agenttesla | ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03

General

Target

ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe
Size

1.5MB
MD5

79a91678871942f25e9c766039609a43
SHA1

4cabdd8b0b93e9c67b1a14e5aac9bcd870af096d
SHA256

ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03
SHA512

275b9aa4ee0a80be666b326669a039cacdc5fc51027e59def6d9d1cb6d5e529847a8ba349c68a5b5ba9067ef9ad65f20624c184c36c7be1e13c5bf4879ff8a99
SSDEEP

24576:Jme2yL1JdKheEsugptvNuBuaCblrrv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:JtTLXdceb9XvNzaw9jLoyEkmZ9Y14

Score

10^/10

agenttesla collection discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.atikol.cam
Port:
21
Username:
[email protected]
Password:
!L4!S@!C5kOUt88

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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-1-5-21-3442511616-637977696-3186306149-1000\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
36	api.ipify.org
37	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 624 set thread context of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91

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	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3520	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3520	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91
PID 624 wrote to memory of 3520	624	ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe
"C:\Users\Admin\AppData\Local\Temp\ce7a1711cbfc3f9cdfb765c269031bd1e7a4992e313151ff3b98e333323f4f03.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3520

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/624-10-0x0000000006B40000-0x0000000006BDA000-memory.dmp

Filesize
616KB

Download
memory/624-4-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/624-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/624-12-0x0000000006C10000-0x0000000006C7A000-memory.dmp

Filesize
424KB

Download
memory/624-11-0x0000000006C80000-0x0000000006D1C000-memory.dmp

Filesize
624KB

Download
memory/624-5-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/624-6-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/624-7-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/624-8-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/624-9-0x00000000051F0000-0x00000000051FC000-memory.dmp

Filesize
48KB

Download
memory/624-2-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/624-1-0x00000000000E0000-0x000000000026E000-memory.dmp

Filesize
1.6MB

Download
memory/624-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/624-16-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-15-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3520-17-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-18-0x00000000051A0000-0x0000000005206000-memory.dmp

Filesize
408KB

Download
memory/3520-21-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/3520-22-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/3520-32-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads