agenttesla | 905d39fb9da393f7f2127d11e60860e6faa3aeed8dcaff56f2d8fa09c9a04902

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

C2

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
1968	powershell.exe
2764	powershell.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 1696 set thread context of 2640	1696	Invoice Confirmation.exe	38

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
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1968	powershell.exe
2764	powershell.exe
1696	Invoice Confirmation.exe
1696	Invoice Confirmation.exe
2640	Invoice Confirmation.exe
2640	Invoice Confirmation.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	1696	Invoice Confirmation.exe
Token: SeDebugPrivilege	2640	Invoice Confirmation.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1968	1696	Invoice Confirmation.exe	31
PID 1696 wrote to memory of 1968	1696	Invoice Confirmation.exe	31
PID 1696 wrote to memory of 1968	1696	Invoice Confirmation.exe	31
PID 1696 wrote to memory of 1968	1696	Invoice Confirmation.exe	31
PID 1696 wrote to memory of 2764	1696	Invoice Confirmation.exe	33
PID 1696 wrote to memory of 2764	1696	Invoice Confirmation.exe	33
PID 1696 wrote to memory of 2764	1696	Invoice Confirmation.exe	33
PID 1696 wrote to memory of 2764	1696	Invoice Confirmation.exe	33
PID 1696 wrote to memory of 2732	1696	Invoice Confirmation.exe	34
PID 1696 wrote to memory of 2732	1696	Invoice Confirmation.exe	34
PID 1696 wrote to memory of 2732	1696	Invoice Confirmation.exe	34
PID 1696 wrote to memory of 2732	1696	Invoice Confirmation.exe	34
PID 1696 wrote to memory of 2624	1696	Invoice Confirmation.exe	37
PID 1696 wrote to memory of 2624	1696	Invoice Confirmation.exe	37
PID 1696 wrote to memory of 2624	1696	Invoice Confirmation.exe	37
PID 1696 wrote to memory of 2624	1696	Invoice Confirmation.exe	37
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38
PID 1696 wrote to memory of 2640	1696	Invoice Confirmation.exe	38

C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696
- 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:1968
- 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:2764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KmihxwKU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE6B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2732
- C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice Confirmation.exe"
  2⤵
  PID:2624
- 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:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFE6B.tmp

Filesize
1KB

MD5
70c3f1427de56f4e405311e1e8fe2bd9

SHA1
02dab12cb43dea18735ac2863c787da8e374ac44

SHA256
408c875a3e4d487072b8ea2c9e9ff8bdce37f6f4b83005768bf7d8a996a8c12f

SHA512
613716bb4ef3e055c0175af04342d8779eba5754a7f3f7ea715091b3e7955cd26b304376b192a992bd73348aa5438f142076d06b979abf6629b03890ba32a083

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
762b8bffb72570f9171280b6a032c21b

SHA1
a8ed054cedda6cf15328edc1a3aea2e87d9d65cd

SHA256
f34d95acec865cc534f4fa6086dcf3d55583a614f4ef8c9a5024a15e178813f5

SHA512
90079189c8ec061e9a8c0889eaede68a16027b4f8603c36ae2b33c9a6c821683a8d2e3f344eb14bc152c3c89582f241929f8da68f4585f981d74c6e559ae2a43

Download Submit
memory/1696-4-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1696-32-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1696-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1696-5-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1696-6-0x00000000051C0000-0x0000000005246000-memory.dmp

Filesize
536KB

Download
memory/1696-2-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1696-1-0x0000000001200000-0x00000000012B6000-memory.dmp

Filesize
728KB

Download
memory/1696-3-0x0000000000A40000-0x0000000000A58000-memory.dmp

Filesize
96KB

Download
memory/2640-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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