agenttesla | 905d39fb9da393f7f2127d11e60860e6faa3aeed8dcaff56f2d8fa09c9a04902

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03-01-2025 23:07

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03-01-2025 12:42

250103-pxdcsatray 10

03-01-2025 12:26

250103-pmhvhstlhw 10

Analysis

max time kernel
130s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 20:46

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General

Target

Invoice Confirmation.exe
Size

810.6MB
MD5

63395033fc8d13ddd17e74e4bb13d5d6
SHA1

0a65c313504c8bcac8dc2eec944dd078a71ce384
SHA256

c322c179201974d21315230539606d1292a9159527f3f2eafa9d6167e8f51ae2
SHA512

4a1eb33f370ac2ba32bea1af287abe753edfa63e493e9045960303b1990c1cbdb289dd3ebd273ff87ad68b912b4e016877dd3f78b8ed5ce373a3f20b581a0718
SSDEEP

12288:mIR4R52J+XtyfG+Lzb6C65feSfSecDAMEnLwh8aFfxc1C0rmZdXm8qzd9p2MIR:mIeeJfG+LNzecKiVfaBiHXU9pTI

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6882044231:AAEdfz6RtcLc5FDAwOwS8UYabnK3tQ7x4bs/

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
5104	powershell.exe
636	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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Invoice Confirmation.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 2736	1524	Invoice Confirmation.exe	94

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	Invoice Confirmation.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	Invoice Confirmation.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
4448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5104	powershell.exe
5104	powershell.exe
636	powershell.exe
636	powershell.exe
2736	Invoice Confirmation.exe
2736	Invoice Confirmation.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	powershell.exe
Token: SeDebugPrivilege	636	powershell.exe
Token: SeDebugPrivilege	2736	Invoice Confirmation.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 5104	1524	Invoice Confirmation.exe	88
PID 1524 wrote to memory of 5104	1524	Invoice Confirmation.exe	88
PID 1524 wrote to memory of 5104	1524	Invoice Confirmation.exe	88
PID 1524 wrote to memory of 636	1524	Invoice Confirmation.exe	90
PID 1524 wrote to memory of 636	1524	Invoice Confirmation.exe	90
PID 1524 wrote to memory of 636	1524	Invoice Confirmation.exe	90
PID 1524 wrote to memory of 4448	1524	Invoice Confirmation.exe	92
PID 1524 wrote to memory of 4448	1524	Invoice Confirmation.exe	92
PID 1524 wrote to memory of 4448	1524	Invoice Confirmation.exe	92
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94
PID 1524 wrote to memory of 2736	1524	Invoice Confirmation.exe	94

C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524
- 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\Invoice Confirmation.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5104
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KmihxwKU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KmihxwKU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2CB8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4448
- C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
0318ebb5a701f277256e534ded54ffa8

SHA1
7c0b312d2ef49f96dcc9abcda0782754e2dc8c71

SHA256
bd29da054e2aaeca985db8fbcc50c9923456519ed5007a5e650eba1eb89aabb8

SHA512
5c2d93fefafd6d8602e671280993f13f8525ec20c360e3c3a0a776b0de4e2c927a8660c9dc598098709c160a1aeed30a2b4dd604d41499145c3fcbbc3a8bd2ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e0y4fe4k.jqi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2CB8.tmp

Filesize
1KB

MD5
ee0b2e11bec1451402b31576baf0c049

SHA1
cafffa47191bb9417d22bb657c17d3e4ed9b8960

SHA256
c11ecf3af310e64f5fd468607cfbf22904e40218088cd91117b231472bd12e11

SHA512
0dffab0eaca9cc3d4d3f5faa2d20815fda4b0f35123efd497f1f4eacf4def7d0b90cf57a5fd43ae04c900ea27ffe8a78705a8aa4c8665402d5e72812ceaa8054

Download Submit
memory/636-88-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/636-68-0x000000006FCB0000-0x000000006FCFC000-memory.dmp

Filesize
304KB

Download
memory/636-36-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/636-34-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/636-35-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1524-64-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1524-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/1524-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1524-1-0x0000000000290000-0x0000000000346000-memory.dmp

Filesize
728KB

Download
memory/1524-2-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/1524-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

Filesize
584KB

Download
memory/1524-4-0x0000000004C10000-0x0000000004C1A000-memory.dmp

Filesize
40KB

Download
memory/1524-7-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/1524-6-0x0000000004FE0000-0x0000000004FF8000-memory.dmp

Filesize
96KB

Download
memory/1524-9-0x0000000006830000-0x00000000068B6000-memory.dmp

Filesize
536KB

Download
memory/1524-10-0x0000000008C40000-0x0000000008CDC000-memory.dmp

Filesize
624KB

Download
memory/1524-5-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/2736-60-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-89-0x0000000006140000-0x0000000006190000-memory.dmp

Filesize
320KB

Download
memory/5104-23-0x00000000053E0000-0x0000000005734000-memory.dmp

Filesize
3.3MB

Download
memory/5104-65-0x0000000006D90000-0x0000000006D9A000-memory.dmp

Filesize
40KB

Download
memory/5104-28-0x00000000059F0000-0x0000000005A0E000-memory.dmp

Filesize
120KB

Download
memory/5104-48-0x000000006FCB0000-0x000000006FCFC000-memory.dmp

Filesize
304KB

Download
memory/5104-58-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/5104-59-0x00000000069E0000-0x0000000006A83000-memory.dmp

Filesize
652KB

Download
memory/5104-47-0x0000000005FC0000-0x0000000005FF2000-memory.dmp

Filesize
200KB

Download
memory/5104-17-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/5104-62-0x0000000007360000-0x00000000079DA000-memory.dmp

Filesize
6.5MB

Download
memory/5104-63-0x0000000006D10000-0x0000000006D2A000-memory.dmp

Filesize
104KB

Download
memory/5104-15-0x0000000004B30000-0x0000000004B52000-memory.dmp

Filesize
136KB

Download
memory/5104-29-0x0000000005A20000-0x0000000005A6C000-memory.dmp

Filesize
304KB

Download
memory/5104-66-0x0000000006F90000-0x0000000007026000-memory.dmp

Filesize
600KB

Download
memory/5104-67-0x0000000006F10000-0x0000000006F21000-memory.dmp

Filesize
68KB

Download
memory/5104-16-0x0000000004BD0000-0x0000000004C36000-memory.dmp

Filesize
408KB

Download
memory/5104-78-0x0000000006F40000-0x0000000006F4E000-memory.dmp

Filesize
56KB

Download
memory/5104-79-0x0000000006F50000-0x0000000006F64000-memory.dmp

Filesize
80KB

Download
memory/5104-80-0x0000000007050000-0x000000000706A000-memory.dmp

Filesize
104KB

Download
memory/5104-81-0x0000000007030000-0x0000000007038000-memory.dmp

Filesize
32KB

Download
memory/5104-84-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5104-14-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5104-13-0x0000000004C40000-0x0000000005268000-memory.dmp

Filesize
6.2MB

Download
memory/5104-12-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5104-11-0x00000000020E0000-0x0000000002116000-memory.dmp

Filesize
216KB

Download