agenttesla | f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0 | Triage

Analysis

max time kernel
142s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2023 01:21

Sharing

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General

Target

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
Size

590KB
MD5

a46707e1b842734539f968e048359d70
SHA1

5893aaf2d9aa3b557e9883922c7cacf15fbb37fb
SHA256

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0
SHA512

a47a690b720f25e21ad098789816a4da5ca8c1866df447936d46fed0c22cd9ca9ffe0e619f42c8b830461214f233651abcd0e7ff7467639d026be98e70e7b150
SSDEEP

12288:qYdl+4WpAE/yemGbkdaISYSc7LGqQJlqrLMSVPpQ6kEhoaCgr+:wpAEzdogl9aGqOc3PK6jH

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.worlorderbillions.top
Port:
587
Username:
[email protected]
Password:
7ace90qwerty
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4404-6-0x0000000006D90000-0x0000000006DA8000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

description	pid	process	target process
PID 4404 set thread context of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

pid	process
5040	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
5040	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
5040	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

description pid process

Token: SeDebugPrivilege 5040 f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

description	pid	process	target process
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
PID 4404 wrote to memory of 5040	4404	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

outlook_office_path 1 IoCs

Processes:

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

outlook_win_path 1 IoCs

Processes:

f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe

C:\Users\Admin\AppData\Local\Temp\f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
"C:\Users\Admin\AppData\Local\Temp\f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4404

C:\Users\Admin\AppData\Local\Temp\f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe
"C:\Users\Admin\AppData\Local\Temp\f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f00366118644288d4246d7e4858744c401d6938e5dd4ddb7a9af134e90b19bb0.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4404-10-0x0000000008080000-0x000000000811C000-memory.dmp

Filesize
624KB

Download
memory/4404-14-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4404-9-0x0000000006980000-0x00000000069EA000-memory.dmp

Filesize
424KB

Download
memory/4404-4-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/4404-5-0x0000000005440000-0x000000000544A000-memory.dmp

Filesize
40KB

Download
memory/4404-6-0x0000000006D90000-0x0000000006DA8000-memory.dmp

Filesize
96KB

Download
memory/4404-7-0x0000000009360000-0x0000000009368000-memory.dmp

Filesize
32KB

Download
memory/4404-8-0x00000000066F0000-0x00000000066FA000-memory.dmp

Filesize
40KB

Download
memory/4404-3-0x0000000005490000-0x0000000005522000-memory.dmp

Filesize
584KB

Download
memory/4404-0-0x00000000009C0000-0x0000000000A58000-memory.dmp

Filesize
608KB

Download
memory/4404-1-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4404-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/5040-15-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/5040-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5040-16-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/5040-17-0x0000000004F60000-0x0000000004FC6000-memory.dmp

Filesize
408KB

Download
memory/5040-18-0x0000000005590000-0x00000000055E0000-memory.dmp

Filesize
320KB

Download
memory/5040-19-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/5040-20-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download