agenttesla | c5737e7951ee35d1c250124a7e9a39ecdb2af67999fad09b91cfb17e0e744bbd

General

Target

JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe
Size

1.1MB
MD5

59031a54582568cf7047ed4010947a8f
SHA1

68d9ccbf543bd0ab3ccc480db1987e7decdbb9bd
SHA256

c5737e7951ee35d1c250124a7e9a39ecdb2af67999fad09b91cfb17e0e744bbd
SHA512

1721772246a9e27ef6ccb81cfc0b9ceea789546082eca914c068c4eedd3c0d2e6e932eb53305a1bb2830dc903384cbb26468586abac4088bd6256f7ae9147fbe
SSDEEP

12288:Ha9y2jffBSkkkkkkkkkkkkkkx9L+kIkkvkkkkkkkk7ZLXRckY8PDsMm9fbzV0yIg:2DklIbm1vM4Oy9kaoG

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.adityagroup.co
Port:
587
Username:
[email protected]
Password:
Aditya!@#$%^

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2668-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2668-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2668-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2668-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2668-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tKZVPq = "C:\\Users\\Admin\\AppData\\Roaming\\tKZVPq\\tKZVPq.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33

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 3 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_59031a54582568cf7047ed4010947a8f.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
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe
2668	RegSvcs.exe
2668	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe
Token: SeDebugPrivilege	2668	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2704	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	31
PID 2336 wrote to memory of 2704	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	31
PID 2336 wrote to memory of 2704	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	31
PID 2336 wrote to memory of 2704	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	31
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33
PID 2336 wrote to memory of 2668	2336	JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59031a54582568cf7047ed4010947a8f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bWreqUBBeQL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp562B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  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 use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp562B.tmp

Filesize
1KB

MD5
0e6d1c4cef688587eab2519fcd60a19e

SHA1
f462692e5cf908a4a1ed7a766f65a85d1e1c5105

SHA256
4b6496a3cb481c6267806bd3342b64e13542ca17b7e0c85ed5fd8540d55ca3c7

SHA512
721f98d0aca54b1a4d4fa8232d72f0da423ce0dab8664e7ced1d0461edb8b4e8bebab332e61319d0a28a437bdf7137fcb78b915641f8af4a807f8455b6d4862d

Download Submit
memory/2336-27-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-5-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/2336-4-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/2336-2-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-6-0x00000000054D0000-0x0000000005554000-memory.dmp

Filesize
528KB

Download
memory/2336-7-0x0000000004EA0000-0x0000000004EDC000-memory.dmp

Filesize
240KB

Download
memory/2336-1-0x0000000000150000-0x0000000000272000-memory.dmp

Filesize
1.1MB

Download
memory/2336-3-0x00000000007F0000-0x0000000000804000-memory.dmp

Filesize
80KB

Download
memory/2668-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2668-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2668-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2668-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2668-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2668-26-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-28-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2668-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2668-29-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-30-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads