agenttesla | eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f

Analysis

max time kernel
125s
max time network
130s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 12:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
Size

533KB
MD5

1b38c1e6bece1fbfd546f1016a6b17d7
SHA1

d129c05f313c86e9186a7753ffc6e5189d0a84f2
SHA256

eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f
SHA512

8fd05e40c4b4f775b9f1d6b19382d5b8d1424c8bc176c0885c25e8b07174200dc9ba909e4d83dc920e745cd9316fc698242a1d674f805cde9882740b77ec9d1b
SSDEEP

6144:PDMAYloj1/L8YEAQwgG5hRCEdMZpj7Sfav0bI8rd6SlV9RNbPtQN:PDMAzjN4YEAFTC+MaPbI8J6SlTPs

Score

10^/10

agenttesla agilenet collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
godisgreat

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2724-27-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2724-28-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2724-30-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2724-35-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2724-33-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

2724 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe

pid process

2528 1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
agilenet

Processes:

resource yara_rule

behavioral1/memory/2528-17-0x0000000004C40000-0x0000000004C68000-memory.dmp agile_net
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

pid	process
2724	InstallUtil.exe

pid	process
2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe

resource	yara_rule
behavioral1/memory/2528-17-0x0000000004C40000-0x0000000004C68000-memory.dmp	agile_net

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe

description pid process target process

PID 2528 set thread context of 2724 2528 1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exeInstallUtil.exe

pid process

2528 1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
2528 1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
2724 InstallUtil.exe
2724 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 2528 1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
Token: SeDebugPrivilege 2724 InstallUtil.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

2724 InstallUtil.exe

description	pid	process	target process
PID 2528 set thread context of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe

pid	process
2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
2724	InstallUtil.exe
2724	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
Token: SeDebugPrivilege	2724	InstallUtil.exe

pid	process
2724	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe

description	pid	process	target process
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe
PID 2528 wrote to memory of 2724	2528	1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b38c1e6bece1fbfd546f1016a6b17d7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2724

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/2528-0-0x000000007406E000-0x000000007406F000-memory.dmp

Filesize
4KB

Download
memory/2528-1-0x00000000000E0000-0x000000000016C000-memory.dmp

Filesize
560KB

Download
memory/2528-2-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-17-0x0000000004C40000-0x0000000004C68000-memory.dmp

Filesize
160KB

Download
memory/2528-18-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-20-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/2528-21-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/2528-37-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-30-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-35-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-33-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-38-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-39-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-40-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-41-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-42-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download