agenttesla | 5f988a44f737e7a647f11f6f8c059a3c86a152d5da09d37f0dc9d2e56f9ca224

General

Target

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
Size

521KB
MD5

1e0768fa61e965284fbff3eab92779d1
SHA1

2d9a6210f28f6676d51046c83f41060b4fc9a7df
SHA256

5f988a44f737e7a647f11f6f8c059a3c86a152d5da09d37f0dc9d2e56f9ca224
SHA512

bc41fcc03bb5beed085e793376ea97951773347bdd71a7cff5b6914e5ca8fa8f0c00349b7fb5728931b6bb3b9fb1c49faa71c7dd3d3b0b39215596e3b369ab37
SSDEEP

12288:344tRfe8qpalE9qsMG7ttM8iYJE1A+0ki1RIXPaRAAFgkt4TnP0T4q5/D6L2wo36:3DJQVYuZxY6FB2uC7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
19ada#jid1

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2768-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	1e0768fa61e965284fbff3eab92779d1_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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

description	pid	process	target process
PID 1132 set thread context of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

692 schtasks.exe

pid	process
692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

pid	process
1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
2768	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
2768	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
Token: SeDebugPrivilege	2768	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

pid process

2768 1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

pid	process
2768	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

description	pid	process	target process
PID 1132 wrote to memory of 692	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	schtasks.exe
PID 1132 wrote to memory of 692	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	schtasks.exe
PID 1132 wrote to memory of 692	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	schtasks.exe
PID 1132 wrote to memory of 592	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 592	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 592	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
PID 1132 wrote to memory of 2768	1132	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bEPamXF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB13F.tmp"
2⤵
- Creates scheduled task(s)
PID:692

C:\Users\Admin\AppData\Local\Temp\1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe"
2⤵
PID:592

C:\Users\Admin\AppData\Local\Temp\1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1e0768fa61e965284fbff3eab92779d1_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1132-10-0x000000000C9B0000-0x000000000CA10000-memory.dmp

Filesize
384KB

Download
memory/1132-2-0x0000000007F60000-0x0000000008504000-memory.dmp

Filesize
5.6MB

Download
memory/1132-0-0x0000000000B10000-0x0000000000B98000-memory.dmp

Filesize
544KB

Download
memory/1132-3-0x0000000007A50000-0x0000000007AE2000-memory.dmp

Filesize
584KB

Download
memory/1132-4-0x0000000007BD0000-0x0000000007BE0000-memory.dmp

Filesize
64KB

Download
memory/1132-5-0x0000000007A20000-0x0000000007A2A000-memory.dmp

Filesize
40KB

Download
memory/1132-6-0x0000000002F50000-0x0000000002F5E000-memory.dmp

Filesize
56KB

Download
memory/1132-7-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-18-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/1132-9-0x000000000CA50000-0x000000000CAEC000-memory.dmp

Filesize
624KB

Download
memory/1132-8-0x0000000007BD0000-0x0000000007BE0000-memory.dmp

Filesize
64KB

Download
memory/1132-1-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2768-27-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/2768-19-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2768-20-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/2768-21-0x0000000005440000-0x0000000005458000-memory.dmp

Filesize
96KB

Download
memory/2768-22-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/2768-23-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2768-24-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/2768-25-0x0000000006370000-0x00000000063C0000-memory.dmp

Filesize
320KB

Download
memory/2768-26-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/2768-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads