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
15	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3024-10-0x0000000000340000-0x00000000004B5000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3024 set thread context of 4948	3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	85

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3024-0-0x0000000000340000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3024-10-0x0000000000340000-0x00000000004B5000-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
4948	RegSvcs.exe
4948	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe
3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 4948	3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	85
PID 3024 wrote to memory of 4948	3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	85
PID 3024 wrote to memory of 4948	3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	85
PID 3024 wrote to memory of 4948	3024	78ba167393b90253983058b4b3456dc65d3bb07d10bc61c70e5b4f5d5d43ad96.exe	85

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:3024
- 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:4948

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/3024-10-0x0000000000340000-0x00000000004B5000-memory.dmp

Filesize
1.5MB

Download
memory/3024-7-0x0000000000F60000-0x0000000001360000-memory.dmp

Filesize
4.0MB

Download
memory/3024-0-0x0000000000340000-0x00000000004B5000-memory.dmp

Filesize
1.5MB

Download
memory/4948-13-0x0000000004B00000-0x0000000004B66000-memory.dmp

Filesize
408KB

Download
memory/4948-11-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/4948-12-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download
memory/4948-8-0x0000000000150000-0x0000000000192000-memory.dmp

Filesize
264KB

Download
memory/4948-14-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download
memory/4948-15-0x0000000005C50000-0x0000000005CA0000-memory.dmp

Filesize
320KB

Download
memory/4948-16-0x0000000005D40000-0x0000000005DD2000-memory.dmp

Filesize
584KB

Download
memory/4948-17-0x0000000005CD0000-0x0000000005CDA000-memory.dmp

Filesize
40KB

Download
memory/4948-18-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/4948-19-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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