agenttesla | ced36d47dee074eb7500bd9e687fa357fb2077df908cf0ca017660aa94cbedf6

General

Target

Orden 548850-30-AG24.exe
Size

832KB
MD5

34681d3c8eddebad6a474bd7d94a8c97
SHA1

15f4ea1f1ff6b7e475c5bc88539ee3cf54131daf
SHA256

12d0881c536038fde2a0a2a7e74fe7a4e047bd17713b5865e33561326032b529
SHA512

1a49261ac51b33c1732da142a65721f5da6d413e0cb6dd55dcd27b1e503bd55407a576120cffeb504e5cac71885cd83944c0e2d44fc88a37a1f2e8445ceceb84
SSDEEP

12288:46Wq4aaE6KwyF5L0Y2D1PqLE6KycFfoaBIwQf2xaFsILaiXtxWyGTv7xvp:OthEVaPqLE6jce+IwW9yILpdxDi7dp

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
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2600-10-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2600 set thread context of 2236	2600	Orden 548850-30-AG24.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2600-0-0x0000000000400000-0x00000000004E2000-memory.dmp	upx
behavioral1/memory/2600-10-0x0000000000400000-0x00000000004E2000-memory.dmp	upx

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

System Information Discovery
T1082

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	Orden 548850-30-AG24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2236	RegSvcs.exe
2236	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2600	Orden 548850-30-AG24.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2600	Orden 548850-30-AG24.exe
2600	Orden 548850-30-AG24.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2600	Orden 548850-30-AG24.exe
2600	Orden 548850-30-AG24.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30
PID 2600 wrote to memory of 2236	2600	Orden 548850-30-AG24.exe	30

C:\Users\Admin\AppData\Local\Temp\Orden 548850-30-AG24.exe
"C:\Users\Admin\AppData\Local\Temp\Orden 548850-30-AG24.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:2600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Orden 548850-30-AG24.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2236-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2236-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2236-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2236-11-0x0000000073A0E000-0x0000000073A0F000-memory.dmp

Filesize
4KB

Download
memory/2236-12-0x0000000073A00000-0x00000000740EE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-13-0x0000000073A0E000-0x0000000073A0F000-memory.dmp

Filesize
4KB

Download
memory/2236-14-0x0000000073A00000-0x00000000740EE000-memory.dmp

Filesize
6.9MB

Download
memory/2600-0-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/2600-3-0x0000000002DD0000-0x0000000002FD0000-memory.dmp

Filesize
2.0MB

Download
memory/2600-10-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download

Analysis

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