agenttesla | 09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62

Analysis

max time kernel
118s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 15:27

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General

Target

DEMURRAGEINVOICE.bat.exe
Size

697KB
MD5

26592310cd0668310fd082bdcbe67a34
SHA1

ec06a6a20f0c2f21d44639915d415ad010cdd74f
SHA256

09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
SHA512

914437329e40b531f4f9d231cba77fff5549d724ef72c2788ebac3cfd3560b17c63cbd0e2018bfdb27d3e32eb509bbf767b8a2f1aeb833fd59568b86f6a3119a
SSDEEP

12288:Gr2+Ub83qcHT4ix3dzjLx1F97kv/pg1Rac9Viwt5XHkB:MUbQ4ix3dzjLx1r7U/GWcniw5U

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
1044	powershell.exe
1704	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	DEMURRAGEINVOICE.bat.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
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 320 set thread context of 1228	320	DEMURRAGEINVOICE.bat.exe	104

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	DEMURRAGEINVOICE.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DEMURRAGEINVOICE.bat.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	powershell.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
3340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1704	powershell.exe
1044	powershell.exe
1228	DEMURRAGEINVOICE.bat.exe
1228	DEMURRAGEINVOICE.bat.exe
1704	powershell.exe
1044	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	powershell.exe
Token: SeDebugPrivilege	1044	powershell.exe
Token: SeDebugPrivilege	1228	DEMURRAGEINVOICE.bat.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 1704	320	DEMURRAGEINVOICE.bat.exe	98
PID 320 wrote to memory of 1704	320	DEMURRAGEINVOICE.bat.exe	98
PID 320 wrote to memory of 1704	320	DEMURRAGEINVOICE.bat.exe	98
PID 320 wrote to memory of 1044	320	DEMURRAGEINVOICE.bat.exe	100
PID 320 wrote to memory of 1044	320	DEMURRAGEINVOICE.bat.exe	100
PID 320 wrote to memory of 1044	320	DEMURRAGEINVOICE.bat.exe	100
PID 320 wrote to memory of 3340	320	DEMURRAGEINVOICE.bat.exe	102
PID 320 wrote to memory of 3340	320	DEMURRAGEINVOICE.bat.exe	102
PID 320 wrote to memory of 3340	320	DEMURRAGEINVOICE.bat.exe	102
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104
PID 320 wrote to memory of 1228	320	DEMURRAGEINVOICE.bat.exe	104

C:\Users\Admin\AppData\Local\Temp\DEMURRAGEINVOICE.bat.exe
"C:\Users\Admin\AppData\Local\Temp\DEMURRAGEINVOICE.bat.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320
- 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\DEMURRAGEINVOICE.bat.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1704
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rljoKaPjKnocuL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rljoKaPjKnocuL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE167.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3340
- C:\Users\Admin\AppData\Local\Temp\DEMURRAGEINVOICE.bat.exe
  "C:\Users\Admin\AppData\Local\Temp\DEMURRAGEINVOICE.bat.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1228

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

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Downloads

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

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4c5ep4a4.fzr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE167.tmp

Filesize
1KB

MD5
93fe1f7dfae8985c599301646d3ddd8a

SHA1
ed8cc130d097b52ee232cedbaabf9625d60124f1

SHA256
1ee70a3c84e28a5f6680b47a05778798f4696f965d45b52a3e45eab0a0e8beb7

SHA512
c2926ace89a7183d9bd22b867606fb8d46122c1b83ee90dc8cde0608e18c759028e555cdc7d06f8d986237cbf158da2b9aadc8a700839d4b731f599e80c5f9d8

Download Submit
memory/320-6-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/320-4-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/320-5-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/320-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/320-7-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/320-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/320-9-0x00000000068D0000-0x0000000006952000-memory.dmp

Filesize
520KB

Download
memory/320-10-0x0000000008EA0000-0x0000000008F3C000-memory.dmp

Filesize
624KB

Download
memory/320-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/320-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/320-40-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/320-1-0x00000000004C0000-0x0000000000574000-memory.dmp

Filesize
720KB

Download
memory/1044-22-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1044-79-0x0000000007810000-0x0000000007821000-memory.dmp

Filesize
68KB

Download
memory/1044-21-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1044-65-0x00000000711B0000-0x00000000711FC000-memory.dmp

Filesize
304KB

Download
memory/1044-78-0x0000000007890000-0x0000000007926000-memory.dmp

Filesize
600KB

Download
memory/1044-80-0x0000000007840000-0x000000000784E000-memory.dmp

Filesize
56KB

Download
memory/1044-39-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1044-86-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1044-77-0x0000000007680000-0x000000000768A000-memory.dmp

Filesize
40KB

Download
memory/1044-76-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/1228-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1228-88-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/1704-15-0x00000000027B0000-0x00000000027E6000-memory.dmp

Filesize
216KB

Download
memory/1704-50-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/1704-51-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/1704-52-0x0000000006680000-0x00000000066B2000-memory.dmp

Filesize
200KB

Download
memory/1704-53-0x00000000711B0000-0x00000000711FC000-memory.dmp

Filesize
304KB

Download
memory/1704-63-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/1704-64-0x00000000070B0000-0x0000000007153000-memory.dmp

Filesize
652KB

Download
memory/1704-25-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/1704-75-0x0000000007A20000-0x000000000809A000-memory.dmp

Filesize
6.5MB

Download
memory/1704-24-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/1704-38-0x0000000005A70000-0x0000000005DC4000-memory.dmp

Filesize
3.3MB

Download
memory/1704-23-0x0000000005110000-0x0000000005132000-memory.dmp

Filesize
136KB

Download
memory/1704-20-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1704-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1704-81-0x0000000007620000-0x0000000007634000-memory.dmp

Filesize
80KB

Download
memory/1704-82-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/1704-83-0x0000000007700000-0x0000000007708000-memory.dmp

Filesize
32KB

Download
memory/1704-16-0x00000000052D0000-0x00000000058F8000-memory.dmp

Filesize
6.2MB

Download
memory/1704-87-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1704-17-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download