agenttesla | 2d310d80e32cf06ccf6cc5e63e542283bc9a301a31215030733a1f733b0d2346

Analysis

max time kernel
136s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 05:10

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General

Target

1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
Size

1.4MB
MD5

1649e10c12e3b6242ac80048b6623683
SHA1

14a200da1c85b80e688673fcc26f4ac21cf9a6fe
SHA256

2d310d80e32cf06ccf6cc5e63e542283bc9a301a31215030733a1f733b0d2346
SHA512

db5905abd5caf3027d06b513cc3b590a27b090817b0e3deae03abb1f51778481cdf724e202a02f39a12847c72fb3e907aa074de74a00d1130a93f2a19677fb92
SSDEEP

24576:adOTNGD7beQ6fsJcPvKVdtNFS/E+FH/T2fXO:0qU9uknSL/T2/

Score

10^/10

agenttesla collection credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1775909572:AAGbTnqPuJBAUZrgQhid9SmcxSSNElS3rh8/sendDocument

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/1964-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1964-37-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1964-29-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1964-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1964-31-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2900	powershell.exe
2788	powershell.exe
1104	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.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	1649e10c12e3b6242ac80048b6623683_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	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1649e10c12e3b6242ac80048b6623683_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\QtaRG = "C:\\Users\\Admin\\AppData\\Roaming\\QtaRG\\QtaRG.exe"	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40

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	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
2900	powershell.exe
2788	powershell.exe
1104	powershell.exe
1964	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
1964	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1964	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
Token: SeDebugPrivilege	2900	powershell.exe
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeDebugPrivilege	1964	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1964	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2900	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2900	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2900	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2900	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2788	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	33
PID 2224 wrote to memory of 2788	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	33
PID 2224 wrote to memory of 2788	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	33
PID 2224 wrote to memory of 2788	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	33
PID 2224 wrote to memory of 2780	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	34
PID 2224 wrote to memory of 2780	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	34
PID 2224 wrote to memory of 2780	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	34
PID 2224 wrote to memory of 2780	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	34
PID 2224 wrote to memory of 1104	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	37
PID 2224 wrote to memory of 1104	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	37
PID 2224 wrote to memory of 1104	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	37
PID 2224 wrote to memory of 1104	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	37
PID 2224 wrote to memory of 2552	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	39
PID 2224 wrote to memory of 2552	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	39
PID 2224 wrote to memory of 2552	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	39
PID 2224 wrote to memory of 2552	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	39
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40
PID 2224 wrote to memory of 1964	2224	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe	40

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	1649e10c12e3b6242ac80048b6623683_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	1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2900
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LosJvWlPQthlo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LosJvWlPQthlo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86CC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LosJvWlPQthlo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1104
- C:\Users\Admin\AppData\Local\Temp\1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe"
  2⤵
  PID:2552
- C:\Users\Admin\AppData\Local\Temp\1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1649e10c12e3b6242ac80048b6623683_JaffaCakes118.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp86CC.tmp

Filesize
1KB

MD5
b537a9db38ad9f9ed5f5e72a5d3094d2

SHA1
8a4349e0fc0acc47f8e284af5b9d1934bd8dcafc

SHA256
a2b62f01f63793e37f34dea291f24e480b02ee6e6de9331f28111f51f6342559

SHA512
d203d2e16c355f9cc0431f62593acfa72a8fd24cab0fa0811417db4130c6f587c57b2d5e93501891a64d7c6e05bce9f36139c7535ce80d4f776cf5272d9fd210

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
4d7ae9b63a1517dbea3a85b2d9ef840d

SHA1
4241ec723f790d1aa528f6d3805ae25daad70394

SHA256
82157583facdd25a334b0de76dc711e3ecc22c98bd41d529f0ee96c31b2f5d47

SHA512
934605533b620b1befceda1732095de650090ccc0ecea32641adf3f3946d64d6128a808b9db6fe0caaf9bd0f4f3e7c62da0d03e96a9ea8fda12022fab7089c8a

Download Submit
C:\Users\Admin\AppData\Roaming\QtaRG\QtaRG.exe

Filesize
1.4MB

MD5
1649e10c12e3b6242ac80048b6623683

SHA1
14a200da1c85b80e688673fcc26f4ac21cf9a6fe

SHA256
2d310d80e32cf06ccf6cc5e63e542283bc9a301a31215030733a1f733b0d2346

SHA512
db5905abd5caf3027d06b513cc3b590a27b090817b0e3deae03abb1f51778481cdf724e202a02f39a12847c72fb3e907aa074de74a00d1130a93f2a19677fb92

Download Submit
memory/1964-31-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1964-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-29-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-37-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1964-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2224-2-0x0000000000530000-0x000000000054E000-memory.dmp

Filesize
120KB

Download
memory/2224-3-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-7-0x00000000020D0000-0x000000000210C000-memory.dmp

Filesize
240KB

Download
memory/2224-6-0x0000000004ED0000-0x0000000004F6E000-memory.dmp

Filesize
632KB

Download
memory/2224-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/2224-4-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/2224-5-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-38-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/2224-1-0x00000000000A0000-0x000000000020A000-memory.dmp

Filesize
1.4MB

Download