agenttesla | 341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 11:44

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General

Target

NEW PO (PO01-230227).exe
Size

844KB
MD5

86d5e5828188e11e4891539759215c8d
SHA1

69e7c0c2bb28294880627e59eb6dccc3dd5764be
SHA256

341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d
SHA512

fb5d796c9d04ba2e429c2fc2bc001bc596501304621c6fe57be280e994999d55403b118c174c361c179ad021f16434c57c447ce2c3194d97224d2d6750eaa062
SSDEEP

12288:Z3x504bFtx504bFWx8Iv9WJpTpOeWOb8tcDVisnHqZz3+ExMywscfJH37M:xw4bjw4bfOspTJWObj1nKN3l2ymX7

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.jeepcommerce.rs
Port:
21
Username:
[email protected]
Password:
Cgn+Udqt0F%y

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.jeepcommerce.rs
Port:
21
Username:
[email protected]
Password:
Cgn+Udqt0F%y

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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

1628 powershell.exe

pid	process
1628	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:

NEW PO (PO01-230227).exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	NEW PO (PO01-230227).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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

44 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

NEW PO (PO01-230227).exe

description pid process target process

PID 3828 set thread context of 2556 3828 NEW PO (PO01-230227).exe NEW PO (PO01-230227).exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
44	ip-api.com

description	pid	process	target process
PID 3828 set thread context of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

NEW PO (PO01-230227).exeNEW PO (PO01-230227).exepowershell.exe

pid	process
3828	NEW PO (PO01-230227).exe
3828	NEW PO (PO01-230227).exe
3828	NEW PO (PO01-230227).exe
3828	NEW PO (PO01-230227).exe
3828	NEW PO (PO01-230227).exe
3828	NEW PO (PO01-230227).exe
3828	NEW PO (PO01-230227).exe
2556	NEW PO (PO01-230227).exe
2556	NEW PO (PO01-230227).exe
1628	powershell.exe
1628	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

NEW PO (PO01-230227).exeNEW PO (PO01-230227).exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3828	NEW PO (PO01-230227).exe
Token: SeDebugPrivilege	2556	NEW PO (PO01-230227).exe
Token: SeDebugPrivilege	1628	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NEW PO (PO01-230227).exe

description	pid	process	target process
PID 3828 wrote to memory of 1628	3828	NEW PO (PO01-230227).exe	powershell.exe
PID 3828 wrote to memory of 1628	3828	NEW PO (PO01-230227).exe	powershell.exe
PID 3828 wrote to memory of 1628	3828	NEW PO (PO01-230227).exe	powershell.exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe
PID 3828 wrote to memory of 2556	3828	NEW PO (PO01-230227).exe	NEW PO (PO01-230227).exe

C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe
"C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3828
- 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\NEW PO (PO01-230227).exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1628
- C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe
  "C:\Users\Admin\AppData\Local\Temp\NEW PO (PO01-230227).exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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\NEW PO (PO01-230227).exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p5ju23ij.wwp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1628-50-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/1628-52-0x00000000071E0000-0x00000000071EA000-memory.dmp

Filesize
40KB

Download
memory/1628-33-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/1628-49-0x0000000007090000-0x0000000007133000-memory.dmp

Filesize
652KB

Download
memory/1628-48-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/1628-61-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/1628-58-0x0000000007490000-0x0000000007498000-memory.dmp

Filesize
32KB

Download
memory/1628-57-0x00000000074B0000-0x00000000074CA000-memory.dmp

Filesize
104KB

Download
memory/1628-56-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/1628-38-0x00000000700A0000-0x00000000700EC000-memory.dmp

Filesize
304KB

Download
memory/1628-55-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/1628-54-0x0000000007370000-0x0000000007381000-memory.dmp

Filesize
68KB

Download
memory/1628-32-0x0000000005850000-0x0000000005BA4000-memory.dmp

Filesize
3.3MB

Download
memory/1628-18-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/1628-37-0x0000000006400000-0x0000000006432000-memory.dmp

Filesize
200KB

Download
memory/1628-36-0x0000000005E80000-0x0000000005ECC000-memory.dmp

Filesize
304KB

Download
memory/1628-15-0x00000000024D0000-0x0000000002506000-memory.dmp

Filesize
216KB

Download
memory/1628-21-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/1628-20-0x0000000004D70000-0x0000000004D92000-memory.dmp

Filesize
136KB

Download
memory/1628-35-0x0000000005E50000-0x0000000005E6E000-memory.dmp

Filesize
120KB

Download
memory/1628-17-0x0000000004EA0000-0x00000000054C8000-memory.dmp

Filesize
6.2MB

Download
memory/1628-53-0x00000000073F0000-0x0000000007486000-memory.dmp

Filesize
600KB

Download
memory/1628-51-0x0000000007170000-0x000000000718A000-memory.dmp

Filesize
104KB

Download
memory/1628-34-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2556-22-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2556-16-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2556-19-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/2556-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2556-62-0x0000000006AD0000-0x0000000006B20000-memory.dmp

Filesize
320KB

Download
memory/2556-63-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-9-0x0000000006BB0000-0x0000000006C34000-memory.dmp

Filesize
528KB

Download
memory/3828-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/3828-4-0x00000000059F0000-0x00000000059FA000-memory.dmp

Filesize
40KB

Download
memory/3828-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp

Filesize
584KB

Download
memory/3828-14-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/3828-10-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/3828-1-0x0000000000F50000-0x0000000001026000-memory.dmp

Filesize
856KB

Download
memory/3828-8-0x0000000005B40000-0x0000000005B50000-memory.dmp

Filesize
64KB

Download
memory/3828-7-0x0000000006710000-0x000000000672A000-memory.dmp

Filesize
104KB

Download
memory/3828-6-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-5-0x0000000005C60000-0x0000000005CFC000-memory.dmp

Filesize
624KB

Download