agenttesla | 59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 01:04

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General

Target

59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe
Size

1.0MB
MD5

b5ecf3e4d18b103ac8a48f1e11eb6f2e
SHA1

8a7b26236f30b5b6d7185271931225b40aeb9b63
SHA256

59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b
SHA512

b03e9d97bd3f254ae877dedcf3932df8286278ec182b8555446a57021d82ba5a51123a4a1207d046a399c0d39f2459a62b9086eae58000f48ed881bf327e8117
SSDEEP

24576:Xu6J33O0c+JY5UZ+XC0kGso6Fap0nedG3Wm5sokWY:xu0c++OCvkGs9Fap0WG5WOY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

Signatures

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2128	3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	3032	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	RegSvcs.exe
2128	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe
3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe
3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe
3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe
3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2128	3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe	83
PID 3032 wrote to memory of 2128	3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe	83
PID 3032 wrote to memory of 2128	3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe	83
PID 3032 wrote to memory of 2128	3032	59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe	83

C:\Users\Admin\AppData\Local\Temp\59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe
"C:\Users\Admin\AppData\Local\Temp\59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 676
  2⤵
  - Program crash
  PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3032 -ip 3032
1⤵
PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2128-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2128-8-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2128-9-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/2128-10-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/2128-11-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/2128-12-0x0000000006600000-0x0000000006650000-memory.dmp

Filesize
320KB

Download
memory/2128-13-0x00000000066F0000-0x0000000006782000-memory.dmp

Filesize
584KB

Download
memory/2128-14-0x0000000006680000-0x000000000668A000-memory.dmp

Filesize
40KB

Download
memory/2128-15-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2128-16-0x00000000741F0000-0x00000000749A0000-memory.dmp

Filesize
7.7MB

Download
memory/3032-6-0x0000000000F60000-0x0000000001360000-memory.dmp

Filesize
4.0MB

Download