agenttesla | 618040cf5a9fe4040090407792cd374117473aceff8b5e8d05cee2d4e2e60bb8

General

Target

Purchase order from Arrow Electronics Components.exe
Size

424KB
MD5

f094dca28a6ce2605e0fbbf5a119807e
SHA1

476167feac646617417834133571878436166918
SHA256

b4ccf43f4738a566c201a3320e7ed4a49454359e8d85cc2470fd3caa820d4e29
SHA512

72260c47ee5b96729ba5d88c4973b6b118e2f323ebffedeb2da0c3651c48b4c8c0e1e2047372a61fe6f6b737af8da448e146c30a3767c942fec3c000b8f7b26e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ontime.com.ph
Port:
587
Username:
[email protected]
Password:
OTelvie1234

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/992-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/992-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/992-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/992-64-0x000000000044676E-mapping.dmp	family_agenttesla
behavioral1/memory/992-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/992-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Purchase order from Arrow Electronics Components.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order from Arrow Electronics Components.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order from Arrow Electronics Components.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order from Arrow Electronics Components.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase order from Arrow Electronics Components.exe

description	pid	process	target process
PID 1936 set thread context of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

624 schtasks.exe

pid	process
624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Purchase order from Arrow Electronics Components.exePurchase order from Arrow Electronics Components.exe

pid	process
1936	Purchase order from Arrow Electronics Components.exe
992	Purchase order from Arrow Electronics Components.exe
992	Purchase order from Arrow Electronics Components.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase order from Arrow Electronics Components.exePurchase order from Arrow Electronics Components.exe

description	pid	process
Token: SeDebugPrivilege	1936	Purchase order from Arrow Electronics Components.exe
Token: SeDebugPrivilege	992	Purchase order from Arrow Electronics Components.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Purchase order from Arrow Electronics Components.exe

outlook_office_path 1 IoCs

Processes:

Purchase order from Arrow Electronics Components.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order from Arrow Electronics Components.exe

outlook_win_path 1 IoCs

Processes:

Purchase order from Arrow Electronics Components.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order from Arrow Electronics Components.exe

C:\Users\Admin\AppData\Local\Temp\Purchase order from Arrow Electronics Components.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order from Arrow Electronics Components.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZaGARaFt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB14.tmp"
2⤵
- Creates scheduled task(s)
PID:624

C:\Users\Admin\AppData\Local\Temp\Purchase order from Arrow Electronics Components.exe
"{path}"
2⤵
PID:1000

C:\Users\Admin\AppData\Local\Temp\Purchase order from Arrow Electronics Components.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDB14.tmp

Filesize
1KB

MD5
431a982124ca2add4dbca57de68b69bf

SHA1
4e540aaa6ce3262b0e78f3f4263a7fd38faf50ed

SHA256
b0bbe5794ac0a7ca8de77d6ffad3463566cc04bc5e0373179a3a9af18f5d0cd5

SHA512
5ac7baed42119520ae82682a303780e0668e2ecb81d08a144dbc8ab8e2fc03e6ca3060b9db7b860a5a4cc82bbd8a1d6ce5fecf19d1da6772d8c1c674809ef48b

Download Submit
memory/624-56-0x0000000000000000-mapping.dmp

Download
memory/992-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/992-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/992-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/992-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/992-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/992-64-0x000000000044676E-mapping.dmp

Download
memory/992-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/992-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/992-70-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download
memory/1936-55-0x00000000744E0000-0x0000000074A8B000-memory.dmp

Filesize
5.7MB

Download
memory/1936-54-0x0000000074DD1000-0x0000000074DD3000-memory.dmp

Filesize
8KB

Download

description	pid	process	target process
PID 1936 wrote to memory of 624	1936	Purchase order from Arrow Electronics Components.exe	schtasks.exe
PID 1936 wrote to memory of 624	1936	Purchase order from Arrow Electronics Components.exe	schtasks.exe
PID 1936 wrote to memory of 624	1936	Purchase order from Arrow Electronics Components.exe	schtasks.exe
PID 1936 wrote to memory of 624	1936	Purchase order from Arrow Electronics Components.exe	schtasks.exe
PID 1936 wrote to memory of 1000	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 1000	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 1000	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 1000	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe
PID 1936 wrote to memory of 992	1936	Purchase order from Arrow Electronics Components.exe	Purchase order from Arrow Electronics Components.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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