agenttesla | d035b27186a3d24693b877c51b2eb89e2ff5515058345a8a71679ae070f7ee54

General

Target

Parcel Receipt.exe
Size

614KB
MD5

23f2c4ad0f797b678999e6a8124e5adf
SHA1

f1865c4989493fb3f9401a58f5189cb5b6fbc769
SHA256

98870d9c6fd20e8f2737274c3e20cf222b0c82428e77eb470863f10b00c6838c
SHA512

02606595b0c746fecac3a40c60f8ac3268f8e46a001ca6896f6f0fb6d89f2e1b1a29aac4b8b8896b84e7e9b7d15bc9173f12e109cf34587ba660d96a407c6f71

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
elchapo

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/1432-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1432-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1432-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1432-66-0x00000000004472CE-mapping.dmp	family_agenttesla
behavioral1/memory/1432-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1432-70-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Parcel Receipt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Parcel Receipt.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Parcel Receipt.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Parcel Receipt.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Parcel Receipt.exe

description pid process target process

PID 1384 set thread context of 1432 1384 Parcel Receipt.exe Parcel Receipt.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

1980 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Parcel Receipt.exeParcel Receipt.exe

pid process

1384 Parcel Receipt.exe
1384 Parcel Receipt.exe
1384 Parcel Receipt.exe
1432 Parcel Receipt.exe
1432 Parcel Receipt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Parcel Receipt.exeParcel Receipt.exe

description pid process

Token: SeDebugPrivilege 1384 Parcel Receipt.exe
Token: SeDebugPrivilege 1432 Parcel Receipt.exe

description	pid	process	target process
PID 1384 set thread context of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe

pid	process
1980	schtasks.exe

pid	process
1384	Parcel Receipt.exe
1384	Parcel Receipt.exe
1384	Parcel Receipt.exe
1432	Parcel Receipt.exe
1432	Parcel Receipt.exe

description	pid	process
Token: SeDebugPrivilege	1384	Parcel Receipt.exe
Token: SeDebugPrivilege	1432	Parcel Receipt.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Parcel Receipt.exe

description	pid	process	target process
PID 1384 wrote to memory of 1980	1384	Parcel Receipt.exe	schtasks.exe
PID 1384 wrote to memory of 1980	1384	Parcel Receipt.exe	schtasks.exe
PID 1384 wrote to memory of 1980	1384	Parcel Receipt.exe	schtasks.exe
PID 1384 wrote to memory of 1980	1384	Parcel Receipt.exe	schtasks.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe
PID 1384 wrote to memory of 1432	1384	Parcel Receipt.exe	Parcel Receipt.exe

outlook_office_path 1 IoCs

Processes:

Parcel Receipt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Parcel Receipt.exe

outlook_win_path 1 IoCs

Processes:

Parcel Receipt.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Parcel Receipt.exe

C:\Users\Admin\AppData\Local\Temp\Parcel Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Parcel Receipt.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3969.tmp"
2⤵
- Creates scheduled task(s)
PID:1980

C:\Users\Admin\AppData\Local\Temp\Parcel Receipt.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1432

MITRE ATT&CK Matrix ATT&CK 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

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3969.tmp
Filesize
1KB

MD5
ab15c7fe3dc23f51a8ed4545eb54a9cb

SHA1
206a5e711a5b8819deae10c568fa760a23d9308c

SHA256
2889f7b15e75b474bfa37c720f216861f138e8e39e1d2f807ce751a21086674b

SHA512
29b8f09dfa625fad63d6cae0fd9d9f9ea19a4b5a001138c5afb644c0d37f1cc2e7bf51a4242af433568b22b19613b1570a234474663cc659dd4ad54c7407a114

Download Submit
memory/1384-55-0x0000000000280000-0x0000000000288000-memory.dmp

Filesize
32KB

Download
memory/1384-56-0x0000000004A90000-0x0000000004B04000-memory.dmp

Filesize
464KB

Download
memory/1384-57-0x0000000004C60000-0x0000000004CB6000-memory.dmp

Filesize
344KB

Download
memory/1384-54-0x0000000000C80000-0x0000000000D20000-memory.dmp

Filesize
640KB

Download
memory/1432-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-66-0x00000000004472CE-mapping.dmp

Download
memory/1432-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-71-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1980-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads