agenttesla | a970113532fad3483e388363d4cd496e0917dd52d42184661616886024c22094

General

Target

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
Size

746KB
MD5

6e6016e0aa819a1112f3cce9641f49de
SHA1

d3bd4ca0e4f8d254f4ff72749d5bb8dd47a96ab2
SHA256

a970113532fad3483e388363d4cd496e0917dd52d42184661616886024c22094
SHA512

9523692bd97bfff175a76783609afb116ab3d0a514f3dc6df5e4c0653eefa54735c730c660cce99f6ae49fc5a2f2f0186136e85820672f7901e3fe66de12b788
SSDEEP

12288:b2m9mygck7g4++RWR7imOxL80hHtlYLk5gLAnMYB7R8N6NEn:y2TgBtmRfOV3HtmLkuch1GiU

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
qmzaxyB9

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2720-11-0x0000000000400000-0x00000000004AB000-memory.dmp	family_agenttesla
behavioral2/memory/2720-9-0x0000000000870000-0x00000000008C0000-memory.dmp	family_agenttesla
behavioral2/memory/2720-10-0x0000000000400000-0x00000000004AB000-memory.dmp	family_agenttesla
behavioral2/memory/2720-8-0x0000000000870000-0x00000000008C0000-memory.dmp	family_agenttesla
behavioral2/memory/2720-6-0x0000000000400000-0x00000000004AB000-memory.dmp	family_agenttesla
behavioral2/memory/2720-23-0x0000000000400000-0x00000000004AB000-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 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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2720-3-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral2/memory/2720-5-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral2/memory/2720-11-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral2/memory/2720-10-0x0000000000400000-0x00000000004AB000-memory.dmp	upx
behavioral2/memory/2720-6-0x0000000000400000-0x00000000004AB000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sunshine = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sunshine\\sunshine.exe"	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description	pid	process	target process
PID 5080 set thread context of 2720	5080	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

pid	process
5080	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
5080	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
2720	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
2720	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

pid process

5080 6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2720 6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2720	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description	pid	process	target process
PID 5080 wrote to memory of 2720	5080	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
PID 5080 wrote to memory of 2720	5080	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
PID 5080 wrote to memory of 2720	5080	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5080

C:\Users\Admin\AppData\Local\Temp\6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6e6016e0aa819a1112f3cce9641f49de_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2720-3-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2720-5-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2720-11-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2720-9-0x0000000000870000-0x00000000008C0000-memory.dmp

Filesize
320KB

Download
memory/2720-10-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2720-8-0x0000000000870000-0x00000000008C0000-memory.dmp

Filesize
320KB

Download
memory/2720-6-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2720-23-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/5080-0-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/5080-1-0x00000000023D0000-0x00000000023E3000-memory.dmp

Filesize
76KB

Download
memory/5080-2-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/5080-12-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads