agenttesla | 71f06c650454c32054204bc2284df46cbdcb21149894d3358857f235fb6d1109

General

Target

New Order.exe

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.idroconsulting.biz
Port:
587
Username:
[email protected]
Password:
SSuavsk8

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/688-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/688-20-0x00000000004375BE-mapping.dmp	family_agenttesla
behavioral1/memory/688-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

688 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

PDF.exe

pid process

1636 PDF.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
688	InstallUtil.exe

pid	process
1636	PDF.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\icloud = "C:\\Users\\Admin\\AppData\\Roaming\\icloud\\icloud.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PDF.exe

description pid process target process

PID 1636 set thread context of 688 1636 PDF.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
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

New Order.exePDF.exeInstallUtil.exe

pid process

544 New Order.exe
1636 PDF.exe
1636 PDF.exe
688 InstallUtil.exe
688 InstallUtil.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

New Order.exe

pid process

544 New Order.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

New Order.exePDF.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 544 New Order.exe
Token: SeDebugPrivilege 1636 PDF.exe
Token: SeDebugPrivilege 688 InstallUtil.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

688 InstallUtil.exe

description	pid	process	target process
PID 1636 set thread context of 688	1636	PDF.exe	InstallUtil.exe

pid	process
544	New Order.exe
1636	PDF.exe
1636	PDF.exe
688	InstallUtil.exe
688	InstallUtil.exe

pid	process
544	New Order.exe

description	pid	process
Token: SeDebugPrivilege	544	New Order.exe
Token: SeDebugPrivilege	1636	PDF.exe
Token: SeDebugPrivilege	688	InstallUtil.exe

pid	process
688	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

New Order.exePDF.exe

description	pid	process	target process
PID 544 wrote to memory of 1636	544	New Order.exe	PDF.exe
PID 544 wrote to memory of 1636	544	New Order.exe	PDF.exe
PID 544 wrote to memory of 1636	544	New Order.exe	PDF.exe
PID 544 wrote to memory of 1636	544	New Order.exe	PDF.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe
PID 1636 wrote to memory of 688	1636	PDF.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:544

C:\Users\Admin\AppData\Local\Temp\PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PDF.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:688

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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
\Users\Admin\AppData\Local\Temp\InstallUtil.exe

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/544-7-0x00000000009A0000-0x00000000009CF000-memory.dmp

Filesize
188KB

Download
memory/544-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/544-5-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/544-3-0x0000000001320000-0x0000000001321000-memory.dmp

Filesize
4KB

Download
memory/688-27-0x0000000001E91000-0x0000000001E92000-memory.dmp

Filesize
4KB

Download
memory/688-26-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/688-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-23-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/688-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/688-20-0x00000000004375BE-mapping.dmp

Download
memory/1636-8-0x0000000000000000-mapping.dmp

Download
memory/1636-18-0x0000000004911000-0x0000000004912000-memory.dmp

Filesize
4KB

Download
memory/1636-16-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/1636-15-0x00000000009E0000-0x00000000009EB000-memory.dmp

Filesize
44KB

Download
memory/1636-12-0x0000000004910000-0x0000000004911000-memory.dmp

Filesize
4KB

Download
memory/1636-9-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads