agenttesla | a56b22a39525ddd24a449fca6f955fa6618312e93a0e3bdac810eee9efc4616e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 07:27

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General

Target
transferencia.PDF_________________________.exe
Size 1.2MB
Sample240109-h931msaack
SHA256 a56b22a39525ddd24a449fca6f955fa6618312e93a0e3bdac810eee9efc4616e
MD5 d4c81c975960b3d1f5ca098bdbd356b3
SHA1 062bee7edbb5e5830505d6d47e8140020a732c45
SHA512 ebe7e09794c2e72440c9a71383f5909330ea1ec51aae7fff4e1f26d04c4ac4f4b5631a6f720463fa9a11db8a9f331332ba568cc6a10a401b1ddec10a103a9225
SSDEEP 24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8ajjXeAcvkEFNQw:FTvC/MTQYxsWR7ajjXehrFK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.elquijotebanquetes.com
Port
21
Username
[email protected]
Password
-GN,s*KH{VEhPmo)+f

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 2208	1716	transferencia.PDF_________________________.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2208	RegSvcs.exe
2208	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1716	transferencia.PDF_________________________.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28
PID 1716 wrote to memory of 2208	1716	transferencia.PDF_________________________.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\transferencia.PDF_________________________.exe
"C:\Users\Admin\AppData\Local\Temp\transferencia.PDF_________________________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\transferencia.PDF_________________________.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1716-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

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memory/2208-15-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2208-16-0x0000000074580000-0x0000000074C6E000-memory.dmp

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memory/2208-17-0x0000000004400000-0x0000000004440000-memory.dmp

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memory/2208-13-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2208-11-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/2208-18-0x0000000074580000-0x0000000074C6E000-memory.dmp

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