agenttesla | f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 01:20

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General

Target

f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
Size

854KB
MD5

c583ce216c5a0a982d0aa8ccb8956d5d
SHA1

595f8330a3da759f08fe0b59d5b46aaf54071684
SHA256

f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885
SHA512

4f4e4c6148b2bd1ea89ebf7725951120e16342e96efd62bea03692d0bdfa8742db5161f8441d3409e934c2aad97ff3b6cba4b4d57c33d3a6b774999d3747ca79
SSDEEP

12288:6cbLIx2zGRbVk69o340h2x4ZydRXLzT6wpPzOK3q:62fex79ooomNLiwzOK6

Score

10^/10

agenttesla collection credential_access defense_evasion discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/files/0x00060000000193c4-12.dat	family_agenttesla
behavioral1/memory/3060-18-0x0000000000DB0000-0x0000000000E0A000-memory.dmp	family_agenttesla
behavioral1/memory/2644-40-0x0000000000080000-0x00000000000DA000-memory.dmp	family_agenttesla
behavioral1/memory/2644-37-0x0000000000080000-0x00000000000DA000-memory.dmp	family_agenttesla
behavioral1/memory/2644-33-0x0000000000080000-0x00000000000DA000-memory.dmp	family_agenttesla
behavioral1/memory/2644-28-0x0000000000080000-0x00000000000DA000-memory.dmp	family_agenttesla
behavioral1/memory/2644-26-0x0000000000080000-0x00000000000DA000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

pid	Process
3060	tmp.exe
2644	.exe

Loads dropped DLL 3 IoCs

pid	Process
2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\FolderN\name.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
3060	tmp.exe
3060	tmp.exe
2644	.exe
2644	.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
Token: 33	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
Token: SeIncBasePriorityPrivilege	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
Token: SeDebugPrivilege	3060	tmp.exe
Token: SeDebugPrivilege	2644	.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2284	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	31
PID 2124 wrote to memory of 2284	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	31
PID 2124 wrote to memory of 2284	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	31
PID 2124 wrote to memory of 2284	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	31
PID 2124 wrote to memory of 2180	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	33
PID 2124 wrote to memory of 2180	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	33
PID 2124 wrote to memory of 2180	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	33
PID 2124 wrote to memory of 2180	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	33
PID 2180 wrote to memory of 2316	2180	cmd.exe	35
PID 2180 wrote to memory of 2316	2180	cmd.exe	35
PID 2180 wrote to memory of 2316	2180	cmd.exe	35
PID 2180 wrote to memory of 2316	2180	cmd.exe	35
PID 2124 wrote to memory of 1900	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	36
PID 2124 wrote to memory of 1900	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	36
PID 2124 wrote to memory of 1900	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	36
PID 2124 wrote to memory of 1900	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	36
PID 2124 wrote to memory of 2872	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	38
PID 2124 wrote to memory of 2872	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	38
PID 2124 wrote to memory of 2872	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	38
PID 2124 wrote to memory of 2872	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	38
PID 2124 wrote to memory of 3060	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	40
PID 2124 wrote to memory of 3060	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	40
PID 2124 wrote to memory of 3060	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	40
PID 2124 wrote to memory of 3060	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	40
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41
PID 2124 wrote to memory of 2644	2124	f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe	41

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	.exe

C:\Users\Admin\AppData\Local\Temp\f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe
"C:\Users\Admin\AppData\Local\Temp\f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885.exe" "%appdata%\FolderN\name.exe" /Y
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2284
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%appdata%\FolderN\name.exe.lnk" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderN\name.exe.lnk" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2316
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %appdata%\FolderN\name.exe:Zone.Identifier
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  PID:1900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ren "%appdata%\FolderN\name.exe.jpg" name.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2872
- C:\Users\Admin\AppData\Roaming\tmp.exe
  "C:\Users\Admin\AppData\Roaming\tmp.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3060
- C:\Users\Admin\AppData\Local\Temp\.exe
  "C:\Users\Admin\AppData\Local\Temp\.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\FolderN\name.exe

Filesize
854KB

MD5
c583ce216c5a0a982d0aa8ccb8956d5d

SHA1
595f8330a3da759f08fe0b59d5b46aaf54071684

SHA256
f4f1e1c6398caa87b8f31f57b0154af5a2928e4cd4ab3e963ba38fff3166d885

SHA512
4f4e4c6148b2bd1ea89ebf7725951120e16342e96efd62bea03692d0bdfa8742db5161f8441d3409e934c2aad97ff3b6cba4b4d57c33d3a6b774999d3747ca79

Download Submit
\Users\Admin\AppData\Local\Temp\.exe

Filesize
255KB

MD5
9af17c8393f0970ee5136bd3ffa27001

SHA1
4b285b72c1a11285a25f31f2597e090da6bbc049

SHA256
71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

SHA512
b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

Download Submit
\Users\Admin\AppData\Roaming\tmp.exe

Filesize
333KB

MD5
f0fdcbabaec0b4cf9aeaccbfb697ee97

SHA1
4edbdaca86e334cb496be79a5a6fce1462f26bfb

SHA256
18ef59b5fa921966f0432e8ee410762d271207d98241d426543f55b650c249f6

SHA512
24c60782f8e71e553499b048a10d243e7beac7358e9767c2f683f81c8e4927b1fa7fd1f33c9d4a0876f24eced9c0f7b7894b4e2b94fdb26bd88aca11ac3cb5f3

Download Submit
memory/2124-0-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/2124-1-0x0000000000800000-0x00000000008DC000-memory.dmp

Filesize
880KB

Download
memory/2124-2-0x0000000002210000-0x0000000002270000-memory.dmp

Filesize
384KB

Download
memory/2124-3-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-44-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-43-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-42-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/2644-37-0x0000000000080000-0x00000000000DA000-memory.dmp

Filesize
360KB

Download
memory/2644-33-0x0000000000080000-0x00000000000DA000-memory.dmp

Filesize
360KB

Download
memory/2644-30-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-28-0x0000000000080000-0x00000000000DA000-memory.dmp

Filesize
360KB

Download
memory/2644-26-0x0000000000080000-0x00000000000DA000-memory.dmp

Filesize
360KB

Download
memory/2644-24-0x0000000000080000-0x00000000000DA000-memory.dmp

Filesize
360KB

Download
memory/2644-40-0x0000000000080000-0x00000000000DA000-memory.dmp

Filesize
360KB

Download
memory/2644-22-0x0000000000080000-0x00000000000DA000-memory.dmp

Filesize
360KB

Download
memory/3060-18-0x0000000000DB0000-0x0000000000E0A000-memory.dmp

Filesize
360KB

Download
memory/3060-45-0x0000000000900000-0x000000000090A000-memory.dmp

Filesize
40KB

Download