agenttesla | 9929bcac4461556bebac82a1d8ba6e2bb060e060e6046f3e2137c391ff2c9722

General

Target

Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe
Size

1014KB
MD5

2e3fd6275c8a331ef93ff197ea13ed51
SHA1

94aa8a3a6845822529e3c179abcf0bb8be3da2ba
SHA256

c1d6dd78fed2d99fb6a9c7af0e65adee429118ec7bddbe2782cfd900003a3bce
SHA512

2575e4bd75e7bf572970fd373312733b6fe6dd1bf99fbaaa70cde7044ea524f8a9ecce86bed754928a051de2f71da69b955b0b516916eb90579efe99c7d5eb23
SSDEEP

24576:Tu6J33O0c+JY5UZ+XC0kGso6FaP107mvxyUWY:9u0c++OCvkGs9FaP10GCY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.wapination.net
Port:
21
Username:
[email protected]
Password:
sync@#1235

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\directiveness.vbs	directiveness.exe

Executes dropped EXE 1 IoCs

pid	Process
4148	directiveness.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
29	api.ipify.org
30	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000c000000023f74-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4148 set thread context of 4064	4148	directiveness.exe	91

System Location Discovery: System Language Discovery 1 TTPs 3 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	directiveness.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4064	RegSvcs.exe
4064	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4148	directiveness.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4064	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
620	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe
620	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe
4148	directiveness.exe
4148	directiveness.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
620	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe
620	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe
4148	directiveness.exe
4148	directiveness.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 4148	620	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe	89
PID 620 wrote to memory of 4148	620	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe	89
PID 620 wrote to memory of 4148	620	Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe	89
PID 4148 wrote to memory of 4064	4148	directiveness.exe	91
PID 4148 wrote to memory of 4064	4148	directiveness.exe	91
PID 4148 wrote to memory of 4064	4148	directiveness.exe	91
PID 4148 wrote to memory of 4064	4148	directiveness.exe	91

C:\Users\Admin\AppData\Local\Temp\Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:620
- C:\Users\Admin\AppData\Local\prespecialist\directiveness.exe
  "C:\Users\Admin\AppData\Local\Temp\Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - 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:4148
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Shippin Documents_Original BL_Invoice_Packaging List.pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4064

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

C:\Users\Admin\AppData\Local\prespecialist\directiveness.exe

Filesize
1014KB

MD5
2e3fd6275c8a331ef93ff197ea13ed51

SHA1
94aa8a3a6845822529e3c179abcf0bb8be3da2ba

SHA256
c1d6dd78fed2d99fb6a9c7af0e65adee429118ec7bddbe2782cfd900003a3bce

SHA512
2575e4bd75e7bf572970fd373312733b6fe6dd1bf99fbaaa70cde7044ea524f8a9ecce86bed754928a051de2f71da69b955b0b516916eb90579efe99c7d5eb23

Download Submit
memory/620-6-0x00000000016A0000-0x0000000001AA0000-memory.dmp

Filesize
4.0MB

Download
memory/4064-25-0x0000000006D90000-0x0000000006DE0000-memory.dmp

Filesize
320KB

Download
memory/4064-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4064-21-0x000000007525E000-0x000000007525F000-memory.dmp

Filesize
4KB

Download
memory/4064-22-0x0000000005DF0000-0x0000000006394000-memory.dmp

Filesize
5.6MB

Download
memory/4064-23-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/4064-24-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4064-26-0x0000000006E80000-0x0000000006F12000-memory.dmp

Filesize
584KB

Download
memory/4064-27-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/4064-28-0x000000007525E000-0x000000007525F000-memory.dmp

Filesize
4KB

Download
memory/4064-29-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/4148-18-0x0000000001460000-0x0000000001860000-memory.dmp

Filesize
4.0MB

Download

Analysis

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