agenttesla | f7f3e9fbe1bff8f404b8b150d016d2e1757f27756b4664da9ac4dcf7e9a6a09f

General

Target

PAYMENT COPY.exe
Size

750KB
MD5

b7648b741ec8f6d9f882464f521a8aed
SHA1

78d4c91a87bf51c0495899a4ed4f3b89b3e6ba13
SHA256

f7f3e9fbe1bff8f404b8b150d016d2e1757f27756b4664da9ac4dcf7e9a6a09f
SHA512

2eb26d6e1e91f7547f8940a6082267768dd3222af7f8ebe25b69292e80692cde46daf913df6070e448352911498d2d582a1cfc9a974a49e25f938a2fa86914ac

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
a2plcpnl0347.prod.iad2.secureserver.net
Port:
587
Username:
[email protected]
Password:
Admin_123

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1524-68-0x000000000043762E-mapping.dmp	family_agenttesla
behavioral1/memory/1524-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1524-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

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\AvrzbM = "C:\\Users\\Admin\\AppData\\Roaming\\AvrzbM\\AvrzbM.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT COPY.exe

description pid process target process

PID 1096 set thread context of 1524 1096 PAYMENT COPY.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PAYMENT COPY.exeRegSvcs.exe

pid process

1096 PAYMENT COPY.exe
1096 PAYMENT COPY.exe
1096 PAYMENT COPY.exe
1524 RegSvcs.exe
1524 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMENT COPY.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1096 PAYMENT COPY.exe
Token: SeDebugPrivilege 1524 RegSvcs.exe

description	pid	process	target process
PID 1096 set thread context of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe

pid	process
1096	PAYMENT COPY.exe
1096	PAYMENT COPY.exe
1096	PAYMENT COPY.exe
1524	RegSvcs.exe
1524	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1096	PAYMENT COPY.exe
Token: SeDebugPrivilege	1524	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PAYMENT COPY.exe

description	pid	process	target process
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe
PID 1096 wrote to memory of 1524	1096	PAYMENT COPY.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1524

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1096-60-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1096-62-0x0000000004380000-0x0000000004381000-memory.dmp

Filesize
4KB

Download
memory/1096-63-0x0000000000640000-0x0000000000649000-memory.dmp

Filesize
36KB

Download
memory/1096-64-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1096-65-0x00000000053E0000-0x0000000005464000-memory.dmp

Filesize
528KB

Download
memory/1096-66-0x00000000042C0000-0x0000000004309000-memory.dmp

Filesize
292KB

Download
memory/1524-68-0x000000000043762E-mapping.dmp

Download
memory/1524-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1524-71-0x0000000004870000-0x0000000004871000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads