agenttesla | ccdfb1c25a73f6531343e23133a72087fe5f0638c9451fa1167bdce443c12392

General

Target

HIPV0259 1X40HQ.I.exe
Size

420KB
MD5

47899285a1d500a0b94a4deb183bdf35
SHA1

a9f417068cfcadc973f4cab98e6ab7919c826fc3
SHA256

ccdfb1c25a73f6531343e23133a72087fe5f0638c9451fa1167bdce443c12392
SHA512

bb07bfec62134197a95d33048a66d79cafe8ce1ad433c2ed2b04838e5a209d3c9f28b6302319318140ac7aff137a31a7bf461c90e4022dfed6b2efaadb3ab94d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bulletproofprotections.com
Port:
587
Username:
[email protected]
Password:
Everest10account

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/1176-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1176-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1176-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1176-64-0x000000000043779E-mapping.dmp	family_agenttesla
behavioral1/memory/1176-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

HIPV0259 1X40HQ.I.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts HIPV0259 1X40HQ.I.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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	HIPV0259 1X40HQ.I.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

HIPV0259 1X40HQ.I.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HIPV0259 1X40HQ.I.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HIPV0259 1X40HQ.I.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HIPV0259 1X40HQ.I.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

HIPV0259 1X40HQ.I.exe

description pid process target process

PID 1428 set thread context of 1176 1428 HIPV0259 1X40HQ.I.exe HIPV0259 1X40HQ.I.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1304 1176 WerFault.exe HIPV0259 1X40HQ.I.exe

description	pid	process	target process
PID 1428 set thread context of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe

pid	pid_target	process	target process
1304	1176	WerFault.exe	HIPV0259 1X40HQ.I.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

HIPV0259 1X40HQ.I.exeHIPV0259 1X40HQ.I.exeWerFault.exe

pid	process
1428	HIPV0259 1X40HQ.I.exe
1428	HIPV0259 1X40HQ.I.exe
1176	HIPV0259 1X40HQ.I.exe
1176	HIPV0259 1X40HQ.I.exe
1304	WerFault.exe
1304	WerFault.exe
1304	WerFault.exe
1304	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

HIPV0259 1X40HQ.I.exeHIPV0259 1X40HQ.I.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	1428	HIPV0259 1X40HQ.I.exe
Token: SeDebugPrivilege	1176	HIPV0259 1X40HQ.I.exe
Token: SeDebugPrivilege	1304	WerFault.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

HIPV0259 1X40HQ.I.exeHIPV0259 1X40HQ.I.exe

description	pid	process	target process
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1428 wrote to memory of 1176	1428	HIPV0259 1X40HQ.I.exe	HIPV0259 1X40HQ.I.exe
PID 1176 wrote to memory of 1304	1176	HIPV0259 1X40HQ.I.exe	WerFault.exe
PID 1176 wrote to memory of 1304	1176	HIPV0259 1X40HQ.I.exe	WerFault.exe
PID 1176 wrote to memory of 1304	1176	HIPV0259 1X40HQ.I.exe	WerFault.exe
PID 1176 wrote to memory of 1304	1176	HIPV0259 1X40HQ.I.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

HIPV0259 1X40HQ.I.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HIPV0259 1X40HQ.I.exe

outlook_win_path 1 IoCs

Processes:

HIPV0259 1X40HQ.I.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HIPV0259 1X40HQ.I.exe

C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe
"C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1428

C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe
"C:\Users\Admin\AppData\Local\Temp\HIPV0259 1X40HQ.I.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 1056
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304

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

memory/1176-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1176-64-0x000000000043779E-mapping.dmp

Download
memory/1176-67-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/1176-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1176-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1176-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1176-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1176-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1304-68-0x0000000000000000-mapping.dmp

Download
memory/1304-69-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1428-55-0x00000000768C1000-0x00000000768C3000-memory.dmp

Filesize
8KB

Download
memory/1428-53-0x0000000001130000-0x0000000001131000-memory.dmp

Filesize
4KB

Download
memory/1428-58-0x0000000004D40000-0x0000000004D98000-memory.dmp

Filesize
352KB

Download
memory/1428-57-0x0000000000430000-0x0000000000437000-memory.dmp

Filesize
28KB

Download
memory/1428-56-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads