agenttesla | c94f7be936c30ac830483a8a129cce57e06c467aa07fd1ab1d618c3d5b8bb552

Analysis

max time kernel
113s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 01:47

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General

Target

Purchase Order items_pdf.scr
Size

768KB
MD5

4895ce225ebd6e1a8d1fca5d2b9cb9a9
SHA1

dee3c9200db88bd61653893678a83669df14761c
SHA256

40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14
SHA512

8065f45b3ba63ec25a871b4f95d3934388e2be5b2907ab82791856882d021df490d06437b3d739296004138e80d5ee2c17e296f77ec5f2fecbaa76490b4812fe
SSDEEP

12288:AF2iN3MibrvsyZlZRkXN6wjp3Og9iUGtuPsfvBK1SDOQS6lv312Z3:AF1lfvs2Re6AZoU6BfvVDOQS6J312Z

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.wapination.net
Port:
21
Username:
[email protected]
Password:
sync@#1235

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.wapination.net
Port:
21
Username:
[email protected]
Password:
sync@#1235

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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:

Purchase Order items_pdf.scr

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	Purchase Order items_pdf.scr

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.

Processes:

flow ioc

18 api.ipify.org
19 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order items_pdf.scr

description pid process target process

PID 1640 set thread context of 2124 1640 Purchase Order items_pdf.scr Purchase Order items_pdf.scr
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Purchase Order items_pdf.scrpowershell.exe

pid process

2124 Purchase Order items_pdf.scr
2124 Purchase Order items_pdf.scr
2864 powershell.exe
2864 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order items_pdf.scrpowershell.exe

description pid process

Token: SeDebugPrivilege 2124 Purchase Order items_pdf.scr
Token: SeDebugPrivilege 2864 powershell.exe

flow	ioc
18	api.ipify.org
19	api.ipify.org

description	pid	process	target process
PID 1640 set thread context of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr

pid	process
2124	Purchase Order items_pdf.scr
2124	Purchase Order items_pdf.scr
2864	powershell.exe
2864	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2124	Purchase Order items_pdf.scr
Token: SeDebugPrivilege	2864	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Purchase Order items_pdf.scr

description	pid	process	target process
PID 1640 wrote to memory of 2864	1640	Purchase Order items_pdf.scr	powershell.exe
PID 1640 wrote to memory of 2864	1640	Purchase Order items_pdf.scr	powershell.exe
PID 1640 wrote to memory of 2864	1640	Purchase Order items_pdf.scr	powershell.exe
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr
PID 1640 wrote to memory of 2124	1640	Purchase Order items_pdf.scr	Purchase Order items_pdf.scr

C:\Users\Admin\AppData\Local\Temp\Purchase Order items_pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Purchase Order items_pdf.scr" /S
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640

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\Purchase Order items_pdf.scr"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864

C:\Users\Admin\AppData\Local\Temp\Purchase Order items_pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Purchase Order items_pdf.scr"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Order items_pdf.scr.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oxyh1bip.pnp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1640-6-0x0000000005DF0000-0x0000000005E10000-memory.dmp

Filesize
128KB

Download
memory/1640-3-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/1640-4-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

Filesize
64KB

Download
memory/1640-5-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/1640-14-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/1640-7-0x0000000005E10000-0x0000000005E24000-memory.dmp

Filesize
80KB

Download
memory/1640-8-0x0000000003240000-0x00000000032C2000-memory.dmp

Filesize
520KB

Download
memory/1640-9-0x000000000C750000-0x000000000C7EC000-memory.dmp

Filesize
624KB

Download
memory/1640-0-0x0000000000EB0000-0x0000000000F76000-memory.dmp

Filesize
792KB

Download
memory/1640-2-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/1640-1-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2124-15-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/2124-16-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/2124-62-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/2124-61-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-60-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/2124-13-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2864-21-0x0000000005EC0000-0x0000000005EE2000-memory.dmp

Filesize
136KB

Download
memory/2864-48-0x00000000080B0000-0x000000000872A000-memory.dmp

Filesize
6.5MB

Download
memory/2864-20-0x0000000005830000-0x0000000005E58000-memory.dmp

Filesize
6.2MB

Download
memory/2864-28-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/2864-33-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/2864-34-0x0000000006770000-0x00000000067BC000-memory.dmp

Filesize
304KB

Download
memory/2864-36-0x0000000070E60000-0x0000000070EAC000-memory.dmp

Filesize
304KB

Download
memory/2864-46-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/2864-35-0x0000000006D00000-0x0000000006D32000-memory.dmp

Filesize
200KB

Download
memory/2864-47-0x0000000007920000-0x00000000079C3000-memory.dmp

Filesize
652KB

Download
memory/2864-49-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/2864-22-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/2864-50-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/2864-51-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/2864-52-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/2864-53-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/2864-54-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

Filesize
80KB

Download
memory/2864-55-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/2864-56-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/2864-59-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2864-19-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2864-18-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2864-17-0x00000000051A0000-0x00000000051D6000-memory.dmp

Filesize
216KB

Download