agenttesla | 949012a9d13acf5498d0efa6c65de0addd48848a43ad6947f4514a177d759e9f

Analysis

max time kernel
145s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 08:50

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General

Target

0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
Size

477KB
MD5

0075e2b83a486c72341ceaf957ff492b
SHA1

e9a04b0920daed3d690abda4d1462447fbc5cb47
SHA256

949012a9d13acf5498d0efa6c65de0addd48848a43ad6947f4514a177d759e9f
SHA512

7d838ced0eac81e87f4a527bff01a8a71492f87a9cfc92f2960cda21a496eecb047a191221b9bcefd41e470fbdf383d6655cf5ba1f4b6667c8abf6a242ee38e0
SSDEEP

12288:scahoA/6p1NO+UAywNyetvN3hL6py7dJrmgJn:09/qtUl8yelN3hL6pav7

Score

10^/10

agenttesla collection credential_access defense_evasion discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
hikebike.com.br
Port:
587
Username:
[email protected]
Password:
U}kU^t%yza.N

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
behavioral1/memory/10556-2221-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/files/0x0004000000004ed7-2192.dat	Nirsoft

Executes dropped EXE 4 IoCs

pid	Process
10404	AdvancedRun.exe
10472	AdvancedRun.exe
10496	AdvancedRun.exe
10532	AdvancedRun.exe

Loads dropped DLL 8 IoCs

pid	Process
2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
10404	AdvancedRun.exe
10404	AdvancedRun.exe
2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
10496	AdvancedRun.exe
10496	AdvancedRun.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 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\WNRUXJ = "C:\\Users\\Admin\\AppData\\Roaming\\WNRUXJ\\WNRUXJ.exe"	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35

Access Token Manipulation: Create Process with Token 1 TTPs 2 IoCs

defense_evasion privilege_escalation

Create Process with Token

T1134.002

pid	Process
10404	AdvancedRun.exe
10496	AdvancedRun.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 6 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	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
10404	AdvancedRun.exe
10404	AdvancedRun.exe
10472	AdvancedRun.exe
10472	AdvancedRun.exe
10496	AdvancedRun.exe
10496	AdvancedRun.exe
10532	AdvancedRun.exe
10532	AdvancedRun.exe
2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
10556	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
10556	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
Token: SeDebugPrivilege	10404	AdvancedRun.exe
Token: SeImpersonatePrivilege	10404	AdvancedRun.exe
Token: SeDebugPrivilege	10472	AdvancedRun.exe
Token: SeImpersonatePrivilege	10472	AdvancedRun.exe
Token: SeDebugPrivilege	10496	AdvancedRun.exe
Token: SeImpersonatePrivilege	10496	AdvancedRun.exe
Token: SeDebugPrivilege	10532	AdvancedRun.exe
Token: SeImpersonatePrivilege	10532	AdvancedRun.exe
Token: SeDebugPrivilege	10556	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
10556	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 10404	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	31
PID 2548 wrote to memory of 10404	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	31
PID 2548 wrote to memory of 10404	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	31
PID 2548 wrote to memory of 10404	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	31
PID 10404 wrote to memory of 10472	10404	AdvancedRun.exe	32
PID 10404 wrote to memory of 10472	10404	AdvancedRun.exe	32
PID 10404 wrote to memory of 10472	10404	AdvancedRun.exe	32
PID 10404 wrote to memory of 10472	10404	AdvancedRun.exe	32
PID 2548 wrote to memory of 10496	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	33
PID 2548 wrote to memory of 10496	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	33
PID 2548 wrote to memory of 10496	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	33
PID 2548 wrote to memory of 10496	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	33
PID 10496 wrote to memory of 10532	10496	AdvancedRun.exe	34
PID 10496 wrote to memory of 10532	10496	AdvancedRun.exe	34
PID 10496 wrote to memory of 10532	10496	AdvancedRun.exe	34
PID 10496 wrote to memory of 10532	10496	AdvancedRun.exe	34
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35
PID 2548 wrote to memory of 10556	2548	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.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:2548
- C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
  "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Access Token Manipulation: Create Process with Token
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:10404
- - C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
    "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 10404
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:10472
- C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
  "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Access Token Manipulation: Create Process with Token
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:10496
- - C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
    "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 10496
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:10532
- C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:10556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Modify Registry

T1112

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

\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

Filesize
88KB

MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
memory/2548-67-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-23-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-61-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-4-0x0000000002170000-0x00000000021CC000-memory.dmp

Filesize
368KB

Download
memory/2548-5-0x0000000004F90000-0x0000000005002000-memory.dmp

Filesize
456KB

Download
memory/2548-27-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-25-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-63-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-21-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-19-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-17-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-15-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-65-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-11-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-9-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-7-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-6-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-59-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-69-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2548-13-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-2-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-3-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2548-57-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-55-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-53-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-51-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-49-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-47-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-45-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-43-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-41-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-39-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-37-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-35-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-33-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-31-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-29-0x0000000004F90000-0x0000000004FFC000-memory.dmp

Filesize
432KB

Download
memory/2548-2190-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/2548-1-0x0000000000CF0000-0x0000000000D6C000-memory.dmp

Filesize
496KB

Download
memory/2548-2222-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/10556-2221-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download