agenttesla | 11188171325dd76d7dd20794b325a2b19c733a66f3e9b9392d6fe44346cab4f4

General

Target

d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Size

462KB
MD5

d3a48724edc790cf8291098660f89ee9
SHA1

d0ed6ce33e1463f3878e7af817ecef7258ed7af5
SHA256

11188171325dd76d7dd20794b325a2b19c733a66f3e9b9392d6fe44346cab4f4
SHA512

11a4e6ac1d7ac0000ef0a11872de5fb174f8274be961556cc0c0ad38493a8af4bc9de8d61735a1ff24fe33eef30162f610ef08a67d12fbb332dc237cfc865bc3
SSDEEP

6144:ph5ZTyzCjuCg1rsvc9nAtMU1t5GqzGJo3Me48xqSwm/DbvUYueGB7fyR9xEBpZGR:p9eC7vcS5FsSy80Sw82Z1KR/+zXm3

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.lokalboyz.com
Port:
587
Username:
[email protected]
Password:
Gllm9vjy

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/4808-11-0x0000000000400000-0x000000000043C000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

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-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3984 set thread context of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97

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	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3a48724edc790cf8291098660f89ee9_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
3452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4808	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
4808	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4808	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 3452	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	95
PID 3984 wrote to memory of 3452	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	95
PID 3984 wrote to memory of 3452	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	95
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97
PID 3984 wrote to memory of 4808	3984	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTFnzrfZt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B9F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3452
- C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_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:4808

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v2.0_32\UsageLogs\d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe.log

Filesize
774B

MD5
049b2c7e274ebb68f3ada1961c982a22

SHA1
796b9f03c8cd94617ea26aaf861af9fb2a5731db

SHA256
5c69c41dceda1bb32d4054d6b483bb3e3af84c8cf0a6191c79068168a1d506b3

SHA512
fb2ee642e1401772d514e86b0b8dd117659335066242e85c158b40e8912572f2bd7b9a0f63f9b9f4d7a2e051579345215f6b1f147881f3d1e78f335c45d78ebf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9B9F.tmp

Filesize
1KB

MD5
63c0c9a60d978a98e50ddc88cdbabc18

SHA1
8e6bffb84fd69a138e2c1c263c5cef012f517f54

SHA256
5dde5b97893d889deb3f28706e37f3213cbe40b440057c0ac53b5554f15e773d

SHA512
ff583ae18fb8f3d988cb9df0cb58cf930f1d1a5473105f4e26ed37a8e4eccf0da95a9a12966eb7e3d7d4f8c3b14ceef483bc2a400b51a78f491968476e40efe5

Download Submit
memory/3984-4-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/3984-3-0x00000000750C2000-0x00000000750C3000-memory.dmp

Filesize
4KB

Download
memory/3984-0-0x00000000750C2000-0x00000000750C3000-memory.dmp

Filesize
4KB

Download
memory/3984-5-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/3984-2-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/3984-14-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/3984-1-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4808-15-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4808-16-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4808-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4808-17-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4808-18-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4808-19-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4808-20-0x00000000750C0000-0x0000000075671000-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