agenttesla | 4030ed82e2cdcf9e0c5d4ed6bd230e32ee6d0890a297e5c797f580edc0b57cf5

General

Target
invoice.exe
Size 731KB
Sample220119-pf3w4shfb5
SHA256 4030ed82e2cdcf9e0c5d4ed6bd230e32ee6d0890a297e5c797f580edc0b57cf5
MD5 924697dde344a2dfbca548de1a6d1cbe
SHA1 a3247ddd17148b6f09592370aa41ae47eb07c551
SHA512 620aac73f4d09255e0bf9d19c22b05bb927758c3dd07fbd721182d28fe27c93a8d2c64f5d61afdb1ac0694b5d8e56561d0d1a068373bd691c3423ee3386a84d0
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.scsgroups.com
Port
587
Username
[email protected]
Password
Scs@sales#123

Signatures

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

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3572-137-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1464 set thread context of 3572	1464	invoice.exe	59

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1464	invoice.exe
3572	RegSvcs.exe
3572	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	invoice.exe
Token: SeDebugPrivilege	3572	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3572	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 3572	1464	invoice.exe	59
PID 1464 wrote to memory of 3572	1464	invoice.exe	59
PID 1464 wrote to memory of 3572	1464	invoice.exe	59
PID 1464 wrote to memory of 3572	1464	invoice.exe	59
PID 1464 wrote to memory of 3572	1464	invoice.exe	59
PID 1464 wrote to memory of 3572	1464	invoice.exe	59
PID 1464 wrote to memory of 3572	1464	invoice.exe	59
PID 1464 wrote to memory of 3572	1464	invoice.exe	59

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - 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:3572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1464-130-0x00000000005A0000-0x000000000065C000-memory.dmp

Download

memory/1464-131-0x0000000005000000-0x000000000509C000-memory.dmp

Download

memory/1464-132-0x00000000057B0000-0x0000000005D54000-memory.dmp

Download

memory/1464-133-0x0000000005140000-0x00000000051D2000-memory.dmp

Download

memory/1464-134-0x0000000002AA0000-0x0000000002AAA000-memory.dmp

Download

memory/1464-135-0x0000000005200000-0x0000000005256000-memory.dmp

Download

memory/1464-136-0x0000000005200000-0x00000000057A4000-memory.dmp

Download

memory/3572-137-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3572-138-0x00000000054A0000-0x0000000005A44000-memory.dmp

Download

memory/3572-139-0x00000000064B0000-0x0000000006516000-memory.dmp

Download

memory/3572-140-0x0000000001520000-0x0000000001570000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads