agenttesla | e85e7cdb997b871090694205a12997c9a3397a5c9b3a77cfa690a1b50e00c098

General

Target

d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Size

601KB
MD5

d411ee1f27fe524f8a993d69c056b818
SHA1

3dd87272820ff7589c9aa150f7eb17876c577d41
SHA256

e85e7cdb997b871090694205a12997c9a3397a5c9b3a77cfa690a1b50e00c098
SHA512

12f694826f0f480c13b875027cc77f8009ef35d094ca80c82a47a9c58086aa83009591cd6fdf2c252e996fe4caedbf3e32debae151360c23aba44a6fd8d055a5
SSDEEP

12288:CeDJjP6eP9soJGaoNqtJoGxVL3W10KadKwX6PhwW:ddjP6+soJGaoA7V+09Y

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
kelechi12

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2868-23-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2868-20-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2868-18-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2868-15-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2868-14-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\fWupL = "C:\\Users\\Admin\\AppData\\Roaming\\fWupL\\fWupL.exe"	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.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	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.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
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
2868	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
2868	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
Token: SeDebugPrivilege	2868	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2848	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	31
PID 1700 wrote to memory of 2848	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	31
PID 1700 wrote to memory of 2848	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	31
PID 1700 wrote to memory of 2848	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	31
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33
PID 1700 wrote to memory of 2868	1700	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PjVLvGIlFHL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp584D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\d411ee1f27fe524f8a993d69c056b818_JaffaCakes118.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2868

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp584D.tmp

Filesize
1KB

MD5
626bd27ec6e5f5f51b147a4caf809fe5

SHA1
bc02ff8240ec10792e8f14be084517885d9346ae

SHA256
6aba215d523eeab37fae270f069d608640dcdbbedca98cc20c33a4d3c69395bf

SHA512
065d595a455f1839620636982741701df486dcdabc8e82477a53df4d64391ae6c028f5d52585d883f530d84291faaa3486e90d2979e8dd1828a2b1b52bcf025f

Download Submit
memory/1700-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/1700-1-0x00000000012F0000-0x000000000138C000-memory.dmp

Filesize
624KB

Download
memory/1700-2-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/1700-3-0x0000000000490000-0x00000000004A2000-memory.dmp

Filesize
72KB

Download
memory/1700-4-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/1700-5-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/1700-6-0x0000000005E10000-0x0000000005E7C000-memory.dmp

Filesize
432KB

Download
memory/1700-7-0x0000000004C00000-0x0000000004C5E000-memory.dmp

Filesize
376KB

Download
memory/1700-25-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2868-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2868-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2868-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2868-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2868-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2868-24-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-23-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2868-26-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-27-0x00000000747E0000-0x0000000074ECE000-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