agenttesla | 52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524

General

Target

52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
Size

677KB
MD5

ac9f9fbbe52650f8fed76e3146b82010
SHA1

02ea9e90e4a059b32e11a2ca0cef4952d290d664
SHA256

52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524
SHA512

8f2f070e0a589bd49495e3f92215d11372a47fffd7fa51a3a6a6c0279799155880e9c994ba5a4707dbe6db5ba152f48418272baaaddefb12f706766d8102006c
SSDEEP

12288:z1YifTpRZWk6X4A752GC0s644n1Fu2dmxT9UKbEfuwfT2kR:z2iLZWk6X4A7MY1FzuUK4pfp

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.alitextile.com
Port:
587
Username:
[email protected]
Password:
Myname321@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alitextile.com
Port:
587
Username:
[email protected]
Password:
Myname321@
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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4296-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4296-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4296-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4296-10-0x0000000000400000-0x0000000000442000-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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4296-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4296-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4296-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

24 api.ipify.org
25 api.ipify.org
27 ip-api.com

flow	ioc
24	api.ipify.org
25	api.ipify.org
27	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

description	pid	process	target process
PID 2740 set thread context of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

pid	process
4296	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
4296	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

description pid process

Token: SeDebugPrivilege 4296 52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

pid process

4296 52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

description	pid	process
Token: SeDebugPrivilege	4296	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

description	pid	process	target process
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
PID 2740 wrote to memory of 4296	2740	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe	52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe

C:\Users\Admin\AppData\Local\Temp\52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
"C:\Users\Admin\AppData\Local\Temp\52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2740

C:\Users\Admin\AppData\Local\Temp\52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe
"C:\Users\Admin\AppData\Local\Temp\52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4296

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2740-8-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/2740-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp

Filesize
40KB

Download
memory/2740-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2740-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/2740-9-0x00000000064E0000-0x0000000006564000-memory.dmp

Filesize
528KB

Download
memory/2740-5-0x0000000005190000-0x000000000522C000-memory.dmp

Filesize
624KB

Download
memory/2740-6-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/2740-13-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/2740-2-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/2740-1-0x00000000003E0000-0x000000000048C000-memory.dmp

Filesize
688KB

Download
memory/2740-7-0x0000000005030000-0x000000000504A000-memory.dmp

Filesize
104KB

Download
memory/4296-12-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/4296-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4296-14-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/4296-15-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/4296-16-0x0000000006DB0000-0x0000000006E00000-memory.dmp

Filesize
320KB

Download
memory/4296-17-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads