agenttesla | ebd35cc9a0267195acf06cc83407165b6dfb4ad0e1a9555af9873bdf38f24557

General

Target

PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe
Size

1.3MB
MD5

12ae6c3917414b2680de4955a35db4af
SHA1

753b6003ca1079153626f542bcfd92d53eb70953
SHA256

ebd35cc9a0267195acf06cc83407165b6dfb4ad0e1a9555af9873bdf38f24557
SHA512

989a7111a471f9c4e6e0a5eb3383c2d70e8b8140b1b39783a43bc9ee62731c66c7a3ac9d9f8e37b6af399f140b1d902792fdb44df95b6da2bee1c5a1e80531d9
SSDEEP

24576:LUMeevo0q3GVMlILkAR6z0JnJCzbEzW3MPUV0sxBi+CaXXiRRP+gaRhFmRK2mCxz:LUMeevoTxiLkAR6Iq8aR0gB+eNdOMdCG

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6397238688:AAEpHHJSGgb8uU35gOKv_cNJ1uJTVg7khLM/

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\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-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows\CurrentVersion\Run\btCUxw = "C:\\Users\\Admin\\AppData\\Roaming\\btCUxw\\btCUxw.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2448 set thread context of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe
2228	RegSvcs.exe
2228	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe
Token: SeDebugPrivilege	2228	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2228	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2240	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	28
PID 2448 wrote to memory of 2240	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	28
PID 2448 wrote to memory of 2240	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	28
PID 2448 wrote to memory of 2240	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	28
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29
PID 2448 wrote to memory of 2228	2448	PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT SWIFT REFHSBC029999018728929000187928311119281-PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Workflow.Compiler.exe"
  2⤵
  PID:2240
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2228

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

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2228-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2228-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2228-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2228-10-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-12-0x0000000002100000-0x0000000002140000-memory.dmp

Filesize
256KB

Download
memory/2228-14-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-1-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/2448-0-0x00000000010E0000-0x000000000122C000-memory.dmp

Filesize
1.3MB

Download
memory/2448-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2448-3-0x0000000005490000-0x00000000055CC000-memory.dmp

Filesize
1.2MB

Download
memory/2448-4-0x00000000003B0000-0x00000000003CA000-memory.dmp

Filesize
104KB

Download
memory/2448-11-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads