agenttesla | 7d2975cc47779537d37f1f2a4c492e8b38aa2e3fe8afdd2da17d2e0861c4814c

General

Target

SOA.exe
Size

488KB
MD5

5e60ef56b469a00033010400dfd0b8a8
SHA1

32995e5ad69e62e01512bbc90c163f1c7f1a8805
SHA256

7da5b2a2701aa912c1e3b5d76bc926d9a446e6fcbd965bf2781d4653cc453d47
SHA512

de95f417bb3fca636c52f12740324d57e6831a3bb94672b0cfe508db85eff2f2be6564fbafd76aa91809dce612bbb78f110f394ac859f44228838fa208eeb6de

Score

10^/10

agenttesla evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rajapindah.com
Port:
587
Username:
[email protected]
Password:
#r4j#citeureup#13

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/5008-136-0x0000000000400000-0x0000000000450000-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:

SOA.exe

description pid process target process

PID 4652 set thread context of 5008 4652 SOA.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2056 5008 WerFault.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

4568 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

5008 RegSvcs.exe
5008 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 5008 RegSvcs.exe

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

description	pid	process	target process
PID 4652 set thread context of 5008	4652	SOA.exe	RegSvcs.exe

pid	pid_target	process	target process
2056	5008	WerFault.exe	RegSvcs.exe

pid	process
4568	REG.exe

pid	process
5008	RegSvcs.exe
5008	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	5008	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SOA.exeRegSvcs.exe

description	pid	process	target process
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 4652 wrote to memory of 5008	4652	SOA.exe	RegSvcs.exe
PID 5008 wrote to memory of 4568	5008	RegSvcs.exe	REG.exe
PID 5008 wrote to memory of 4568	5008	RegSvcs.exe	REG.exe
PID 5008 wrote to memory of 4568	5008	RegSvcs.exe	REG.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4652

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:5008

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:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1532
3⤵
- Program crash
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5008 -ip 5008
1⤵
PID:4324

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/4568-138-0x0000000000000000-mapping.dmp

Download
memory/4652-130-0x00000000002F0000-0x0000000000370000-memory.dmp

Filesize
512KB

Download
memory/4652-131-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/4652-132-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/4652-133-0x0000000004DD0000-0x0000000004DDA000-memory.dmp

Filesize
40KB

Download
memory/4652-134-0x00000000086B0000-0x000000000874C000-memory.dmp

Filesize
624KB

Download
memory/5008-135-0x0000000000000000-mapping.dmp

Download
memory/5008-136-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/5008-137-0x00000000066D0000-0x0000000006736000-memory.dmp

Filesize
408KB

Download
memory/5008-139-0x0000000006D60000-0x0000000006DB0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing