agenttesla | cc91f115d2bae877c7b29b2e150743fdc1e3a7aa931829a3694ad3d621a9832f

General

Target

ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe
Size

464KB
MD5

ef16eaf3a4bd83231defd8ea5e3db940
SHA1

bd4f3aceac0959c11db6db82fccdb3dfee3c0413
SHA256

cc91f115d2bae877c7b29b2e150743fdc1e3a7aa931829a3694ad3d621a9832f
SHA512

53a02e71196ec2a110760204f578eceb4907ab8e6ca01d10bf80666b4601903d4da3a8bf5f9c9a487107753dbc3c31559989d3629321ae7cd0c9c5d88e10c0e4
SSDEEP

12288:JZ/95om4doP4u3x6PwyEvpBk9WlJM3xnTeEEO9j6R:/8dKP6PepBkWlaBTeEEO9

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Rollingstone147

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/1712-17-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1712-21-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1712-14-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1712-13-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1712-19-0x0000000000400000-0x0000000000452000-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
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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
1052	netsh.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
3032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe
1712	RegSvcs.exe
1712	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe
Token: SeDebugPrivilege	1712	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1712	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 3032	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	30
PID 2700 wrote to memory of 3032	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	30
PID 2700 wrote to memory of 3032	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	30
PID 2700 wrote to memory of 3032	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	30
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 2700 wrote to memory of 1712	2700	ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe	32
PID 1712 wrote to memory of 1052	1712	RegSvcs.exe	34
PID 1712 wrote to memory of 1052	1712	RegSvcs.exe	34
PID 1712 wrote to memory of 1052	1712	RegSvcs.exe	34
PID 1712 wrote to memory of 1052	1712	RegSvcs.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ef16eaf3a4bd83231defd8ea5e3db940_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef16eaf3a4bd83231defd8ea5e3db940_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:2700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xdkpjvbpdJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4579.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3032
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1712
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:1052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4579.tmp

Filesize
1KB

MD5
53acb66319e67933fa2fd4668a585ee0

SHA1
b409d69ddd85cfa72e0ef3324a04e27ac90b5058

SHA256
b310f417793e8b83d9541f3ace03d406eac2061b2bb946ad175ea1fcfbf55c79

SHA512
4145c987bef7d5ee49b432c2b9e92a481d2debd764ba176244263deba1236a2615d1dca77aa9937bd0d75bfc8e93d4f1e389328ab2162794c668cf8ec2bc578a

Download Submit
memory/1712-22-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-28-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1712-27-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1712-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1712-21-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1712-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1712-26-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-25-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1712-24-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1712-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1712-19-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2700-23-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-2-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-3-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-1-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-0-0x0000000074951000-0x0000000074952000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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