agenttesla | a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395

Analysis

max time kernel
92s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 17:07

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General

Target

payment status.pdf.exe
Size

1020KB
MD5

95db39b63d249c820c8f4049e0f6cb47
SHA1

c7aea8439dc96bdbedb2f6c132ec3507818b66c4
SHA256

411b46ed90780c211a99c7b85b753aade4eb1d5e63f3172f0a8149edf109237a
SHA512

1bfe8a034f2411498768819e2c4511f657512cf8fe51c7f868557e7a1e507ca08f514a01433261b5116232886546732151c1b1f17f7af742761f2ff3afbeab06
SSDEEP

24576:HR34/up+pJCy9lInPiYgpcU7GPm8UXYz1q:x38PJCQ3IPqXV

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
kex#-rHjHM4qKk52
Email To:
[email protected]

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:

payment status.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation	payment status.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

payment status.pdf.exe

description pid process target process

PID 4368 set thread context of 4804 4368 payment status.pdf.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3592 4804 WerFault.exe RegSvcs.exe
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

780 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

3640 powershell.exe
3512 powershell.exe
4804 RegSvcs.exe
4804 RegSvcs.exe
3512 powershell.exe
3640 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3640 powershell.exe
Token: SeDebugPrivilege 3512 powershell.exe
Token: SeDebugPrivilege 4804 RegSvcs.exe

description	pid	process	target process
PID 4368 set thread context of 4804	4368	payment status.pdf.exe	RegSvcs.exe

pid	pid_target	process	target process
3592	4804	WerFault.exe	RegSvcs.exe

pid	process
780	schtasks.exe

pid	process
3640	powershell.exe
3512	powershell.exe
4804	RegSvcs.exe
4804	RegSvcs.exe
3512	powershell.exe
3640	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3640	powershell.exe
Token: SeDebugPrivilege	3512	powershell.exe
Token: SeDebugPrivilege	4804	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

payment status.pdf.exe

description	pid	process	target process
PID 4368 wrote to memory of 3640	4368	payment status.pdf.exe	powershell.exe
PID 4368 wrote to memory of 3640	4368	payment status.pdf.exe	powershell.exe
PID 4368 wrote to memory of 3640	4368	payment status.pdf.exe	powershell.exe
PID 4368 wrote to memory of 3512	4368	payment status.pdf.exe	powershell.exe
PID 4368 wrote to memory of 3512	4368	payment status.pdf.exe	powershell.exe
PID 4368 wrote to memory of 3512	4368	payment status.pdf.exe	powershell.exe
PID 4368 wrote to memory of 780	4368	payment status.pdf.exe	schtasks.exe
PID 4368 wrote to memory of 780	4368	payment status.pdf.exe	schtasks.exe
PID 4368 wrote to memory of 780	4368	payment status.pdf.exe	schtasks.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe
PID 4368 wrote to memory of 4804	4368	payment status.pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\payment status.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment status.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4368

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\payment status.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3640

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zcEARB.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3512

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zcEARB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D2C.tmp"
2⤵
- Creates scheduled task(s)
PID:780

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 1384
3⤵
- Program crash
PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4804 -ip 4804
1⤵
PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
8250988df3236901bbcf87a0b78a8d17

SHA1
31d0660ce486c002a2f8d4297a82b54bfd530833

SHA256
bd9718e267dcb632d3e31cc57fc75eec03e5d13ed62a6fe7d0fbe74417febf81

SHA512
4360b009d9a311378203d41e1fce775c278a1c7b4bb689c7de9b52346d00771f8459a5d2e8e3c3e11ad4ba6bef228bbb34458ef99ea4d0d9598a6947945da322

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1hyyzdye.ilc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D2C.tmp

Filesize
1KB

MD5
e895ce660acadd7de2faba55f43ee549

SHA1
cb4b2a631573041afb81675add68bc051d894e93

SHA256
0f3d3890897e7f7b213699ee0643e27f78e94cc312f95c69fbdfc158b112e151

SHA512
cddcca271ef791622892572d79640790b274a873f8fce6fa3cc62c3a312cfa695da261dfa33569910f6a3e63ad75f807c18d1d221d9756cdb7a4d09a0e8d7f9e

Download Submit
memory/3512-68-0x000000007FBF0000-0x000000007FC00000-memory.dmp

Filesize
64KB

Download
memory/3512-69-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/3512-87-0x0000000007630000-0x000000000763E000-memory.dmp

Filesize
56KB

Download
memory/3512-86-0x0000000007600000-0x0000000007611000-memory.dmp

Filesize
68KB

Download
memory/3512-85-0x0000000007680000-0x0000000007716000-memory.dmp

Filesize
600KB

Download
memory/3512-84-0x0000000007470000-0x000000000747A000-memory.dmp

Filesize
40KB

Download
memory/3512-82-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/3512-66-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/3512-22-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3512-88-0x0000000007640000-0x0000000007654000-memory.dmp

Filesize
80KB

Download
memory/3512-70-0x00000000072B0000-0x0000000007353000-memory.dmp

Filesize
652KB

Download
memory/3512-18-0x0000000005290000-0x00000000058B8000-memory.dmp

Filesize
6.2MB

Download
memory/3512-21-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/3512-89-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/3512-25-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/3512-24-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/3512-55-0x0000000071640000-0x000000007168C000-memory.dmp

Filesize
304KB

Download
memory/3512-52-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/3512-96-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3512-26-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/3640-54-0x00000000075E0000-0x0000000007612000-memory.dmp

Filesize
200KB

Download
memory/3640-15-0x0000000002D10000-0x0000000002D46000-memory.dmp

Filesize
216KB

Download
memory/3640-97-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/3640-20-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download
memory/3640-90-0x0000000007C80000-0x0000000007C88000-memory.dmp

Filesize
32KB

Download
memory/3640-83-0x0000000007FA0000-0x000000000861A000-memory.dmp

Filesize
6.5MB

Download
memory/3640-56-0x000000007F980000-0x000000007F990000-memory.dmp

Filesize
64KB

Download
memory/3640-53-0x0000000006680000-0x00000000066CC000-memory.dmp

Filesize
304KB

Download
memory/3640-27-0x00000000014C0000-0x00000000014D0000-memory.dmp

Filesize
64KB

Download
memory/3640-67-0x0000000071640000-0x000000007168C000-memory.dmp

Filesize
304KB

Download
memory/3640-47-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/3640-81-0x00000000014C0000-0x00000000014D0000-memory.dmp

Filesize
64KB

Download
memory/3640-71-0x00000000014C0000-0x00000000014D0000-memory.dmp

Filesize
64KB

Download
memory/3640-19-0x00000000014C0000-0x00000000014D0000-memory.dmp

Filesize
64KB

Download
memory/3640-16-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/4368-6-0x0000000005D80000-0x0000000005D98000-memory.dmp

Filesize
96KB

Download
memory/4368-10-0x0000000006C90000-0x0000000006D2C000-memory.dmp

Filesize
624KB

Download
memory/4368-17-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/4368-51-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/4368-5-0x0000000005A90000-0x0000000005A9A000-memory.dmp

Filesize
40KB

Download
memory/4368-9-0x0000000006F70000-0x0000000006FEA000-memory.dmp

Filesize
488KB

Download
memory/4368-8-0x0000000006B80000-0x0000000006B8A000-memory.dmp

Filesize
40KB

Download
memory/4368-1-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/4368-0-0x0000000000E40000-0x0000000000F44000-memory.dmp

Filesize
1.0MB

Download
memory/4368-28-0x0000000005B60000-0x0000000005B70000-memory.dmp

Filesize
64KB

Download
memory/4368-7-0x0000000006B70000-0x0000000006B78000-memory.dmp

Filesize
32KB

Download
memory/4368-4-0x0000000005B60000-0x0000000005B70000-memory.dmp

Filesize
64KB

Download
memory/4368-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/4368-3-0x00000000058F0000-0x0000000005982000-memory.dmp

Filesize
584KB

Download
memory/4804-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4804-50-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/4804-98-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download