agenttesla | f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8

Analysis

max time kernel
140s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2024, 01:32

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General

Target

f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe
Size

1.1MB
MD5

4af75c5acf8c2d5b074fcb141f3f52f8
SHA1

cb0a77e81f8f43ebb3e0060a94514618f51274dc
SHA256

f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8
SHA512

5f2c1ed06ebe50282303f3db9857b68dc5e1e716eeacb35b26b34162ee3e3d7c79e1bba4cbcaba25a2e1abdec490b809073e474d52c07a0f9e611aca553eaa79
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL+6U6naB1Irm9QMuPYLF4yodualK8Ga:ffmMv6Ckr7Mny5QLxnmWrma4F4yo9o8b

Score

10^/10

agenttesla discovery 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

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
21	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4172 set thread context of 948	4172	f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	4172	WerFault.exe	83

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	f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
948	RegSvcs.exe
948	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4172	f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 948	4172	f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe	87
PID 4172 wrote to memory of 948	4172	f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe	87
PID 4172 wrote to memory of 948	4172	f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe	87
PID 4172 wrote to memory of 948	4172	f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe	87

C:\Users\Admin\AppData\Local\Temp\f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe
"C:\Users\Admin\AppData\Local\Temp\f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\f8b68f9f0dc3d844e3ae080463b29bc9bb82a750b3ab01aed7fcab4cef1519a8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 736
  2⤵
  - Program crash
  PID:2656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4172 -ip 4172
1⤵
PID:116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/948-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/948-4-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

Filesize
4KB

Download
memory/948-5-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/948-6-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/948-7-0x0000000073E30000-0x00000000745E0000-memory.dmp

Filesize
7.7MB

Download
memory/948-8-0x0000000006590000-0x0000000006622000-memory.dmp

Filesize
584KB

Download
memory/948-9-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/948-10-0x0000000006770000-0x000000000677A000-memory.dmp

Filesize
40KB

Download
memory/948-11-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

Filesize
4KB

Download
memory/948-12-0x0000000073E30000-0x00000000745E0000-memory.dmp

Filesize
7.7MB

Download
memory/4172-2-0x0000000004370000-0x0000000004770000-memory.dmp

Filesize
4.0MB

Download