agenttesla | fca3cdacf176023c7622c8a5c01296ee10c62272e0fc28c8d5772a578db83d11

General

Target

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
Size

958KB
MD5

b05172ecd618b56efab5d245266a195f
SHA1

26ba85177811381d3bf404ace6845c26c781f0de
SHA256

fca3cdacf176023c7622c8a5c01296ee10c62272e0fc28c8d5772a578db83d11
SHA512

ff58e655c90bcab7aeb363767a5ce5d5f383550a8ef8b575866e26cfed008339abcd2c628250295493a29c87af3d45a317be7ad7375f0083786af00c22a2a20e
SSDEEP

12288:Uo9WYgkZUD1HK7zIUwCfTS8E70IGnM1veonZ9Fa3zC3AC71S+naljIzvfj:sqZUUb1Qp5WoOC9nKIzHj

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.scriptcopy.org
Port:
587
Username:
[email protected]
Password:
t%K@flX5~T45
Email To:
[email protected]

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1184-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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 3 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

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

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2060 set thread context of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31

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

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exeschtasks.exeb05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b05172ecd618b56efab5d245266a195f_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

Processes:

schtasks.exe

pid	Process
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exeb05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

pid	Process
2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
1184	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
1184	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
1184	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
1184	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exeb05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
Token: SeDebugPrivilege	1184	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

pid	Process
1184	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2060 wrote to memory of 2864	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	29
PID 2060 wrote to memory of 2864	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	29
PID 2060 wrote to memory of 2864	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	29
PID 2060 wrote to memory of 2864	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	29
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31
PID 2060 wrote to memory of 1184	2060	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe	31

outlook_office_path 1 IoCs

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b05172ecd618b56efab5d245266a195f_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:2060
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rXmskydvIAz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57F0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\b05172ecd618b56efab5d245266a195f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b05172ecd618b56efab5d245266a195f_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:1184

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\tmp57F0.tmp

Filesize
1KB

MD5
65d3c016e1025bce89345305e7ed7086

SHA1
2d4208a3b8b876963d9d435d35ba523537b840bf

SHA256
e4d14ae66181a4a34b651bbaeac3f958d4b4300f3dac0cbbaffc9e45f07d73f0

SHA512
667763bf9083ea8bb57602539660a2cae046aadd9ad68fd43c2904caa2c4fce26a51a91ccea9b191fe6120fb202843fbb12928462ec704251e440ecbdb14e182

Download Submit
memory/1184-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1184-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-28-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1184-27-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1184-26-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1184-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-24-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1184-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2060-7-0x0000000004D10000-0x0000000004D4C000-memory.dmp

Filesize
240KB

Download
memory/2060-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2060-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2060-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-3-0x0000000000A00000-0x0000000000A16000-memory.dmp

Filesize
88KB

Download
memory/2060-25-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-1-0x0000000001260000-0x0000000001356000-memory.dmp

Filesize
984KB

Download
memory/2060-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-6-0x00000000058C0000-0x000000000595E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads