agenttesla | 37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 01:17

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General

Target

37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe
Size

696KB
MD5

5e21456a0c51d4ee3899780061085ba4
SHA1

54f068b6e8e056dd0537c012cbd0aefa7c6a16db
SHA256

37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3
SHA512

eb91b019de0bc68da2f42ba50ab89232cd772064614130855b1d9855a7cebc93a57c2aa7751fc2518195e8d977846eab070a8590daf254175a003dc3d758d121
SSDEEP

12288:LWx2PQf0bC4FoI6Qwn989DznUwr3B/G6SDlWP0dAoEtvC/0EPkwKxkR:SwMj4FoI6jn98vEDgPTRCMEPkwz

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
Asaprocky11
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
4512	powershell.exe
2964	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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.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 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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92

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

System Information Discovery
T1082

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
3804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4512	powershell.exe
2964	powershell.exe
1376	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe
1376	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe
4512	powershell.exe
2964	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	powershell.exe
Token: SeDebugPrivilege	2964	powershell.exe
Token: SeDebugPrivilege	1376	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1376	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 4512	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	86
PID 2084 wrote to memory of 4512	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	86
PID 2084 wrote to memory of 4512	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	86
PID 2084 wrote to memory of 2964	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	88
PID 2084 wrote to memory of 2964	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	88
PID 2084 wrote to memory of 2964	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	88
PID 2084 wrote to memory of 3804	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	90
PID 2084 wrote to memory of 3804	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	90
PID 2084 wrote to memory of 3804	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	90
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92
PID 2084 wrote to memory of 1376	2084	37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe	92

C:\Users\Admin\AppData\Local\Temp\37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe
"C:\Users\Admin\AppData\Local\Temp\37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2084
- 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\37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4512
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GepWnYsf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GepWnYsf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3BF.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3804
- C:\Users\Admin\AppData\Local\Temp\37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe
  "C:\Users\Admin\AppData\Local\Temp\37f6c65d51d9503e930b51306f693120fc531a61e5a66071652b17d7c32717f3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1376

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
9a81c08b08578cb682ff968ba5af3b97

SHA1
cd5d6d418027318dd8ae45aff3529ec0c4fb2d68

SHA256
7a66ada1ce712ddd9b2d9f466a3d47232caf6e62c97e93560cf34f8bebfe3884

SHA512
c57c7ce30c44d4999ea4cdb497d29d1ee9e0a9cd0b2cdec3a03c4d91417cdd0b90d300e58e039b886e527ce78ecc68b3a2324206bb3d5a23df041f69faaf7874

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v3g4xuww.bag.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB3BF.tmp

Filesize
1KB

MD5
c930d0720248b8436917d38931c35680

SHA1
6d2a53076988f5b5d91a5d1bfc388a729c8f9460

SHA256
c72d843481e4a2d1b94f05bdf843e7c2cf8c588bd019d8e32cbab3324eba96a9

SHA512
24042da52ab97e071725ac0377b363cd4af7125d4e403a69813e8ad29c415aeadae7eff6923f4f2822a399a92a2b981848897805bbaf7569780a83dae09760aa

Download Submit
memory/1376-78-0x0000000006FC0000-0x0000000007010000-memory.dmp

Filesize
320KB

Download
memory/1376-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2084-1-0x0000000000DD0000-0x0000000000E82000-memory.dmp

Filesize
712KB

Download
memory/2084-6-0x0000000005B50000-0x0000000005B6A000-memory.dmp

Filesize
104KB

Download
memory/2084-7-0x0000000005B70000-0x0000000005B7E000-memory.dmp

Filesize
56KB

Download
memory/2084-8-0x0000000006B20000-0x0000000006BA2000-memory.dmp

Filesize
520KB

Download
memory/2084-9-0x000000000A5C0000-0x000000000A65C000-memory.dmp

Filesize
624KB

Download
memory/2084-45-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2084-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/2084-4-0x0000000005920000-0x000000000592A000-memory.dmp

Filesize
40KB

Download
memory/2084-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/2084-5-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2084-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download
memory/2964-80-0x00000000070E0000-0x00000000070E8000-memory.dmp

Filesize
32KB

Download
memory/2964-59-0x0000000070D20000-0x0000000070D6C000-memory.dmp

Filesize
304KB

Download
memory/2964-75-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

Filesize
68KB

Download
memory/2964-72-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

Filesize
104KB

Download
memory/2964-18-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2964-28-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2964-87-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2964-71-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4512-15-0x0000000005020000-0x0000000005648000-memory.dmp

Filesize
6.2MB

Download
memory/4512-49-0x0000000070D20000-0x0000000070D6C000-memory.dmp

Filesize
304KB

Download
memory/4512-48-0x0000000006B80000-0x0000000006BB2000-memory.dmp

Filesize
200KB

Download
memory/4512-47-0x0000000005C00000-0x0000000005C4C000-memory.dmp

Filesize
304KB

Download
memory/4512-68-0x0000000006B40000-0x0000000006B5E000-memory.dmp

Filesize
120KB

Download
memory/4512-70-0x0000000006DC0000-0x0000000006E63000-memory.dmp

Filesize
652KB

Download
memory/4512-46-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/4512-33-0x0000000005650000-0x00000000059A4000-memory.dmp

Filesize
3.3MB

Download
memory/4512-73-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/4512-74-0x0000000007170000-0x0000000007206000-memory.dmp

Filesize
600KB

Download
memory/4512-21-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/4512-76-0x0000000007120000-0x000000000712E000-memory.dmp

Filesize
56KB

Download
memory/4512-77-0x0000000007130000-0x0000000007144000-memory.dmp

Filesize
80KB

Download
memory/4512-22-0x0000000004F70000-0x0000000004FD6000-memory.dmp

Filesize
408KB

Download
memory/4512-79-0x0000000007230000-0x000000000724A000-memory.dmp

Filesize
104KB

Download
memory/4512-20-0x0000000004C30000-0x0000000004C52000-memory.dmp

Filesize
136KB

Download
memory/4512-17-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4512-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4512-86-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4512-14-0x00000000022C0000-0x00000000022F6000-memory.dmp

Filesize
216KB

Download