA256

d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d
SHA512

dcb28bde9d6d4726d59c3b62915992c26bbb1cd2f85a89895f8a2ada3ba11c79d0e4dcda4ebac14c257db09ccd0db05959af2db2e2032f622ed6cac8d724400f
SSDEEP

6144:CI8dwrN+sNKki7FYkxcpVotE2586h8YQbWTODuQckHooppgNoo9ELQbkm8UbL0:GUFtOq3Ct186eKwrc+np+Nos9km8U

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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/2472-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2472-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2472-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2472-19-0x0000000000400000-0x0000000000440000-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/2472-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2472-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2472-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2472-19-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral1/memory/2472-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2472-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2472-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2472-19-0x0000000000400000-0x0000000000440000-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/2472-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2472-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2472-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2472-19-0x0000000000400000-0x0000000000440000-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/2472-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2472-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2472-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2472-19-0x0000000000400000-0x0000000000440000-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/2472-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2472-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2472-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2472-19-0x0000000000400000-0x0000000000440000-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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

description	pid	process	target process
PID 2220 set thread context of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

pid	process
2472	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
2472	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

description pid process

Token: SeDebugPrivilege 2472 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

description	pid	process
Token: SeDebugPrivilege	2472	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

description	pid	process	target process
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
PID 2220 wrote to memory of 2472	2220	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe	d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe

C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
"C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220

C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
"C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2472

Network

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

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Downloads

memory/2220-7-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2220-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2220-0-0x00000000009E0000-0x0000000000A40000-memory.dmp

Filesize
384KB

Download
memory/2220-17-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2472-20-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2472-21-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads