agenttesla | eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f

General

Target

eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe
Size

533KB
MD5

1b38c1e6bece1fbfd546f1016a6b17d7
SHA1

d129c05f313c86e9186a7753ffc6e5189d0a84f2
SHA256

eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f
SHA512

8fd05e40c4b4f775b9f1d6b19382d5b8d1424c8bc176c0885c25e8b07174200dc9ba909e4d83dc920e745cd9316fc698242a1d674f805cde9882740b77ec9d1b
SSDEEP

6144:PDMAYloj1/L8YEAQwgG5hRCEdMZpj7Sfav0bI8rd6SlV9RNbPtQN:PDMAzjN4YEAFTC+MaPbI8J6SlTPs

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
box@alscotop.com
Password:
godisgreat

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/3740-139-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

3740 InstallUtil.exe
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
T1081
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
T1081
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
T1081

pid	process
3740	InstallUtil.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe

description	pid	process	target process
PID 5032 set thread context of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exeInstallUtil.exe

pid	process
5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe
5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe
3740	InstallUtil.exe
3740	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe
Token: SeDebugPrivilege	3740	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

3740 InstallUtil.exe

pid	process
3740	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe

description	pid	process	target process
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe
PID 5032 wrote to memory of 3740	5032	eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe
"C:\Users\Admin\AppData\Local\Temp\eed1ff326beb0779b3fefef65ca73bec04723ccc72db283557aa6a73a28a3d1f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5032

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:3740

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
41KB

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
41KB

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

Download Submit
memory/3740-138-0x0000000000000000-mapping.dmp

Download
memory/3740-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3740-142-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download
memory/3740-143-0x0000000001720000-0x000000000172A000-memory.dmp

Filesize
40KB

Download
memory/5032-132-0x00000000001E0000-0x000000000026C000-memory.dmp

Filesize
560KB

Download
memory/5032-133-0x00000000051F0000-0x0000000005794000-memory.dmp

Filesize
5.6MB

Download
memory/5032-134-0x0000000004C40000-0x0000000004CD2000-memory.dmp

Filesize
584KB

Download
memory/5032-135-0x0000000004CE0000-0x0000000004D7C000-memory.dmp

Filesize
624KB

Download
memory/5032-136-0x0000000006330000-0x0000000006396000-memory.dmp

Filesize
408KB

Download
memory/5032-137-0x0000000006300000-0x0000000006322000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads