agenttesla | e3a2a9b0894a857b48f6d913204d7dbdd9830f2675fda2c2e2f4ae96635a4b60

General

Target

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Size

747KB
MD5

04d8fd48d0eca936b08169690f737ae4
SHA1

eb36cb2915046599ce1cb7337313f2acdc747446
SHA256

e3a2a9b0894a857b48f6d913204d7dbdd9830f2675fda2c2e2f4ae96635a4b60
SHA512

8091fc8ff5a01d3092ff87ca1a6296192e76572b2aeeba033e054393a6e5b8f14ee1ce025905063a2ed9610f5cbfbc12bf3046276154a8c5ef1a5f49e23fa9e4
SSDEEP

12288:HAAoh08OGQuZLvqJFTPZ/dPsWPaCz+DnwKFKxBVM8LPztkf5D6a96SW3:XnGQYTq9ezCzWQfR/7

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
mighty.j0h@yandex.com
Password:
Prince11

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4308-13-0x0000000000400000-0x000000000043C000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jXMHGC = "C:\\Users\\Admin\\AppData\\Roaming\\jXMHGC\\jXMHGC.exe"	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	pid	process	target process
PID 1592 set thread context of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

pid	process
1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
4308	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
4308	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
Token: SeDebugPrivilege	4308	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

pid process

4308 04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

pid	process
4308	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	pid	process	target process
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
PID 1592 wrote to memory of 4308	1592	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592

C:\Users\Admin\AppData\Local\Temp\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4308

Network

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\04d8fd48d0eca936b08169690f737ae4_JaffaCakes118.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1592-12-0x000000000A7C0000-0x000000000A7FC000-memory.dmp

Filesize
240KB

Download
memory/1592-8-0x0000000005B80000-0x0000000005B94000-memory.dmp

Filesize
80KB

Download
memory/1592-11-0x0000000008090000-0x0000000008112000-memory.dmp

Filesize
520KB

Download
memory/1592-4-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/1592-5-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/1592-6-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/1592-7-0x00000000058E0000-0x0000000005936000-memory.dmp

Filesize
344KB

Download
memory/1592-17-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/1592-9-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/1592-0-0x0000000000B40000-0x0000000000C02000-memory.dmp

Filesize
776KB

Download
memory/1592-3-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/1592-1-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/1592-10-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/1592-2-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/4308-26-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/4308-16-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4308-18-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/4308-19-0x0000000005A40000-0x0000000005A58000-memory.dmp

Filesize
96KB

Download
memory/4308-20-0x00000000067F0000-0x0000000006856000-memory.dmp

Filesize
408KB

Download
memory/4308-23-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4308-24-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/4308-25-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/4308-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads