agenttesla | f69d3da755e1879ba7c75e9eeb0d855b23f5cb3a3a58785d25eb23acdcfc421f

General

Target

Purchase Inquiry_pdf.exe
Size

501KB
MD5

efed7c80f2d5d857f01cb11fce2969ec
SHA1

ac23b49c35518ed2f6730e26b45e1684568be1cd
SHA256

f69d3da755e1879ba7c75e9eeb0d855b23f5cb3a3a58785d25eb23acdcfc421f
SHA512

bcac675ca3876d324ff0a92a7627043cddceaf5c767ae57bac23ba631190d6a98a0b77556665a67e570f3b24b25fb9f1bed87c308dedad13abb83561dddb6891

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2046248941:AAG5Z0PyWwtApmPaysBm59voK10ec9Rgnaw/sendDocument

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
behavioral2/memory/1796-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1796-125-0x0000000000436D2E-mapping.dmp	family_agenttesla
behavioral2/memory/1796-130-0x0000000004FB0000-0x00000000054AE000-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 Inquiry_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Inquiry_pdf.exe

description pid process target process

PID 2472 set thread context of 1796 2472 Purchase Inquiry_pdf.exe Purchase Inquiry_pdf.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Purchase Inquiry_pdf.exePurchase Inquiry_pdf.exe

pid process

2472 Purchase Inquiry_pdf.exe
2472 Purchase Inquiry_pdf.exe
1796 Purchase Inquiry_pdf.exe
1796 Purchase Inquiry_pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Inquiry_pdf.exePurchase Inquiry_pdf.exe

description pid process

Token: SeDebugPrivilege 2472 Purchase Inquiry_pdf.exe
Token: SeDebugPrivilege 1796 Purchase Inquiry_pdf.exe

description	pid	process	target process
PID 2472 set thread context of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe

pid	process
2472	Purchase Inquiry_pdf.exe
2472	Purchase Inquiry_pdf.exe
1796	Purchase Inquiry_pdf.exe
1796	Purchase Inquiry_pdf.exe

description	pid	process
Token: SeDebugPrivilege	2472	Purchase Inquiry_pdf.exe
Token: SeDebugPrivilege	1796	Purchase Inquiry_pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Purchase Inquiry_pdf.exe

description	pid	process	target process
PID 2472 wrote to memory of 1096	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1096	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1096	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe
PID 2472 wrote to memory of 1796	2472	Purchase Inquiry_pdf.exe	Purchase Inquiry_pdf.exe

outlook_office_path 1 IoCs

Processes:

Purchase Inquiry_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe

outlook_win_path 1 IoCs

Processes:

Purchase Inquiry_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Inquiry_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472

C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe"
2⤵
PID:1096

C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry_pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1796

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Inquiry_pdf.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1796-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1796-133-0x0000000005D10000-0x0000000005D11000-memory.dmp

Filesize
4KB

Download
memory/1796-132-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/1796-130-0x0000000004FB0000-0x00000000054AE000-memory.dmp

Filesize
5.0MB

Download
memory/1796-125-0x0000000000436D2E-mapping.dmp

Download
memory/2472-119-0x0000000004A10000-0x0000000004F0E000-memory.dmp

Filesize
5.0MB

Download
memory/2472-123-0x000000000ABC0000-0x000000000AC18000-memory.dmp

Filesize
352KB

Download
memory/2472-122-0x0000000005570000-0x0000000005578000-memory.dmp

Filesize
32KB

Download
memory/2472-121-0x000000000A880000-0x000000000A881000-memory.dmp

Filesize
4KB

Download
memory/2472-120-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/2472-115-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2472-118-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/2472-117-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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