agenttesla | e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4

General

Target

e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe
Size

878KB
MD5

52b43c946e57e59389fe82b6fbe5ce0e
SHA1

bb0dc81cce768f1fd028bd1e0f2c1e04cb33c53e
SHA256

e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4
SHA512

1ab490914da330dcb251bfe9d0a179c1b923da8d7da44187466b3bcffb93b39df825d09119aae96689f6c86bd50aa67b08a1fc93b2fbb343081701b2395d84fd

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
wasstech.com
Port:
587
Username:
newsbulletin@wasstech.com
Password:
Sunray2700@@

Signatures

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

Detects AgentTesla XORed config. 3 IoCs

Detects AgentTesla XORed config.

Processes:

resource	yara_rule
behavioral1/memory/576-66-0x0000000000400000-0x000000000043C000-memory.dmp	AGENTTESLA_XOR_CONFIG
behavioral1/memory/576-67-0x000000000043762E-mapping.dmp	AGENTTESLA_XOR_CONFIG
behavioral1/memory/576-68-0x0000000000400000-0x000000000043C000-memory.dmp	AGENTTESLA_XOR_CONFIG

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/576-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/576-67-0x000000000043762E-mapping.dmp	family_agenttesla
behavioral1/memory/576-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe

description	pid	process	target process
PID 784 set thread context of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exeRegSvcs.exe

pid	process
784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe
784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe
784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe
576	RegSvcs.exe
576	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe
Token: SeDebugPrivilege	576	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe

description	pid	process	target process
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe
PID 784 wrote to memory of 576	784	e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe
"C:\Users\Admin\AppData\Local\Temp\e3d5c11d31e846fdd97aa30d811ab0394125b274f6d0c5b8fde33018d9cc4dd4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:576

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/576-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/576-67-0x000000000043762E-mapping.dmp

Download
memory/576-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/576-70-0x00000000048D0000-0x00000000048D1000-memory.dmp

Filesize
4KB

Download
memory/784-60-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/784-62-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/784-63-0x0000000000330000-0x0000000000339000-memory.dmp

Filesize
36KB

Download
memory/784-64-0x0000000005570000-0x00000000055EF000-memory.dmp

Filesize
508KB

Download
memory/784-65-0x00000000047E0000-0x0000000004822000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads