agenttesla | 5402a3f130e9579fdbf12e5ec23522d7cd483011952b8482d0d41940e56e5fb3

General

Target

7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe
Size

824KB
MD5

7f83ead19050d315dda52c550d7247ec
SHA1

06166fc9fc5c792198b6d07f637f75fc0265d8ca
SHA256

5402a3f130e9579fdbf12e5ec23522d7cd483011952b8482d0d41940e56e5fb3
SHA512

d2977c40418e3796a284585aad6446a8ac2112beda0b7ab74e48c1ede540e582027a70f34c31ea6cfb8e33ba7ca3a94afa23fe645a9502e2bc50f05af43f12cb
SSDEEP

12288:eYHdm1fBr+IwICEMytGbPGcbXDbE1Qla6RgVcP/7kvDxul+0uwk1oeC4vk9eNgUC:eyAiIlCPtfIv9XP3oL4vbN9T1M

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan upx

Malware Config

Signatures

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

AgentTesla payload 8 IoCs

resource	yara_rule
behavioral1/memory/2056-11-0x0000000000400000-0x00000000004A6000-memory.dmp	family_agenttesla
behavioral1/memory/2056-10-0x00000000005B0000-0x00000000005FC000-memory.dmp	family_agenttesla
behavioral1/memory/2056-9-0x00000000005B0000-0x00000000005FC000-memory.dmp	family_agenttesla
behavioral1/memory/2056-8-0x0000000000400000-0x00000000004A6000-memory.dmp	family_agenttesla
behavioral1/memory/2056-7-0x0000000000400000-0x00000000004A6000-memory.dmp	family_agenttesla
behavioral1/memory/2056-23-0x0000000000400000-0x00000000004A6000-memory.dmp	family_agenttesla
behavioral1/memory/2056-22-0x0000000000400000-0x00000000004A6000-memory.dmp	family_agenttesla
behavioral1/memory/2056-24-0x0000000000400000-0x00000000004A6000-memory.dmp	family_agenttesla

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 2 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

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2056-11-0x0000000000400000-0x00000000004A6000-memory.dmp	upx
behavioral1/memory/2056-8-0x0000000000400000-0x00000000004A6000-memory.dmp	upx
behavioral1/memory/2056-7-0x0000000000400000-0x00000000004A6000-memory.dmp	upx
behavioral1/memory/2056-6-0x0000000000400000-0x00000000004A6000-memory.dmp	upx
behavioral1/memory/2056-3-0x0000000000400000-0x00000000004A6000-memory.dmp	upx
behavioral1/memory/2056-22-0x0000000000400000-0x00000000004A6000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7f83ead19050d315dda52c550d7247ec_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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\DZqzte = "C:\\Users\\Admin\\AppData\\Roaming\\DZqzte\\DZqzte.exe"	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2056	2244	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2244	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe
2056	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe
2056	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2244	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2056	2244	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe	28
PID 2244 wrote to memory of 2056	2244	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe	28
PID 2244 wrote to memory of 2056	2244	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe	28
PID 2244 wrote to memory of 2056	2244	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7f83ead19050d315dda52c550d7247ec_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - 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

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2056-8-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2056-22-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2056-24-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2056-11-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2056-10-0x00000000005B0000-0x00000000005FC000-memory.dmp

Filesize
304KB

Download
memory/2056-9-0x00000000005B0000-0x00000000005FC000-memory.dmp

Filesize
304KB

Download
memory/2056-6-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2056-7-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2056-23-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2056-3-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2244-4-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2244-1-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/2244-2-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2244-0-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads