agenttesla | 187a92c8144211f1e95c64641f96ae33a247d35eb9fa59a4c421d5395b5b45dc

General

Target

TT Slip.exe
Size

616KB
MD5

7974c6ca97b8f4f163e0ab140701396a
SHA1

720a76ac44ae776723d9a35b608209428a6611a5
SHA256

8e637504c692c93f7cf0286af90f331cd2bb7961adf8bd9f2ec2f7e84db7adf7
SHA512

c56e3947151fb3df44902f0966c348e48172a80b0951bc64481d20a8e4e55db21acc64d336758c9a113e158b6f3c31772e84b44a9447dfa0de30ad01cf00d8db

Score

10^/10

agenttesla evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dianaglobalmandiri.com
Port:
587
Username:
info@dianaglobalmandiri.com
Password:
Batam2019

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3568-136-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Disables Task Manager via registry modification
evasion
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

TT Slip.exe

description pid process target process

PID 3116 set thread context of 3568 3116 TT Slip.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3884 3568 WerFault.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

2624 REG.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

TT Slip.exeRegSvcs.exe

pid process

3116 TT Slip.exe
3116 TT Slip.exe
3116 TT Slip.exe
3568 RegSvcs.exe
3568 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TT Slip.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3116 TT Slip.exe
Token: SeDebugPrivilege 3568 RegSvcs.exe

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

description	pid	process	target process
PID 3116 set thread context of 3568	3116	TT Slip.exe	RegSvcs.exe

pid	pid_target	process	target process
3884	3568	WerFault.exe	RegSvcs.exe

pid	process
2624	REG.exe

pid	process
3116	TT Slip.exe
3116	TT Slip.exe
3116	TT Slip.exe
3568	RegSvcs.exe
3568	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3116	TT Slip.exe
Token: SeDebugPrivilege	3568	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

TT Slip.exeRegSvcs.exe

description	pid	process	target process
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3116 wrote to memory of 3568	3116	TT Slip.exe	RegSvcs.exe
PID 3568 wrote to memory of 2624	3568	RegSvcs.exe	REG.exe
PID 3568 wrote to memory of 2624	3568	RegSvcs.exe	REG.exe
PID 3568 wrote to memory of 2624	3568	RegSvcs.exe	REG.exe
PID 3568 wrote to memory of 2108	3568	RegSvcs.exe	netsh.exe
PID 3568 wrote to memory of 2108	3568	RegSvcs.exe	netsh.exe
PID 3568 wrote to memory of 2108	3568	RegSvcs.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\TT Slip.exe
"C:\Users\Admin\AppData\Local\Temp\TT Slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3568

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:2624

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3568 -s 1536
3⤵
- Program crash
PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3568 -ip 3568
1⤵
PID:5052

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2108-139-0x0000000000000000-mapping.dmp

Download
memory/2624-138-0x0000000000000000-mapping.dmp

Download
memory/3116-130-0x0000000000260000-0x0000000000302000-memory.dmp

Filesize
648KB

Download
memory/3116-131-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/3116-132-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/3116-133-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/3116-134-0x00000000072B0000-0x000000000734C000-memory.dmp

Filesize
624KB

Download
memory/3568-135-0x0000000000000000-mapping.dmp

Download
memory/3568-136-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3568-137-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/3568-140-0x00000000068F0000-0x0000000006940000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing