agenttesla | a9811a63013f9a7fc654c88ab730f86187ef992231b230968c6d82a1e5ae5482

General

Target

QUOTATION#012325.exe
Size

1.3MB
MD5

a57704cfeac0d1524c56b355c8877231
SHA1

571e572b79a2dc6e7c04efe0b6c7bb260f6272e0
SHA256

a9811a63013f9a7fc654c88ab730f86187ef992231b230968c6d82a1e5ae5482
SHA512

ecc668d977733ecbd436d5e81e5a201e7cd8aa9cd60b85b0453c3e24a3d3d80acdc1713b4904a42e52be2ca33ba1c8806cc6a704386ae6cd6f195fe1286e0fb4
SSDEEP

24576:KRmJkcoQricOIQxiZY1ia23X3tfuoSrDoW0en5/pYH:PJZoQrbTFZY1ia2H3tf3Q0enVpg

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
Agenttesla family
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-1-5-21-940901362-3608833189-1915618603-1000\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
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 3512	1700	QUOTATION#012325.exe	83

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
1208	1700	WerFault.exe	82

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	QUOTATION#012325.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3512	RegSvcs.exe
3512	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1700	QUOTATION#012325.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3512	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1700	QUOTATION#012325.exe
1700	QUOTATION#012325.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1700	QUOTATION#012325.exe
1700	QUOTATION#012325.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3512	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 3512	1700	QUOTATION#012325.exe	83
PID 1700 wrote to memory of 3512	1700	QUOTATION#012325.exe	83
PID 1700 wrote to memory of 3512	1700	QUOTATION#012325.exe	83
PID 1700 wrote to memory of 3512	1700	QUOTATION#012325.exe	83

C:\Users\Admin\AppData\Local\Temp\QUOTATION#012325.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION#012325.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:1700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION#012325.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:3512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 752
  2⤵
  - Program crash
  PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1700 -ip 1700
1⤵
PID:2240

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/1700-2-0x00000000041D0000-0x00000000043D0000-memory.dmp

Filesize
2.0MB

Download
memory/3512-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3512-4-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/3512-5-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/3512-6-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/3512-7-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/3512-10-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

Filesize
320KB

Download
memory/3512-11-0x0000000006F10000-0x0000000006FA2000-memory.dmp

Filesize
584KB

Download
memory/3512-12-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

Filesize
40KB

Download
memory/3512-13-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/3512-14-0x0000000073EE0000-0x0000000074690000-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