agenttesla | 78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b

General

Target

78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe
Size

547KB
MD5

6a3e64245750119d24753bd8d08d8d1a
SHA1

5ce6779c0181ff371b64d8721d48bb42ecf9d171
SHA256

78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b
SHA512

0e229446d5491194433bf3ed03927e70d10e6a2daf9171e8fc247dc2a5b9a7028c11a83b121e41a616dda89fb0300be910bf07e677071ad2aad2fdddcfe8bca8
SSDEEP

12288:zquErHF6xC9D6DmR1J98w4oknqOOCyQfZu+v7h3X4RMa7VFY5R:Krl6kD68JmlotQfZrN3nag

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
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2488-18-0x0000000000D30000-0x0000000000E6E000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2488 set thread context of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2488-0-0x0000000000D30000-0x0000000000E6E000-memory.dmp	upx
behavioral1/memory/2488-18-0x0000000000D30000-0x0000000000E6E000-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	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	RegSvcs.exe
2400	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe
2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe
2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31
PID 2488 wrote to memory of 2400	2488	78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe	31

C:\Users\Admin\AppData\Local\Temp\78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe
"C:\Users\Admin\AppData\Local\Temp\78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.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:2488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\78d2fb60645775efc2137c4f4dab8f737724f9936577f84fe3e3e01622e9770b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2400

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/2400-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-19-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2400-20-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-21-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2400-22-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2488-0-0x0000000000D30000-0x0000000000E6E000-memory.dmp

Filesize
1.2MB

Download
memory/2488-11-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2488-18-0x0000000000D30000-0x0000000000E6E000-memory.dmp

Filesize
1.2MB

Download

Analysis

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