agenttesla | 341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc

Analysis

max time kernel
165s
max time network
181s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
07-12-2022 11:32

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General

Target

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
Size

970KB
MD5

32bbd2bd2b4d2e185783f25d64c6cdbf
SHA1

32413fb565d883ce6c73ceb0bf2244dbab4303c1
SHA256

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc
SHA512

283168bb49700cac4132e477b4bc82f7cf2109c9e942b16efeb545e5f0e97e510bf8f54cce5d5e05b0249a82928dcc09e51c8af98afa40dbd3393cadccdb4f11
SSDEEP

24576:TyeAKI2PDAEQeO6Ru9+DzOofcZ6IYrwg5+Rkz:TyepXPUH3oDzzful6e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host39.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
payment 12345

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

15 api.ipify.org
16 api.ipify.org

flow	ioc
15	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe

description	pid	process	target process
PID 2704 set thread context of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exeMSBuild.exe

pid	process
2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
2412	MSBuild.exe
2412	MSBuild.exe
2412	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
Token: SeDebugPrivilege	2412	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe

description	pid	process	target process
PID 2704 wrote to memory of 1932	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 1932	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 1932	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2296	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2296	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2296	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2704 wrote to memory of 2412	2704	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
"C:\Users\Admin\AppData\Local\Temp\341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
PID:1932

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
PID:2296

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2412

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2412-184-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2412-185-0x0000000000437C4E-mapping.dmp

Download
memory/2412-186-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2412-187-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2412-244-0x00000000058C0000-0x00000000058D8000-memory.dmp

Filesize
96KB

Download
memory/2412-246-0x0000000006480000-0x00000000064E6000-memory.dmp

Filesize
408KB

Download
memory/2704-147-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-122-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-119-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-120-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-121-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-152-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-123-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-124-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-125-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-153-0x0000000004B20000-0x0000000004BB2000-memory.dmp

Filesize
584KB

Download
memory/2704-127-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-128-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-129-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-130-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-131-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-132-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-133-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-134-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-135-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-136-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-137-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-138-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-139-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-140-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-141-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-142-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-143-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-144-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-145-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-146-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-117-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-148-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-149-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-150-0x00000000001B0000-0x00000000002A8000-memory.dmp

Filesize
992KB

Download
memory/2704-182-0x0000000009A90000-0x0000000009AF0000-memory.dmp

Filesize
384KB

Download
memory/2704-118-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-126-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-154-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-155-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-156-0x0000000004BC0000-0x0000000004C5C000-memory.dmp

Filesize
624KB

Download
memory/2704-157-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-158-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-159-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-160-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-161-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-162-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-163-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-164-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-165-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-166-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-167-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-168-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-169-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-170-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-171-0x0000000002570000-0x000000000257A000-memory.dmp

Filesize
40KB

Download
memory/2704-172-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-173-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-174-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-175-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-176-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-177-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-178-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-179-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

Filesize
72KB

Download
memory/2704-180-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-181-0x0000000007390000-0x0000000007438000-memory.dmp

Filesize
672KB

Download
memory/2704-151-0x00000000051C0000-0x00000000056BE000-memory.dmp

Filesize
5.0MB

Download
memory/2704-183-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-116-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download
memory/2704-188-0x0000000077A60000-0x0000000077BEE000-memory.dmp

Filesize
1.6MB

Download