agenttesla | 183a991d95d66f57bbd4a1afec13dd59fe13a61e1593f8ba29410d978316e101

General

Target

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Size

577KB
MD5

f886d4770a4137907ff13dff98485cc1
SHA1

bd0df8fe84d1b2e36e690019ab489948d4991895
SHA256

183a991d95d66f57bbd4a1afec13dd59fe13a61e1593f8ba29410d978316e101
SHA512

47d77f130ffac0e1c250cf3db5a48078760d6770e977dbf55fab01ba8b578d502379e0c2d7251a1c887e01f0d2ca93d84a8cd26b09c9ddc7909e4300c1c728be
SSDEEP

12288:qj5hBrIDQeB+Xjq3pNQEw8G2ieX7IRb2Xt9WGyTxy2pGjCPMXO85:qj5HJQNQEwZ2irRqXG9GmMXz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aereks.si
Port:
587
Username:
info@aereks.si
Password:
10Jure03

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/1132-12-0x0000000000400000-0x000000000043C000-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 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:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	pid	process	target process
PID 3472 set thread context of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exef886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

pid	process
3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
1132	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
1132	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exef886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Token: SeDebugPrivilege	1132	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3472

C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
"{path}"
2⤵
PID:984

C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
"{path}"
2⤵
PID:4076

C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
"{path}"
2⤵
PID:4292

C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1132-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1132-23-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/1132-22-0x0000000006140000-0x0000000006190000-memory.dmp

Filesize
320KB

Download
memory/1132-21-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/1132-20-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/1132-19-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/1132-18-0x0000000005200000-0x0000000005218000-memory.dmp

Filesize
96KB

Download
memory/1132-17-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/1132-16-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3472-5-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/3472-11-0x00000000093D0000-0x000000000942A000-memory.dmp

Filesize
360KB

Download
memory/3472-10-0x0000000006EF0000-0x0000000006F8C000-memory.dmp

Filesize
624KB

Download
memory/3472-9-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/3472-15-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3472-8-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3472-7-0x00000000067F0000-0x000000000688C000-memory.dmp

Filesize
624KB

Download
memory/3472-6-0x0000000005800000-0x0000000005808000-memory.dmp

Filesize
32KB

Download
memory/3472-0-0x0000000000B70000-0x0000000000C06000-memory.dmp

Filesize
600KB

Download
memory/3472-4-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/3472-3-0x0000000005630000-0x00000000056C2000-memory.dmp

Filesize
584KB

Download
memory/3472-2-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/3472-1-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download

description	pid	process	target process
PID 3472 wrote to memory of 984	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 984	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 984	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 4076	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 4076	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 4076	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 4292	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 4292	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 4292	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 3472 wrote to memory of 1132	3472	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads