agenttesla | bcb4fad497527904dda626f8f1e06571ac1df35ca64d35acdd7dbede8843a2b3

General

Target

PT-JAYA NEW ORDER-40.exe
Size

951KB
MD5

51db345854bae25a408c98f97a9aea59
SHA1

023c9aa1461013446045db2fddd3c6c19d2088f9
SHA256

bcb4fad497527904dda626f8f1e06571ac1df35ca64d35acdd7dbede8843a2b3
SHA512

654f65d331aa0a1848a1d10e6ad989d64a396a0d5d3ea78222593cad689cab0a4f0b8698db1fababd511327256c221eee666c60ab173ff7ee383a5c7f519e67b

Score

10^/10

spyware keylogger trojan stealer agenttesla

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PT-JAYA NEW ORDER-40.exePT-JAYA NEW ORDER-40.exe

pid process

900 PT-JAYA NEW ORDER-40.exe
304 PT-JAYA NEW ORDER-40.exe
304 PT-JAYA NEW ORDER-40.exe

pid	process
900	PT-JAYA NEW ORDER-40.exe
304	PT-JAYA NEW ORDER-40.exe
304	PT-JAYA NEW ORDER-40.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

PT-JAYA NEW ORDER-40.exe

description	pid	process	target process
PID 900 wrote to memory of 1584	900	PT-JAYA NEW ORDER-40.exe	notepad.exe
PID 900 wrote to memory of 1584	900	PT-JAYA NEW ORDER-40.exe	notepad.exe
PID 900 wrote to memory of 1584	900	PT-JAYA NEW ORDER-40.exe	notepad.exe
PID 900 wrote to memory of 1584	900	PT-JAYA NEW ORDER-40.exe	notepad.exe
PID 900 wrote to memory of 1584	900	PT-JAYA NEW ORDER-40.exe	notepad.exe
PID 900 wrote to memory of 1584	900	PT-JAYA NEW ORDER-40.exe	notepad.exe
PID 900 wrote to memory of 304	900	PT-JAYA NEW ORDER-40.exe	PT-JAYA NEW ORDER-40.exe
PID 900 wrote to memory of 304	900	PT-JAYA NEW ORDER-40.exe	PT-JAYA NEW ORDER-40.exe
PID 900 wrote to memory of 304	900	PT-JAYA NEW ORDER-40.exe	PT-JAYA NEW ORDER-40.exe
PID 900 wrote to memory of 304	900	PT-JAYA NEW ORDER-40.exe	PT-JAYA NEW ORDER-40.exe

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
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

PT-JAYA NEW ORDER-40.exe

pid process

900 PT-JAYA NEW ORDER-40.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

PT-JAYA NEW ORDER-40.exe

description pid process target process

PID 900 set thread context of 304 900 PT-JAYA NEW ORDER-40.exe PT-JAYA NEW ORDER-40.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PT-JAYA NEW ORDER-40.exe

description pid process

Token: SeDebugPrivilege 304 PT-JAYA NEW ORDER-40.exe

pid	process
900	PT-JAYA NEW ORDER-40.exe

description	pid	process	target process
PID 900 set thread context of 304	900	PT-JAYA NEW ORDER-40.exe	PT-JAYA NEW ORDER-40.exe

description	pid	process
Token: SeDebugPrivilege	304	PT-JAYA NEW ORDER-40.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral1/memory/304-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/304-4-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/304-5-0x0000000000400000-0x00000000004A4000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

notepad.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.vbs notepad.exe
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

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.vbs	notepad.exe

C:\Users\Admin\AppData\Local\Temp\PT-JAYA NEW ORDER-40.exe
"C:\Users\Admin\AppData\Local\Temp\PT-JAYA NEW ORDER-40.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:900

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
2⤵
- Drops startup file
PID:1584

C:\Users\Admin\AppData\Local\Temp\PT-JAYA NEW ORDER-40.exe
"C:\Users\Admin\AppData\Local\Temp\PT-JAYA NEW ORDER-40.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:304

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/304-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/304-3-0x00000000004A2460-mapping.dmp

Download
memory/304-4-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/304-5-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/304-6-0x0000000000360000-0x00000000003AC000-memory.dmp

Filesize
304KB

Download
memory/304-7-0x00000000007E2000-0x00000000007E3000-memory.dmp

Filesize
4KB

Download
memory/304-8-0x0000000000220000-0x0000000000266000-memory.dmp

Filesize
280KB

Download
memory/1584-0-0x0000000000000000-mapping.dmp

Download
memory/1584-1-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download

Analysis

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