agenttesla | eddfeca548fc1464fd8937442f58b868ade0a2a5b9a2780384cf622124b35c71

Analysis

max time kernel
105s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 11:03

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General

Target

e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
Size

270KB
MD5

e2556f587891c051a883bad2d32be1b0
SHA1

dbe19ef6c963557b019b558a9101a67e51b4645d
SHA256

eddfeca548fc1464fd8937442f58b868ade0a2a5b9a2780384cf622124b35c71
SHA512

5338d70a35217b5fa32f5aceac7795c409d38693ef825be5c7ec3e43fa85814b40c4b16f0ccfb84c1b39cee3f719f96545144eee9b64baa04a66e82dbf997fe7
SSDEEP

6144:Wr22YGyoe20sSysESzMMO1gNCz/1NeSDOydFcw:QYGyowkS3O1r5mw

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zrl.com.zm
Port:
587
Username:
[email protected]
Password:
bhm#2315
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2244-6-0x0000000000400000-0x000000000046C000-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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
6	pastebin.com
7	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

pid	Process
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90

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	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3696	timeout.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2244	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
2244	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
Token: SeDebugPrivilege	2244	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2244	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 3696	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	85
PID 2388 wrote to memory of 3696	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	85
PID 2388 wrote to memory of 3696	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	85
PID 2388 wrote to memory of 2824	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	89
PID 2388 wrote to memory of 2824	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	89
PID 2388 wrote to memory of 2824	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	89
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90
PID 2388 wrote to memory of 2244	2388	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\timeout.exe
  timeout 4
  2⤵
  - System Location Discovery: System Language Discovery
  - Delays execution with timeout.exe
  PID:3696
- C:\Users\Admin\AppData\Local\Temp\e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe"
  2⤵
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e2556f587891c051a883bad2d32be1b0_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2388 -ip 2388
1⤵
PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2244-12-0x00000000053F0000-0x0000000005408000-memory.dmp

Filesize
96KB

Download
memory/2244-19-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2244-18-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2244-17-0x0000000006630000-0x000000000663A000-memory.dmp

Filesize
40KB

Download
memory/2244-16-0x0000000006250000-0x00000000062A0000-memory.dmp

Filesize
320KB

Download
memory/2244-15-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2244-6-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2244-14-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2244-8-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2244-9-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/2244-13-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/2244-11-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2388-5-0x0000000006830000-0x0000000006DD4000-memory.dmp

Filesize
5.6MB

Download
memory/2388-10-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2388-7-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/2388-0-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/2388-4-0x0000000006200000-0x000000000627E000-memory.dmp

Filesize
504KB

Download
memory/2388-3-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2388-2-0x0000000005700000-0x000000000579C000-memory.dmp

Filesize
624KB

Download
memory/2388-1-0x0000000000ED0000-0x0000000000F18000-memory.dmp

Filesize
288KB

Download