agenttesla | 7191bacce32bac868401f96bdcf0c59275951ba2ceabc27e295d3c9ccd9c0474

General

Target

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
Size

276KB
MD5

14780b5a751c81330858aa795b384be9
SHA1

ea060b9e447d87cd2a8194c3110acfc2f0fb49dd
SHA256

7191bacce32bac868401f96bdcf0c59275951ba2ceabc27e295d3c9ccd9c0474
SHA512

bb1e2be739a2d08112dbd8d8e9d12628605d253deca7e9a4ce73e4575409f117bb4e813f9c5cd6931e8d4fe805b66d015d8172169ec880786a08cd55eaa3475e
SSDEEP

6144:wBlL/cP3WE4EA6OlIsGlQadt9DD1Fgww/4sy0+gA:CeP3a/+dt9DhFtZs1JA

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2948-8-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-10-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-11-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-12-0x0000000000770000-0x00000000007AC000-memory.dmp	family_agenttesla
behavioral1/memory/2948-14-0x0000000002340000-0x0000000002380000-memory.dmp	family_agenttesla
behavioral1/memory/2948-16-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-18-0x0000000002340000-0x0000000002380000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

pid process

2888 14780b5a751c81330858aa795b384be9_JaffaCakes118.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 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

pid	process
2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

description	pid	process	target process
PID 2888 set thread context of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

pid process

2948 14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
2948 14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2948 14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

pid	process
2948	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
2948	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2948	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

description	pid	process	target process
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
PID 2888 wrote to memory of 2948	2888	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14780b5a751c81330858aa795b384be9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14780b5a751c81330858aa795b384be9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2888

C:\Users\Admin\AppData\Local\Temp\14780b5a751c81330858aa795b384be9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14780b5a751c81330858aa795b384be9_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2948

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

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

\Users\Admin\AppData\Local\Temp\nsoA8D.tmp\nitltkq.dll
Filesize
33KB

MD5
6af5e7b9a184d0be2697ce73e4785fe4

SHA1
2d3828288bd07abf1d44105fbbff2d3101fa40eb

SHA256
3cf2b5d1e973b29a24fb05f608046e483f008cd0861246bc6367c1507bb4a672

SHA512
33baa87d649f9eebd54c4aa9a75e5e4a6c9e36b5197ad4b6a757e8c1aa4810dd81a59d4cb64257a131892d725919ef8874f6c664d7f066878b4030338fc3dcf5

Download Submit
memory/2948-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2948-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2948-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2948-13-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-12-0x0000000000770000-0x00000000007AC000-memory.dmp

Filesize
240KB

Download
memory/2948-14-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2948-15-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2948-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2948-17-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-18-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads