agenttesla | 482e14aee1eb2793754529d967a6279f4c88dc11f79eee582a5c456f35b9cbb6

General

Target

Product Specification.exe
Size

49KB
MD5

8a41760378020ab34b463912fb0897cc
SHA1

057370c5e27938350dc9491aeafadaf80324d8f0
SHA256

29d728ea6c0b2125e0141050f1e94bff73b27c1e61e2bf2604e46b50bc6dfd7d
SHA512

40443829f0f42cd12b6f3f7f445feed2cf021af00437bbf2f69ff8d44c044e560c26088e222f1c376c5f101e2013c870abc18b0e9467d3fc4ef0dccc8bdb9cab
SSDEEP

1536:82jz+wC4164ULzo2d5rrgjnumoDGpiWvv:8kM4164ULzvrV6Jvv

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
gator3220.hostgator.com
Port:
587
Username:
[email protected]
Password:
PED6#3Y$hT!3V
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Product Specification = "C:\\Users\\Admin\\Documents\\Product Specification.pif"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2704	1992	Product Specification.exe	35

System Location Discovery: System Language Discovery 1 TTPs 5 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	Product Specification.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
1992	Product Specification.exe
2704	RegAsm.exe
2704	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	Product Specification.exe
Token: SeDebugPrivilege	2704	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2704	RegAsm.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2796	1992	Product Specification.exe	30
PID 1992 wrote to memory of 2796	1992	Product Specification.exe	30
PID 1992 wrote to memory of 2796	1992	Product Specification.exe	30
PID 1992 wrote to memory of 2796	1992	Product Specification.exe	30
PID 2796 wrote to memory of 2828	2796	cmd.exe	32
PID 2796 wrote to memory of 2828	2796	cmd.exe	32
PID 2796 wrote to memory of 2828	2796	cmd.exe	32
PID 2796 wrote to memory of 2828	2796	cmd.exe	32
PID 1992 wrote to memory of 2228	1992	Product Specification.exe	33
PID 1992 wrote to memory of 2228	1992	Product Specification.exe	33
PID 1992 wrote to memory of 2228	1992	Product Specification.exe	33
PID 1992 wrote to memory of 2228	1992	Product Specification.exe	33
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35
PID 1992 wrote to memory of 2704	1992	Product Specification.exe	35

C:\Users\Admin\AppData\Local\Temp\Product Specification.exe
"C:\Users\Admin\AppData\Local\Temp\Product Specification.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Product Specification" /t REG_SZ /F /D "C:\Users\Admin\Documents\Product Specification.pif"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Product Specification" /t REG_SZ /F /D "C:\Users\Admin\Documents\Product Specification.pif"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2828
- C:\Windows\SysWOW64\cmd.exe
  cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\Product Specification.exe" "C:\Users\Admin\Documents\Product Specification.pif"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2704

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1992-21-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-1-0x0000000000D20000-0x0000000000D32000-memory.dmp

Filesize
72KB

Download
memory/1992-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-3-0x00000000061D0000-0x0000000006256000-memory.dmp

Filesize
536KB

Download
memory/1992-23-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-22-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/1992-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2704-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads