agenttesla | 02d0235dd2bfc7eb29274ed7235bc1e68c1c2e14a95bc0b8d19240533ddde892

General

Target

f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
Size

423KB
MD5

f93da94bc00871371c194eff07a28172
SHA1

f46a561567a560c9368225f9cd5720a5b1c53688
SHA256

02d0235dd2bfc7eb29274ed7235bc1e68c1c2e14a95bc0b8d19240533ddde892
SHA512

040fc9ac6f5109c3f3ba95b7a3213eb38be69d9b9dacd234896b53015f9a16e840ef5d129eeb3801fc8b3d4b1eab78eddb0a5de3a2506bf22261e3bdf1be868c
SSDEEP

12288:WL8QgsaMyqfkjXLCbARu982ZwGiFc3AwIyBi:WL8QgBMyqfkCbAK825iFcAPyB

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mohhg.com
Port:
587
Username:
[email protected]
Password:
nE~9+yd:Xgj5

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

resource	yara_rule
behavioral1/memory/2804-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-13-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 684 set thread context of 2804	684	f93da94bc00871371c194eff07a28172_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	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f93da94bc00871371c194eff07a28172_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
3016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
2804	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 3016	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	31
PID 684 wrote to memory of 3016	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	31
PID 684 wrote to memory of 3016	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	31
PID 684 wrote to memory of 3016	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	31
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33
PID 684 wrote to memory of 2804	684	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f93da94bc00871371c194eff07a28172_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f93da94bc00871371c194eff07a28172_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OYDkBrrq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5503.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3016
- C:\Users\Admin\AppData\Local\Temp\f93da94bc00871371c194eff07a28172_JaffaCakes118.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2804

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\tmp5503.tmp

Filesize
1KB

MD5
69968a07e63feced3c1d15e1afa37d1b

SHA1
df7d383a934ec871e9e41857a64a605292418c4f

SHA256
76821e42dacc68a4298941eec823577fd95bba8e3c99f0ec0b3ed6f65f39273f

SHA512
b13cfa4a5098091de3428f74c096f8df808a882ebea125860b58461c4619d6583d52bd6f8c311e066f302c55b6d8f52d2fb3b1e1a0debe3670b86cd6f0d9d750

Download Submit
memory/684-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/684-1-0x00000000002A0000-0x0000000000310000-memory.dmp

Filesize
448KB

Download
memory/684-2-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/684-3-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/684-4-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/684-5-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/684-6-0x0000000005540000-0x00000000055C2000-memory.dmp

Filesize
520KB

Download
memory/684-7-0x0000000001FE0000-0x000000000201C000-memory.dmp

Filesize
240KB

Download
memory/684-23-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-22-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-24-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-25-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-26-0x0000000074B30000-0x000000007521E000-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