agenttesla | 3239f36044eff21de6675f1efe4df404dc2a46387637fc434c49f3754d2cf37f

Analysis

max time kernel
127s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 15:35

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General

Target

MT103.exe
Size

663KB
MD5

720a42feb540dc11b7048246932c0bff
SHA1

962e757e1a74e3a5030106832e62ebc459a3557d
SHA256

d61e3784b7daf6605b40092e7eefa5844f36dfdc2235d90bf8a2ed164da875ad
SHA512

af718f45f16a027e7c2ee39890db541200e67327fc00a2ea9581385c729cbb73dcc033fc1c6de28716ce89d071040b17baed600b5b8615068fce3204a73ccd5f
SSDEEP

12288:i0WWObWAZ1Tut1OJI+yByzqyANhML9MpSsVl:14LTTuLBovANSLeUol

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.adityagroup.co
Port:
587
Username:
[email protected]
Password:
Aditya!@#$%^
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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	MT103.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
98	api.ipify.org
99	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4216 set thread context of 3748	4216	MT103.exe	104

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

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/Job

T1053

pid	Process
2100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4216	MT103.exe
4216	MT103.exe
4216	MT103.exe
4216	MT103.exe
4216	MT103.exe
4216	MT103.exe
3248	powershell.exe
3248	powershell.exe
4412	powershell.exe
4412	powershell.exe
4216	MT103.exe
4216	MT103.exe
4412	powershell.exe
4216	MT103.exe
3248	powershell.exe
3748	RegSvcs.exe
3748	RegSvcs.exe
3748	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4216	MT103.exe
Token: SeDebugPrivilege	4412	powershell.exe
Token: SeDebugPrivilege	3248	powershell.exe
Token: SeDebugPrivilege	3748	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 3248	4216	MT103.exe	98
PID 4216 wrote to memory of 3248	4216	MT103.exe	98
PID 4216 wrote to memory of 3248	4216	MT103.exe	98
PID 4216 wrote to memory of 4412	4216	MT103.exe	100
PID 4216 wrote to memory of 4412	4216	MT103.exe	100
PID 4216 wrote to memory of 4412	4216	MT103.exe	100
PID 4216 wrote to memory of 2100	4216	MT103.exe	102
PID 4216 wrote to memory of 2100	4216	MT103.exe	102
PID 4216 wrote to memory of 2100	4216	MT103.exe	102
PID 4216 wrote to memory of 3748	4216	MT103.exe	104
PID 4216 wrote to memory of 3748	4216	MT103.exe	104
PID 4216 wrote to memory of 3748	4216	MT103.exe	104
PID 4216 wrote to memory of 3748	4216	MT103.exe	104
PID 4216 wrote to memory of 3748	4216	MT103.exe	104
PID 4216 wrote to memory of 3748	4216	MT103.exe	104
PID 4216 wrote to memory of 3748	4216	MT103.exe	104
PID 4216 wrote to memory of 3748	4216	MT103.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\MT103.exe
"C:\Users\Admin\AppData\Local\Temp\MT103.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4216
- 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\MT103.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3248
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XwYDnUei.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4412
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XwYDnUei" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F7C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
872f10f867a1c857f2dbbd7ac2639ab2

SHA1
44a62db419d567133435bd9dc449ffb5e7fdf29f

SHA256
4c4cf7889c619f6108d6b8c5f951513d30aa418a7be814c56a4c96c5afa32207

SHA512
08844cb0620f300ab914a5d5760fbce6e8665187eb7cb5eaf676763cbca956c2568b92cc937342511e887af5a4e13543c27ee09432d2c5bacb53e2bbcf486a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bdyfri3y.yyp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F7C.tmp

Filesize
1KB

MD5
08fdeed48ae21cf28449a44d1b273eb4

SHA1
976ec0ba60600358f5293990dca917b4dc2d255e

SHA256
12fad4fcadb7c42a1c43a7b81d061c44ec12560dc0fdb27d81c2b102544eb63c

SHA512
f1c9b4045694bae3658686f3ea6075ec0ad2a43197f7f6f960b6a475170da543160e9195bac589a3507a57ee44753f94593163f3b39d265946ffaa21c53a1d04

Download Submit
memory/3248-99-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3248-17-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3248-59-0x000000007F2E0000-0x000000007F2F0000-memory.dmp

Filesize
64KB

Download
memory/3248-92-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

Filesize
32KB

Download
memory/3248-55-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/3248-57-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3248-26-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/3248-81-0x0000000007720000-0x00000000077C3000-memory.dmp

Filesize
652KB

Download
memory/3248-16-0x0000000005190000-0x00000000051C6000-memory.dmp

Filesize
216KB

Download
memory/3248-91-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

Filesize
104KB

Download
memory/3248-18-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/3248-19-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/3248-20-0x0000000005960000-0x0000000005F88000-memory.dmp

Filesize
6.2MB

Download
memory/3248-60-0x0000000075030000-0x000000007507C000-memory.dmp

Filesize
304KB

Download
memory/3248-85-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/3248-83-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/3248-24-0x0000000005780000-0x00000000057A2000-memory.dmp

Filesize
136KB

Download
memory/3748-51-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/3748-49-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3748-101-0x00000000067A0000-0x0000000006962000-memory.dmp

Filesize
1.8MB

Download
memory/3748-102-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3748-103-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/3748-47-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3748-100-0x0000000006580000-0x00000000065D0000-memory.dmp

Filesize
320KB

Download
memory/4216-11-0x0000000008B70000-0x0000000008C0C000-memory.dmp

Filesize
624KB

Download
memory/4216-1-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4216-50-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4216-10-0x00000000065A0000-0x000000000660A000-memory.dmp

Filesize
424KB

Download
memory/4216-9-0x00000000057B0000-0x00000000057BC000-memory.dmp

Filesize
48KB

Download
memory/4216-8-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4216-7-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4216-6-0x00000000055F0000-0x0000000005604000-memory.dmp

Filesize
80KB

Download
memory/4216-5-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/4216-4-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4216-3-0x0000000005610000-0x00000000056A2000-memory.dmp

Filesize
584KB

Download
memory/4216-2-0x0000000005B20000-0x00000000060C4000-memory.dmp

Filesize
5.6MB

Download
memory/4216-0-0x0000000000CA0000-0x0000000000D4A000-memory.dmp

Filesize
680KB

Download
memory/4412-52-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/4412-82-0x0000000007EF0000-0x000000000856A000-memory.dmp

Filesize
6.5MB

Download
memory/4412-79-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4412-70-0x0000000006B20000-0x0000000006B3E000-memory.dmp

Filesize
120KB

Download
memory/4412-84-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/4412-86-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/4412-87-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

Filesize
68KB

Download
memory/4412-88-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4412-89-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

Filesize
56KB

Download
memory/4412-90-0x0000000007AF0000-0x0000000007B04000-memory.dmp

Filesize
80KB

Download
memory/4412-58-0x0000000075030000-0x000000007507C000-memory.dmp

Filesize
304KB

Download
memory/4412-56-0x0000000007750000-0x0000000007782000-memory.dmp

Filesize
200KB

Download
memory/4412-54-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4412-53-0x0000000006AC0000-0x0000000006B0C000-memory.dmp

Filesize
304KB

Download
memory/4412-98-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4412-45-0x0000000005FB0000-0x0000000006304000-memory.dmp

Filesize
3.3MB

Download
memory/4412-25-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/4412-23-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4412-22-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4412-21-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download