agenttesla | 474a19c1741d117b14db17ce939b6c0d32e6b1dff07f6accd386df737484753c

General

Target

QUOTATIONS#08670.exe
Size

1.2MB
MD5

d7161989ed8189378bdabf98711afd2d
SHA1

5564678d3f4c6be02c79762f6ff42d93b011c3b2
SHA256

78af8e41027a1d90e32ebb240d9678217838737ddcda978ea711f9eaf8a283cf
SHA512

162f5f93f4418327e8986f405fb2560de9d8a810e21214421868803fa5feaf70ee4aa93c7698e42bc46ab6af89add965e509f421088fbd2591093f158fd1c82a
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaQ3nNqU8inKUncVMb2Yzi/nm:mJZoQrbTFZY1iaQcgpnugr+nm

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
nXe0M~WkW&nJ

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	RegSvcs.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
15	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1408 set thread context of 4184	1408	QUOTATIONS#08670.exe	82

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4760	1408	WerFault.exe	81

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	QUOTATIONS#08670.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4184	RegSvcs.exe
4184	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1408	QUOTATIONS#08670.exe
1408	QUOTATIONS#08670.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4184	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1408	QUOTATIONS#08670.exe
1408	QUOTATIONS#08670.exe
1408	QUOTATIONS#08670.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1408	QUOTATIONS#08670.exe
1408	QUOTATIONS#08670.exe
1408	QUOTATIONS#08670.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4184	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 4184	1408	QUOTATIONS#08670.exe	82
PID 1408 wrote to memory of 4184	1408	QUOTATIONS#08670.exe	82
PID 1408 wrote to memory of 4184	1408	QUOTATIONS#08670.exe	82
PID 1408 wrote to memory of 4184	1408	QUOTATIONS#08670.exe	82

C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08670.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08670.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:1408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATIONS#08670.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 752
  2⤵
  - Program crash
  PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1408 -ip 1408
1⤵
PID:4152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

memory/1408-2-0x0000000003CE0000-0x0000000003EE0000-memory.dmp

Filesize
2.0MB

Download
memory/4184-3-0x0000000000140000-0x0000000000184000-memory.dmp

Filesize
272KB

Download
memory/4184-4-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/4184-5-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/4184-6-0x0000000004C30000-0x0000000004C96000-memory.dmp

Filesize
408KB

Download
memory/4184-7-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/4184-10-0x0000000006010000-0x0000000006060000-memory.dmp

Filesize
320KB

Download
memory/4184-11-0x0000000006140000-0x00000000061D2000-memory.dmp

Filesize
584KB

Download
memory/4184-12-0x0000000006120000-0x000000000612A000-memory.dmp

Filesize
40KB

Download
memory/4184-13-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/4184-14-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads