agenttesla | 78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96

General

Target

78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
Size

649KB
MD5

63abd958f823c530adf43b1bb352682b
SHA1

1c1e62524bab0ae93b5cacc96c6131d7ae807668
SHA256

78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96
SHA512

20e39b473d83aa25c2cb420f73577b49ea11569833315051bcab140e51b7a01ca749b33c33bbae797e5dfb5c8d549e6204f49a8b2c3983bb3dba9b7e1b5201db
SSDEEP

12288:POv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPifUcTb1x7uA/bJUkpaY1:Pq5TfcdHj4fmbsUmO8JUO1

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

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
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1964-10-0x0000000000590000-0x0000000000705000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 1544	1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	83

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1964-0-0x0000000000590000-0x0000000000705000-memory.dmp	upx
behavioral2/memory/1964-10-0x0000000000590000-0x0000000000705000-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	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1544	RegSvcs.exe
1544	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1544	1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	83
PID 1964 wrote to memory of 1544	1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	83
PID 1964 wrote to memory of 1544	1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	83
PID 1964 wrote to memory of 1544	1964	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	83

C:\Users\Admin\AppData\Local\Temp\78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
"C:\Users\Admin\AppData\Local\Temp\78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.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:1964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1544

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/1544-16-0x0000000006D60000-0x0000000006DF2000-memory.dmp

Filesize
584KB

Download
memory/1544-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1544-11-0x000000007361E000-0x000000007361F000-memory.dmp

Filesize
4KB

Download
memory/1544-12-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/1544-13-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/1544-14-0x0000000073610000-0x0000000073DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-15-0x0000000006C70000-0x0000000006CC0000-memory.dmp

Filesize
320KB

Download
memory/1544-17-0x0000000006CF0000-0x0000000006CFA000-memory.dmp

Filesize
40KB

Download
memory/1544-18-0x000000007361E000-0x000000007361F000-memory.dmp

Filesize
4KB

Download
memory/1544-19-0x0000000073610000-0x0000000073DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1964-7-0x0000000001730000-0x0000000001B30000-memory.dmp

Filesize
4.0MB

Download
memory/1964-10-0x0000000000590000-0x0000000000705000-memory.dmp

Filesize
1.5MB

Download
memory/1964-0-0x0000000000590000-0x0000000000705000-memory.dmp

Filesize
1.5MB

Download

Analysis

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