agenttesla | 16ed53a6ae7b31c4f51696efbe2f54daa6be419eedfdad7f78459abf25a80ff0

Analysis

max time kernel
150s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 11:26

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General

Target

f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
Size

1.5MB
MD5

f5e7ed4f4c1181d14ce0e44c4a59313c
SHA1

acfda5853cffa496edd89f6e9de7e555f4b1860f
SHA256

16ed53a6ae7b31c4f51696efbe2f54daa6be419eedfdad7f78459abf25a80ff0
SHA512

28caaab5c32c09a7ffd3cd35336b1c52311b23e31f4dcbc888cbf39f6fc1abf647f1bb6cc9d6b61148d2431914c7a88e1a77dde3b4da8e07712ae03e087039fb
SSDEEP

49152:5h+ZkldoPK8YagxgYEQxkbPnECUpvW+V:62cPK8e5K/ECU

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ociii.net
Port:
587
Username:
[email protected]
Password:
ojuks4421132

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/2056-5-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2056-9-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/2056-7-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rstrui.url	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\sHRjOOtA = "C:\\Users\\Admin\\AppData\\Roaming\\MZYBBxZ\\BDEwc.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29
PID 2368 wrote to memory of 2056	2368	f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5e7ed4f4c1181d14ce0e44c4a59313c_JaffaCakes118.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2056

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2056-11-0x0000000074C30000-0x00000000751DB000-memory.dmp

Filesize
5.7MB

Download
memory/2056-5-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2056-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2056-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2056-10-0x0000000074C31000-0x0000000074C32000-memory.dmp

Filesize
4KB

Download
memory/2056-12-0x0000000074C30000-0x00000000751DB000-memory.dmp

Filesize
5.7MB

Download
memory/2056-13-0x0000000074C30000-0x00000000751DB000-memory.dmp

Filesize
5.7MB

Download
memory/2056-15-0x0000000074C30000-0x00000000751DB000-memory.dmp

Filesize
5.7MB

Download
memory/2056-16-0x0000000074C30000-0x00000000751DB000-memory.dmp

Filesize
5.7MB

Download
memory/2056-17-0x0000000074C30000-0x00000000751DB000-memory.dmp

Filesize
5.7MB

Download
memory/2056-18-0x0000000074C30000-0x00000000751DB000-memory.dmp

Filesize
5.7MB

Download
memory/2368-4-0x00000000034B0000-0x000000000353E000-memory.dmp

Filesize
568KB

Download
memory/2368-3-0x00000000028F0000-0x000000000297E000-memory.dmp

Filesize
568KB

Download