agenttesla | 7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2024, 13:50

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General

Target

7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe
Size

891KB
MD5

fb9f807889b5259c301967a4bb5f94c0
SHA1

16a9d20108759843e6add0cd6d962180ec95e7a8
SHA256

7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7
SHA512

79bc782f6981af1d64950a9b6dea169e88032ba92296767143cb2003f2fd96fcff7c7302843d36d7c104525e78abf2c3c86f217871b383a66bb9cbb128163e68
SSDEEP

12288:OCb+eCSmtf69nmPjmm153xBOsALReFEWNe2U9O+3EWvYb2NE1ftF:3CX69mrmmLQd+EWN+/YbR1lF

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3712	powershell.exe
2632	powershell.exe

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 3 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

Credentials from Web Browsers
T1555.003

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
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3496 set thread context of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3712	powershell.exe
2632	powershell.exe
2632	powershell.exe
3712	powershell.exe
4196	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe
4196	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	powershell.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	4196	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 3712	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	97
PID 3496 wrote to memory of 3712	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	97
PID 3496 wrote to memory of 3712	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	97
PID 3496 wrote to memory of 2632	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	99
PID 3496 wrote to memory of 2632	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	99
PID 3496 wrote to memory of 2632	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	99
PID 3496 wrote to memory of 3068	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	101
PID 3496 wrote to memory of 3068	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	101
PID 3496 wrote to memory of 3068	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	101
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103
PID 3496 wrote to memory of 4196	3496	7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe	103

C:\Users\Admin\AppData\Local\Temp\7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe
"C:\Users\Admin\AppData\Local\Temp\7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496
- 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\7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UPwsxyDW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2632
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UPwsxyDW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0A0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3068
- C:\Users\Admin\AppData\Local\Temp\7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe
  "C:\Users\Admin\AppData\Local\Temp\7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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
b27fa868ba315ec5c1462d9fdb6cef58

SHA1
248199801e0f2d3c0b56bafa640e61ea71b93e35

SHA256
a93e70b89a36b8126a4f31dfb8ae4d89e9f64213608d58c804ad87bf7194b992

SHA512
74e353a1b2d3163370161ceac46f83fac987999625bd7a1a36322c7f38eeeceaf1f643dd8dd5374932b5d8260669aa5ffc27a232431b77846a1c7de932addfee

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i3aki41h.yem.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC0A0.tmp

Filesize
1KB

MD5
b2b7be61518de6f7d41e6feb86bf3567

SHA1
8797a5b4701a94f3e4dc1e22ec9a22dbffde7032

SHA256
3850fe179e7fddaf75bb6fa952f6fddfcfc3f9bec375cf85e116fad329ac440c

SHA512
688b5594d6772a23eff3fa91d7307ed42b45efab163a31c7cad365a8c0ac83556331acfadb713e3cb1f16b9594e799972923c73208c5435d333f8b2f04998e52

Download Submit
memory/2632-62-0x000000006FE40000-0x000000006FE8C000-memory.dmp

Filesize
304KB

Download
memory/2632-79-0x0000000007200000-0x000000000720E000-memory.dmp

Filesize
56KB

Download
memory/2632-48-0x00000000060F0000-0x000000000613C000-memory.dmp

Filesize
304KB

Download
memory/2632-51-0x0000000006270000-0x00000000062A2000-memory.dmp

Filesize
200KB

Download
memory/2632-45-0x00000000056C0000-0x0000000005A14000-memory.dmp

Filesize
3.3MB

Download
memory/2632-26-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2632-46-0x0000000005C90000-0x0000000005CAE000-memory.dmp

Filesize
120KB

Download
memory/2632-25-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2632-81-0x0000000007310000-0x000000000732A000-memory.dmp

Filesize
104KB

Download
memory/2632-88-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2632-20-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2632-82-0x00000000072F0000-0x00000000072F8000-memory.dmp

Filesize
32KB

Download
memory/3496-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

Filesize
584KB

Download
memory/3496-2-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/3496-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/3496-4-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/3496-5-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3496-10-0x0000000007D50000-0x0000000007DD4000-memory.dmp

Filesize
528KB

Download
memory/3496-9-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3496-1-0x0000000000460000-0x0000000000540000-memory.dmp

Filesize
896KB

Download
memory/3496-8-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/3496-7-0x0000000005300000-0x000000000531C000-memory.dmp

Filesize
112KB

Download
memory/3496-50-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3496-6-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/3712-15-0x00000000022A0000-0x00000000022D6000-memory.dmp

Filesize
216KB

Download
memory/3712-77-0x0000000007170000-0x0000000007206000-memory.dmp

Filesize
600KB

Download
memory/3712-63-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/3712-23-0x0000000004CB0000-0x0000000004D16000-memory.dmp

Filesize
408KB

Download
memory/3712-52-0x000000006FE40000-0x000000006FE8C000-memory.dmp

Filesize
304KB

Download
memory/3712-73-0x0000000006E10000-0x0000000006EB3000-memory.dmp

Filesize
652KB

Download
memory/3712-74-0x0000000007540000-0x0000000007BBA000-memory.dmp

Filesize
6.5MB

Download
memory/3712-75-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

Filesize
104KB

Download
memory/3712-76-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/3712-16-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3712-78-0x00000000070F0000-0x0000000007101000-memory.dmp

Filesize
68KB

Download
memory/3712-24-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/3712-80-0x0000000007130000-0x0000000007144000-memory.dmp

Filesize
80KB

Download
memory/3712-21-0x0000000004C10000-0x0000000004C32000-memory.dmp

Filesize
136KB

Download
memory/3712-19-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3712-18-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3712-89-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3712-17-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/4196-47-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4196-90-0x0000000006B00000-0x0000000006B50000-memory.dmp

Filesize
320KB

Download