agenttesla | 8d3e005de2a2653aa88e129673e8996751fbeb0628a2710fe0081e424a13d4ff

General

Target

QUOTE NS-0885995 30062020.exe
Size

702KB
MD5

385c4324119139917e9582184bd33c2a
SHA1

ec03b8dfb45141ac9079bf481f83313139531fcb
SHA256

8d3e005de2a2653aa88e129673e8996751fbeb0628a2710fe0081e424a13d4ff
SHA512

17f444cdf2252ba827cf99fec70fcc459d4c95e96de47ec99c90a083beb9a2267b7b47bd0af8e40dca6055934e584a5626c1a47de3debba3f946126c6a160e06

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
forwd.rate2020@yandex.com
Password:
@infinitY1234

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1872-14-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1872-15-0x0000000000446F9E-mapping.dmp	family_agenttesla
behavioral1/memory/1872-17-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1872-18-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

Intelx.exeInstallUtil.exe

pid process

1508 Intelx.exe
1872 InstallUtil.exe
Loads dropped DLL 2 IoCs

Processes:

QUOTE NS-0885995 30062020.exeIntelx.exe

pid process

1464 QUOTE NS-0885995 30062020.exe
1508 Intelx.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1508	Intelx.exe
1872	InstallUtil.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\Inte = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Intelx.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Intelx.exe

description pid process target process

PID 1508 set thread context of 1872 1508 Intelx.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 1508 set thread context of 1872	1508	Intelx.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

QUOTE NS-0885995 30062020.exeIntelx.exeInstallUtil.exe

pid	process
1464	QUOTE NS-0885995 30062020.exe
1464	QUOTE NS-0885995 30062020.exe
1464	QUOTE NS-0885995 30062020.exe
1508	Intelx.exe
1508	Intelx.exe
1508	Intelx.exe
1872	InstallUtil.exe
1872	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

QUOTE NS-0885995 30062020.exeIntelx.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1464	QUOTE NS-0885995 30062020.exe
Token: SeDebugPrivilege	1508	Intelx.exe
Token: SeDebugPrivilege	1872	InstallUtil.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

QUOTE NS-0885995 30062020.execmd.exeIntelx.exe

description	pid	process	target process
PID 1464 wrote to memory of 388	1464	QUOTE NS-0885995 30062020.exe	cmd.exe
PID 1464 wrote to memory of 388	1464	QUOTE NS-0885995 30062020.exe	cmd.exe
PID 1464 wrote to memory of 388	1464	QUOTE NS-0885995 30062020.exe	cmd.exe
PID 1464 wrote to memory of 388	1464	QUOTE NS-0885995 30062020.exe	cmd.exe
PID 388 wrote to memory of 1112	388	cmd.exe	reg.exe
PID 388 wrote to memory of 1112	388	cmd.exe	reg.exe
PID 388 wrote to memory of 1112	388	cmd.exe	reg.exe
PID 388 wrote to memory of 1112	388	cmd.exe	reg.exe
PID 1464 wrote to memory of 1508	1464	QUOTE NS-0885995 30062020.exe	Intelx.exe
PID 1464 wrote to memory of 1508	1464	QUOTE NS-0885995 30062020.exe	Intelx.exe
PID 1464 wrote to memory of 1508	1464	QUOTE NS-0885995 30062020.exe	Intelx.exe
PID 1464 wrote to memory of 1508	1464	QUOTE NS-0885995 30062020.exe	Intelx.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe
PID 1508 wrote to memory of 1872	1508	Intelx.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\QUOTE NS-0885995 30062020.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE NS-0885995 30062020.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Inte /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intelx.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:388

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Inte /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intelx.exe"
3⤵
- Adds Run key to start application
PID:1112

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intelx.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intelx.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intelx.exe
MD5
385c4324119139917e9582184bd33c2a

SHA1
ec03b8dfb45141ac9079bf481f83313139531fcb

SHA256
8d3e005de2a2653aa88e129673e8996751fbeb0628a2710fe0081e424a13d4ff

SHA512
17f444cdf2252ba827cf99fec70fcc459d4c95e96de47ec99c90a083beb9a2267b7b47bd0af8e40dca6055934e584a5626c1a47de3debba3f946126c6a160e06

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intelx.exe
MD5
385c4324119139917e9582184bd33c2a

SHA1
ec03b8dfb45141ac9079bf481f83313139531fcb

SHA256
8d3e005de2a2653aa88e129673e8996751fbeb0628a2710fe0081e424a13d4ff

SHA512
17f444cdf2252ba827cf99fec70fcc459d4c95e96de47ec99c90a083beb9a2267b7b47bd0af8e40dca6055934e584a5626c1a47de3debba3f946126c6a160e06

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Intelx.exe
MD5
385c4324119139917e9582184bd33c2a

SHA1
ec03b8dfb45141ac9079bf481f83313139531fcb

SHA256
8d3e005de2a2653aa88e129673e8996751fbeb0628a2710fe0081e424a13d4ff

SHA512
17f444cdf2252ba827cf99fec70fcc459d4c95e96de47ec99c90a083beb9a2267b7b47bd0af8e40dca6055934e584a5626c1a47de3debba3f946126c6a160e06

Download Submit
memory/388-3-0x0000000000000000-mapping.dmp

Download
memory/1112-4-0x0000000000000000-mapping.dmp

Download
memory/1464-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1508-6-0x0000000000000000-mapping.dmp

Download
memory/1872-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1872-15-0x0000000000446F9E-mapping.dmp

Download
memory/1872-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1872-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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