agenttesla | 95e217da4c184170c705e9ef317b5d8333713f4f91435d0964e0e2cea03100ab

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 14:00

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General

Target

TNT Original Invoice.exe
Size

750KB
MD5

1354b73c2f0f2a6a9cd4e5708a3d20c0
SHA1

b450dc0d878cd80fe4ab8f8692a0ccbc2add52bf
SHA256

e0c8b02870ad1dbca34a9167a4ed5316e8a3cba0d0872e48ee2f77642c1b70a5
SHA512

062545776dcf29d5c90ecf8721b7df78373cc05fa599dd634a01262b0a7dff676c5b5ed3f9420e5fbe5f28190ccb13ef1ab7ebc7e56b30c20186750860e60215
SSDEEP

12288:2hB2iNT/SHh92i5DIKYPWgMfX1v2aBWi1pJSx+BbcMc1QZt/V3E5C:2L1cHhxIKYPWgi1PcK6IB+QZt/Fj

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5239412158:AAHXn8rC3uvBHy_kv77GtIcxcuvBuXcKD_8/

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

Processes:

powershell.exepowershell.exe

pid process

4216 powershell.exe
5016 powershell.exe

pid	process
4216	powershell.exe
5016	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

Processes:

TNT Original Invoice.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	TNT Original Invoice.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

TNT Original Invoice.exe

description pid process target process

PID 2960 set thread context of 3908 2960 TNT Original Invoice.exe TNT Original Invoice.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4084 schtasks.exe

description	pid	process	target process
PID 2960 set thread context of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe

pid	process
4084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

TNT Original Invoice.exepowershell.exepowershell.exeTNT Original Invoice.exe

pid	process
2960	TNT Original Invoice.exe
2960	TNT Original Invoice.exe
2960	TNT Original Invoice.exe
2960	TNT Original Invoice.exe
2960	TNT Original Invoice.exe
2960	TNT Original Invoice.exe
2960	TNT Original Invoice.exe
2960	TNT Original Invoice.exe
4216	powershell.exe
4216	powershell.exe
5016	powershell.exe
5016	powershell.exe
2960	TNT Original Invoice.exe
3908	TNT Original Invoice.exe
3908	TNT Original Invoice.exe
3908	TNT Original Invoice.exe
5016	powershell.exe
4216	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TNT Original Invoice.exepowershell.exepowershell.exeTNT Original Invoice.exe

description	pid	process
Token: SeDebugPrivilege	2960	TNT Original Invoice.exe
Token: SeDebugPrivilege	5016	powershell.exe
Token: SeDebugPrivilege	4216	powershell.exe
Token: SeDebugPrivilege	3908	TNT Original Invoice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

TNT Original Invoice.exe

pid process

3908 TNT Original Invoice.exe

pid	process
3908	TNT Original Invoice.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

TNT Original Invoice.exe

description	pid	process	target process
PID 2960 wrote to memory of 4216	2960	TNT Original Invoice.exe	powershell.exe
PID 2960 wrote to memory of 4216	2960	TNT Original Invoice.exe	powershell.exe
PID 2960 wrote to memory of 4216	2960	TNT Original Invoice.exe	powershell.exe
PID 2960 wrote to memory of 5016	2960	TNT Original Invoice.exe	powershell.exe
PID 2960 wrote to memory of 5016	2960	TNT Original Invoice.exe	powershell.exe
PID 2960 wrote to memory of 5016	2960	TNT Original Invoice.exe	powershell.exe
PID 2960 wrote to memory of 4084	2960	TNT Original Invoice.exe	schtasks.exe
PID 2960 wrote to memory of 4084	2960	TNT Original Invoice.exe	schtasks.exe
PID 2960 wrote to memory of 4084	2960	TNT Original Invoice.exe	schtasks.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe
PID 2960 wrote to memory of 3908	2960	TNT Original Invoice.exe	TNT Original Invoice.exe

C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960

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\TNT Original Invoice.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4216

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DSlCcUOlJ.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DSlCcUOlJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5937.tmp"
2⤵
- Creates scheduled task(s)
PID:4084

C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3908

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:232

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\TNT Original Invoice.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b35iyh5a.0u1.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5937.tmp
Filesize
1KB

MD5
8a4c8441c21e0ed1e1731f44faf0c25e

SHA1
24c18134ac490d633bb071aa47a27079cb1b3635

SHA256
dbe2d57115f987dc375d51ade5c5a1da3dd820b86ee89cf7320171278c792234

SHA512
ae601a1ae4e89a7a5edc657b9fe0fabbd95abedc2aa25413f0e65a1e6e3c792b78700e02cf578712773320126dd7b4c33ced1d9b422bc1a5ff82066cada5c684

Download Submit
memory/2960-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2960-10-0x0000000007620000-0x00000000076A6000-memory.dmp

Filesize
536KB

Download
memory/2960-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/2960-1-0x0000000000780000-0x0000000000842000-memory.dmp

Filesize
776KB

Download
memory/2960-7-0x0000000007030000-0x000000000704C000-memory.dmp

Filesize
112KB

Download
memory/2960-8-0x0000000007060000-0x000000000706E000-memory.dmp

Filesize
56KB

Download
memory/2960-9-0x0000000007090000-0x00000000070A6000-memory.dmp

Filesize
88KB

Download
memory/2960-3-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/2960-11-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2960-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2960-43-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2960-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2960-6-0x00000000054B0000-0x000000000554C000-memory.dmp

Filesize
624KB

Download
memory/2960-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/3908-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3908-78-0x0000000005F40000-0x0000000005F90000-memory.dmp

Filesize
320KB

Download
memory/4216-89-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4216-81-0x0000000007290000-0x00000000072A1000-memory.dmp

Filesize
68KB

Download
memory/4216-26-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/4216-25-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/4216-40-0x0000000005710000-0x0000000005A64000-memory.dmp

Filesize
3.3MB

Download
memory/4216-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4216-19-0x0000000004F00000-0x0000000005528000-memory.dmp

Filesize
6.2MB

Download
memory/4216-17-0x0000000004790000-0x00000000047C6000-memory.dmp

Filesize
216KB

Download
memory/4216-83-0x00000000072D0000-0x00000000072E4000-memory.dmp

Filesize
80KB

Download
memory/4216-50-0x0000000005D70000-0x0000000005D8E000-memory.dmp

Filesize
120KB

Download
memory/4216-82-0x00000000072C0000-0x00000000072CE000-memory.dmp

Filesize
56KB

Download
memory/4216-53-0x0000000006D00000-0x0000000006D32000-memory.dmp

Filesize
200KB

Download
memory/4216-80-0x0000000007310000-0x00000000073A6000-memory.dmp

Filesize
600KB

Download
memory/4216-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4216-77-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/4216-54-0x0000000070E60000-0x0000000070EAC000-memory.dmp

Filesize
304KB

Download
memory/4216-75-0x0000000006F40000-0x0000000006FE3000-memory.dmp

Filesize
652KB

Download
memory/5016-76-0x00000000075F0000-0x0000000007C6A000-memory.dmp

Filesize
6.5MB

Download
memory/5016-55-0x0000000070E60000-0x0000000070EAC000-memory.dmp

Filesize
304KB

Download
memory/5016-73-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/5016-79-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Filesize
40KB

Download
memory/5016-52-0x0000000006B90000-0x0000000006BC2000-memory.dmp

Filesize
200KB

Download
memory/5016-22-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/5016-51-0x0000000006110000-0x000000000615C000-memory.dmp

Filesize
304KB

Download
memory/5016-24-0x0000000004C10000-0x0000000004C32000-memory.dmp

Filesize
136KB

Download
memory/5016-84-0x0000000007250000-0x000000000726A000-memory.dmp

Filesize
104KB

Download
memory/5016-85-0x0000000007230000-0x0000000007238000-memory.dmp

Filesize
32KB

Download
memory/5016-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/5016-88-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download