agenttesla | ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182

General

Target

ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe
Size

589KB
MD5

388feb4009299bb2dca0ef60f4320a6c
SHA1

f1f9d232d88a7130f18f61066ae1dee601f9e533
SHA256

ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182
SHA512

2d5807bbc0b141a4b0afbeadfa6bddc535591a9104bdc7693ea8c9c9eb39a47b698479de954dc5cd0ab7f83a07a1131ba51ff3edbdd3cf6400e2b62e535455e2
SSDEEP

12288:7Ov5jKhsfoPA+yeVKUCUxP4C902bdRtJJPirzy+yyz1Q9dNk327:7q5TfcdHj4fmbNyz1Q9bk3K

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

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
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
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2060-10-0x0000000000660000-0x00000000007B7000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 3164	2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe	82

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2060-0-0x0000000000660000-0x00000000007B7000-memory.dmp	upx
behavioral2/memory/2060-10-0x0000000000660000-0x00000000007B7000-memory.dmp	upx

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	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3164	RegSvcs.exe
3164	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe
2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3164	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe
2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe
2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 3164	2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe	82
PID 2060 wrote to memory of 3164	2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe	82
PID 2060 wrote to memory of 3164	2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe	82
PID 2060 wrote to memory of 3164	2060	ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe	82

C:\Users\Admin\AppData\Local\Temp\ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe
"C:\Users\Admin\AppData\Local\Temp\ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.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:2060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\ca9a83a135b4b858c7260742987b916821893149f64d5ffaee04dbddcf2a5182.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2060-10-0x0000000000660000-0x00000000007B7000-memory.dmp

Filesize
1.3MB

Download
memory/2060-7-0x0000000000BD0000-0x0000000000FD0000-memory.dmp

Filesize
4.0MB

Download
memory/2060-0-0x0000000000660000-0x00000000007B7000-memory.dmp

Filesize
1.3MB

Download
memory/3164-13-0x0000000004C60000-0x0000000004CC6000-memory.dmp

Filesize
408KB

Download
memory/3164-11-0x0000000073B8E000-0x0000000073B8F000-memory.dmp

Filesize
4KB

Download
memory/3164-12-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/3164-8-0x0000000000150000-0x0000000000192000-memory.dmp

Filesize
264KB

Download
memory/3164-14-0x0000000073B80000-0x0000000074330000-memory.dmp

Filesize
7.7MB

Download
memory/3164-15-0x0000000006010000-0x0000000006060000-memory.dmp

Filesize
320KB

Download
memory/3164-16-0x0000000006100000-0x0000000006192000-memory.dmp

Filesize
584KB

Download
memory/3164-17-0x0000000006090000-0x000000000609A000-memory.dmp

Filesize
40KB

Download
memory/3164-18-0x0000000073B8E000-0x0000000073B8F000-memory.dmp

Filesize
4KB

Download
memory/3164-19-0x0000000073B80000-0x0000000074330000-memory.dmp

Filesize
7.7MB

Download

Analysis

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