agenttesla | 367dfffe5b481ea41845028453d6c1dbe7ffa9b214c509946a7ffccbd80cf622

General

Target

HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe
Size

100.0MB
MD5

06359c881acaf0b5fae99f212a6a224f
SHA1

f3a946aaeab510541245e172070f41d0d84caf2b
SHA256

cf13092b0f85ac7a68901d82f210a5e68de6d47fd877a6b21e42dc4341a0fb11
SHA512

8dd4e2a9647f25e2f4ceec7ea20373d8431ad07691a55a46456884c4263467423dce7e598249242ca86f1a84100212ff27ae2293ef07ba0ff1365ce41436fa67
SSDEEP

12288:uXe9PPlowWX0t6mOQwg1Qd15CcYk0We1FH4l6/B/yAzUAxLMT4J:DhloDX0XOf4X/yAzUYI4J

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4432-0-0x00000000006C0000-0x000000000081C000-memory.dmp	upx
behavioral2/memory/4432-16-0x00000000006C0000-0x000000000081C000-memory.dmp	upx

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
16	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4432-16-0x00000000006C0000-0x000000000081C000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4432 set thread context of 2468	4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe	86

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	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2468	RegSvcs.exe
2468	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe
4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe
4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 2468	4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe	86
PID 4432 wrote to memory of 2468	4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe	86
PID 4432 wrote to memory of 2468	4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe	86
PID 4432 wrote to memory of 2468	4432	HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe	86

C:\Users\Admin\AppData\Local\Temp\HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe
"C:\Users\Admin\AppData\Local\Temp\HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.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:4432
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\HAWB No Original 2 - (for Consignee) - HAWB No_ D889163[2].pdf.bat.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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/2468-22-0x0000000006A40000-0x0000000006AD2000-memory.dmp

Filesize
584KB

Download
memory/2468-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2468-17-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

Filesize
4KB

Download
memory/2468-18-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/2468-19-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/2468-20-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/2468-21-0x0000000006950000-0x00000000069A0000-memory.dmp

Filesize
320KB

Download
memory/2468-23-0x00000000069D0000-0x00000000069DA000-memory.dmp

Filesize
40KB

Download
memory/2468-24-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

Filesize
4KB

Download
memory/2468-25-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/4432-13-0x0000000001400000-0x0000000001800000-memory.dmp

Filesize
4.0MB

Download
memory/4432-16-0x00000000006C0000-0x000000000081C000-memory.dmp

Filesize
1.4MB

Download
memory/4432-0-0x00000000006C0000-0x000000000081C000-memory.dmp

Filesize
1.4MB

Download

Analysis

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