agenttesla | 36dadc65b9619f1eb3b12e107ae4ab97672bdbc167848842eb3de6f5fc4dff2c

General

Target

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Size

613KB
MD5

1d692c466d2e4b035e97d3aa3ac246fb
SHA1

0d2e0de5a714be193ef4f049b1fe3b5fef0278b3
SHA256

36dadc65b9619f1eb3b12e107ae4ab97672bdbc167848842eb3de6f5fc4dff2c
SHA512

461ae93f1f4e6d43b30dba71d8d310a5476f620365b947db722a209fe1c14a53f34aa4cee4b6d4e1535ce7a00ba9deb1e8176ca838a0f41f63d94d9d6a111ba1
SSDEEP

6144:p056MFohvg6y6Uqrl2A0oLj7+nHHnqVti72nHf26KYsT94qhVvSII+DiyApwnHKT:eGhvhUloLjCCtLngTh5S87nHKtVknV0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

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/4604-16-0x0000000000400000-0x000000000043C000-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:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	1d692c466d2e4b035e97d3aa3ac246fb_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:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	pid	process	target process
PID 4912 set thread context of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_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

4924 schtasks.exe

pid	process
4924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

pid	process
4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
4604	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
4604	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
Token: SeDebugPrivilege	4604	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

pid process

4604 1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

pid	process
4604	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	pid	process	target process
PID 4912 wrote to memory of 4924	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	schtasks.exe
PID 4912 wrote to memory of 4924	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	schtasks.exe
PID 4912 wrote to memory of 4924	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	schtasks.exe
PID 4912 wrote to memory of 1992	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 1992	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 1992	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
PID 4912 wrote to memory of 4604	4912	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TAZTiNcW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2844.tmp"
2⤵
- Creates scheduled task(s)
PID:4924

C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe"
2⤵
PID:1992

C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d692c466d2e4b035e97d3aa3ac246fb_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:4604

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1d692c466d2e4b035e97d3aa3ac246fb_JaffaCakes118.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4604-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4604-27-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/4604-26-0x0000000006710000-0x0000000006760000-memory.dmp

Filesize
320KB

Download
memory/4604-25-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/4604-24-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4604-23-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/4604-22-0x0000000005860000-0x0000000005878000-memory.dmp

Filesize
96KB

Download
memory/4604-21-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/4604-19-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-5-0x00000000031E0000-0x00000000031EA000-memory.dmp

Filesize
40KB

Download
memory/4912-10-0x0000000006FC0000-0x0000000007020000-memory.dmp

Filesize
384KB

Download
memory/4912-9-0x0000000006EC0000-0x0000000006F5C000-memory.dmp

Filesize
624KB

Download
memory/4912-8-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4912-20-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-7-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-6-0x0000000005800000-0x0000000005818000-memory.dmp

Filesize
96KB

Download
memory/4912-0-0x0000000000C10000-0x0000000000CB0000-memory.dmp

Filesize
640KB

Download
memory/4912-4-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4912-3-0x0000000003250000-0x00000000032E2000-memory.dmp

Filesize
584KB

Download
memory/4912-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/4912-1-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads