agenttesla | 39a0278b21f02a9d95607834c2bf1f8531c8aee593cfc38be7431a7cba6a52aa

General

Target
Details OF Payment.exe
Size 529KB
Sample211029-e234wshcdj
SHA256 39a0278b21f02a9d95607834c2bf1f8531c8aee593cfc38be7431a7cba6a52aa
MD5 a24e69b120c61ace2e54abca13d8df76
SHA1 a7629410a4ce7e32aea2d24022521f294c557c39
SHA512 6c277a4aef25e03ab764be5e05386c93bbe39c5929a5692ff692338875b903e1d952e105405e743e4bd43382669ff6f5e3ac4d065b0e7fb958f3af5c8e580ccf
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.timsonlogisticske.com
Port
587
Username
[email protected]
Password
timsam2015

Signatures

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

AgentTesla Payload 5 IoCs

resource	yara_rule
behavioral1/memory/1488-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1488-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1488-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1488-66-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral1/memory/1488-67-0x0000000000400000-0x000000000043C000-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-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\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-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1728 set thread context of 1488	1728	Details OF Payment.exe	29

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1728	Details OF Payment.exe
1728	Details OF Payment.exe
1728	Details OF Payment.exe
1488	RegSvcs.exe
1488	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	Details OF Payment.exe
Token: SeDebugPrivilege	1488	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 980	1728	Details OF Payment.exe	28
PID 1728 wrote to memory of 980	1728	Details OF Payment.exe	28
PID 1728 wrote to memory of 980	1728	Details OF Payment.exe	28
PID 1728 wrote to memory of 980	1728	Details OF Payment.exe	28
PID 1728 wrote to memory of 980	1728	Details OF Payment.exe	28
PID 1728 wrote to memory of 980	1728	Details OF Payment.exe	28
PID 1728 wrote to memory of 980	1728	Details OF Payment.exe	28
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29
PID 1728 wrote to memory of 1488	1728	Details OF Payment.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Details OF Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Details OF Payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:980
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1488

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/1488-65-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1488-70-0x00000000048E1000-0x00000000048E2000-memory.dmp

Download

memory/1488-64-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1488-67-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1488-61-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1488-63-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1488-69-0x00000000048E0000-0x00000000048E1000-memory.dmp

Download

memory/1488-62-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1728-55-0x0000000001260000-0x0000000001261000-memory.dmp

Download

memory/1728-57-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Download

memory/1728-60-0x0000000004F20000-0x0000000004F79000-memory.dmp

Download

memory/1728-59-0x0000000000600000-0x0000000000606000-memory.dmp

Download

memory/1728-58-0x0000000004A40000-0x0000000004A41000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads