agenttesla | 700cb31b99343cbf92ad0435892e4cbebd7ec529e2a5fd755c4d22e1172bcbfa

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16/11/2024, 01:21

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General

Target

Compra_600000376001.exe
Size

654KB
MD5

69377a68e4e5814a9e861312a8cb18f8
SHA1

c8c1068f74a9782dba062f558afaf42b3249dbea
SHA256

2a78b0b85d04eea9ebc08b8642e9e1a673e02b3082d8b29b0af11dcf51932f62
SHA512

a70aebf69c02049a6e655e6dc34a1d0a5d42ab391356a42fe36977577f7096336c306fac8207cc45bdc295703259c7913418dfb741b92dea875c038b594ccfd1
SSDEEP

12288:ZOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPitGUMbwNkYjtSGAalEaeQ3v:Zq5TfcdHj4fmbEGUMbYjtjAal5eQ/

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/564-14-0x0000000001350000-0x00000000014C9000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 564 set thread context of 2784	564	Compra_600000376001.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/564-0-0x0000000001350000-0x00000000014C9000-memory.dmp	upx
behavioral1/memory/564-14-0x0000000001350000-0x00000000014C9000-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	Compra_600000376001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2784	RegSvcs.exe
2784	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
564	Compra_600000376001.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
564	Compra_600000376001.exe
564	Compra_600000376001.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
564	Compra_600000376001.exe
564	Compra_600000376001.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30
PID 564 wrote to memory of 2784	564	Compra_600000376001.exe	30

C:\Users\Admin\AppData\Local\Temp\Compra_600000376001.exe
"C:\Users\Admin\AppData\Local\Temp\Compra_600000376001.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:564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Compra_600000376001.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/564-0-0x0000000001350000-0x00000000014C9000-memory.dmp

Filesize
1.5MB

Download
memory/564-7-0x00000000008D0000-0x0000000000CD0000-memory.dmp

Filesize
4.0MB

Download
memory/564-14-0x0000000001350000-0x00000000014C9000-memory.dmp

Filesize
1.5MB

Download
memory/2784-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-15-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2784-16-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-17-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2784-18-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download