agenttesla | 5c15ca1614118989a2a3ef014bf449212fa8e32b8ef62fac92561d9f254b270f

General

Target

247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
Size

992KB
MD5

247b88192b0d695c5a4f4a17d7e3bc1d
SHA1

d8cef9a08cd0d6b0197b7f298796648d06b6dd91
SHA256

5c15ca1614118989a2a3ef014bf449212fa8e32b8ef62fac92561d9f254b270f
SHA512

aceec15e3d3435dcb6536fd528751b5871f7ebc825b79bad40bd388b15c0c3b2830aabc2ad14cd1ef981f89d7ef48f88b237fb97c695bae28b5b0a1cb769e917
SSDEEP

24576:Gd+QV1bbZT8H2m6K6W0T39o1D4ryJ2FLjO:AxxbSHFTT0K10ryIP

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bsia.co.in
Port:
587
Username:
[email protected]
Password:
21mbsia@)@!Y

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/580-32-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/580-30-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/580-29-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/580-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/580-24-0x0000000000400000-0x000000000043C000-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
2948	powershell.exe
2652	powershell.exe
788	powershell.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1864 set thread context of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38

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	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2192	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
580	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
580	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
2948	powershell.exe
2652	powershell.exe
788	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	580	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
Token: SeDebugPrivilege	2948	powershell.exe
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	788	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2948	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2948	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2948	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2948	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2652	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	33
PID 1864 wrote to memory of 2652	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	33
PID 1864 wrote to memory of 2652	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	33
PID 1864 wrote to memory of 2652	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	33
PID 1864 wrote to memory of 2192	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	34
PID 1864 wrote to memory of 2192	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	34
PID 1864 wrote to memory of 2192	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	34
PID 1864 wrote to memory of 2192	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	34
PID 1864 wrote to memory of 788	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	37
PID 1864 wrote to memory of 788	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	37
PID 1864 wrote to memory of 788	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	37
PID 1864 wrote to memory of 788	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	37
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38
PID 1864 wrote to memory of 580	1864	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- 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\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IjYngIJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IjYngIJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CA8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2192
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IjYngIJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:788
- C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6CA8.tmp

Filesize
1KB

MD5
73c39b217d01acb3625f4ab7e1727132

SHA1
37711c335588202be82f8092db5e777a43ff902a

SHA256
3cd4c0cfbcc7ef813276c039b2908f0518dc4a58cf2b53ba7d678f3884e2cc7c

SHA512
df24ddfca66e8e8d96598bece7ede414566d07c178149f627f70a5626205e5a19fd0c7d94aa9372395496ac5d673a55320b1d4c436fba5cc4ed2b5975e271759

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

Filesize
7KB

MD5
f892c57e597caa2ca606d7c2395a4df9

SHA1
0695d5a19dc1a926914276aeb1ac00cd10cd5206

SHA256
da6c39f1d179ec521f7ab80a034ecf9ff68743bdca7a614b28376a69b3ac16e7

SHA512
1748011ed78811bde202bb1cf2073c5fe9f1860914e0971a1c8214929b660af45fc5dac472e68ef252f1d54e704c9729d9055bf068f0ae0b0c58f560f71dc89d

Download Submit
memory/580-30-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/580-29-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-32-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-33-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1864-1-0x0000000000950000-0x0000000000A4E000-memory.dmp

Filesize
1016KB

Download
memory/1864-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/1864-2-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1864-7-0x0000000000840000-0x000000000087C000-memory.dmp

Filesize
240KB

Download
memory/1864-3-0x0000000000420000-0x0000000000436000-memory.dmp

Filesize
88KB

Download
memory/1864-6-0x0000000008470000-0x0000000008512000-memory.dmp

Filesize
648KB

Download
memory/1864-5-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1864-4-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads