agenttesla | b9a6dd35f9ca163d4e76a25d642ca7a580272ea7886a6a639273ac5b732e9f8c

General

Target

RFQ # 097663899.exe
Size

517KB
MD5

c95c87c201c9378e1d9adb7037d2b7e7
SHA1

ff1f4a1123609ea18e9c65a5b36a4e536b40ae6a
SHA256

b9a6dd35f9ca163d4e76a25d642ca7a580272ea7886a6a639273ac5b732e9f8c
SHA512

b54ecc0039f89171dc059a007190125365c7aa08cea2e4f049d30993000ea81e6c3efb01c9880153b3b67e557090024b1fac8d7e5ee4e7dc1d7577a60a289b0a

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pptoursperu.com
Port:
587
Username:
[email protected]
Password:
mailppt2019-

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1040-3-0x000000000044735E-mapping.dmp	family_agenttesla
behavioral1/memory/1040-2-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1040-4-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/1040-5-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 1040	1584	RFQ # 097663899.exe	24

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1620	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1040	RegSvcs.exe
1040	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1584 wrote to memory of 1040	1584	RFQ # 097663899.exe	24
PID 1040 wrote to memory of 1620	1040	RegSvcs.exe	28
PID 1040 wrote to memory of 1620	1040	RegSvcs.exe	28
PID 1040 wrote to memory of 1620	1040	RegSvcs.exe	28
PID 1040 wrote to memory of 1620	1040	RegSvcs.exe	28

C:\Users\Admin\AppData\Local\Temp\RFQ # 097663899.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ # 097663899.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1040
- - 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:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1040-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1040-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1040-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads