agenttesla | bd95a9ac78522a2922fff38f9beb97eebe05c1df46f963d6cd1bfbd749960ed8

General

Target

e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
Size

452KB
MD5

e4725a661fe5e9cd1f59723a2a893321
SHA1

3614323aa1f8eb1be7b153d4f1a2762ec8837758
SHA256

bd95a9ac78522a2922fff38f9beb97eebe05c1df46f963d6cd1bfbd749960ed8
SHA512

a229c72cf6afbe380e0592b5d3c0e0393b2afaa964f563c128cab5e72b3b96c4913f245038286479c69322c60bda7bceea388b0a2f8dfdac8ea05abc07b55266
SSDEEP

6144:Soa2nBxFUt18s4Ll/jaVFPLA+dpz5yoNvRElfTd2uT2EKC0cmNxO:AwxFJss2FLAmpcupE1pD2uf

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gautengelectrical.co.za
Port:
587
Username:
[email protected]
Password:
prisci7766
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 5 IoCs

resource	yara_rule
behavioral1/memory/2944-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2944-16-0x0000000000400000-0x000000000043C000-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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34

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	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4725a661fe5e9cd1f59723a2a893321_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
1968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
2944	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
2944	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
Token: SeDebugPrivilege	2944	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2944	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1968	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	31
PID 2548 wrote to memory of 1968	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	31
PID 2548 wrote to memory of 1968	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	31
PID 2548 wrote to memory of 1968	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	31
PID 2548 wrote to memory of 2644	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	33
PID 2548 wrote to memory of 2644	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	33
PID 2548 wrote to memory of 2644	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	33
PID 2548 wrote to memory of 2644	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	33
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34
PID 2548 wrote to memory of 2944	2548	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4725a661fe5e9cd1f59723a2a893321_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:2548
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KZaTfkpgvF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E83.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1968
- C:\Users\Admin\AppData\Local\Temp\e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe"
  2⤵
  PID:2644
- C:\Users\Admin\AppData\Local\Temp\e4725a661fe5e9cd1f59723a2a893321_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e4725a661fe5e9cd1f59723a2a893321_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:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

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

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\tmp7E83.tmp

Filesize
1KB

MD5
aaad2ec45895655e594ae072fe1ae070

SHA1
61c07fab20fdf04faae14ce45710892b918af53f

SHA256
4564bdce3c03601de589e460fe755d599aef11e5d59374ee238ab50f277ea9b6

SHA512
4ae71395634c721719f15162a7cd0c01445442b32da2f5fb94a45a3e946dab8d414d66d9336a3b98d488ffaeb66525be57ba8d7c8ac203e16869be811e91a8bf

Download Submit
memory/2548-0-0x0000000074661000-0x0000000074662000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2548-2-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2548-3-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2548-4-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2548-26-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2944-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2944-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-27-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2944-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2944-25-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2944-28-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2944-29-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads