agenttesla | 6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 02:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe
Size

565KB
MD5

1835987d3f0c4c7a954eba2d008bde53
SHA1

885ece809eafdbca847d8ce38e9b48c5f1c2b11c
SHA256

6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017
SHA512

401fa01363087ef946a4e31fde2bad28d9c391984f663d115b469b01e7ba09481e3ed654b2340cfbe6650d77df27407d86b70729222542f8bc04153d8238582b
SSDEEP

12288:p1sQaueH5qGVWmG3MgvTtFhG6ymbXlulHHQcBMS32Xozj2Kwa:p1QqFz8g7g6ygQt1Bnpnw

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rediffrnail.com
Port:
587
Username:
[email protected]
Password:
%wWJeDZ6
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe

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

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.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.

flow	ioc
35	api.ipify.org
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1252 set thread context of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4900	powershell.exe
4900	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe
Token: SeDebugPrivilege	4900	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 4900	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	100
PID 1252 wrote to memory of 4900	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	100
PID 1252 wrote to memory of 4900	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	100
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102
PID 1252 wrote to memory of 4964	1252	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe

C:\Users\Admin\AppData\Local\Temp\6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe
"C:\Users\Admin\AppData\Local\Temp\6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4900
- C:\Users\Admin\AppData\Local\Temp\6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe
  "C:\Users\Admin\AppData\Local\Temp\6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6526542b1b9dbd2197866e00f8249956461b249b66db08dfa1d13ad24cdaa017.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_skigaffr.qsu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1252-6-0x0000000005980000-0x000000000599A000-memory.dmp

Filesize
104KB

Download
memory/1252-3-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/1252-4-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/1252-5-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/1252-14-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1252-7-0x00000000059C0000-0x00000000059C8000-memory.dmp

Filesize
32KB

Download
memory/1252-8-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/1252-9-0x0000000006B90000-0x0000000006BF8000-memory.dmp

Filesize
416KB

Download
memory/1252-10-0x00000000092F0000-0x000000000938C000-memory.dmp

Filesize
624KB

Download
memory/1252-0-0x0000000000C30000-0x0000000000CC2000-memory.dmp

Filesize
584KB

Download
memory/1252-2-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/1252-1-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4900-51-0x0000000007970000-0x0000000007A13000-memory.dmp

Filesize
652KB

Download
memory/4900-50-0x0000000006D00000-0x0000000006D1E000-memory.dmp

Filesize
120KB

Download
memory/4900-64-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4900-20-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/4900-21-0x0000000005900000-0x0000000005F28000-memory.dmp

Filesize
6.2MB

Download
memory/4900-61-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/4900-19-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/4900-16-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4900-23-0x0000000005770000-0x0000000005792000-memory.dmp

Filesize
136KB

Download
memory/4900-24-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/4900-60-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/4900-34-0x0000000006270000-0x00000000065C4000-memory.dmp

Filesize
3.3MB

Download
memory/4900-35-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/4900-36-0x00000000067A0000-0x00000000067EC000-memory.dmp

Filesize
304KB

Download
memory/4900-37-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/4900-38-0x000000007FC00000-0x000000007FC10000-memory.dmp

Filesize
64KB

Download
memory/4900-39-0x0000000007730000-0x0000000007762000-memory.dmp

Filesize
200KB

Download
memory/4900-17-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/4900-40-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/4900-59-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

Filesize
80KB

Download
memory/4900-52-0x00000000080A0000-0x000000000871A000-memory.dmp

Filesize
6.5MB

Download
memory/4900-53-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/4900-54-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/4900-55-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/4900-56-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/4900-58-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/4964-57-0x0000000007430000-0x0000000007480000-memory.dmp

Filesize
320KB

Download
memory/4964-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4964-15-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4964-22-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/4964-18-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/4964-65-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4964-66-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download