agenttesla | 9f4ff6a61fea6fc87d56dc8dc274522d38e34255ccdb39a6888686b920ec5ac0

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2023 06:52

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General

Target

HSBC_093843_92343.pdf.exe
Size

765KB
MD5

e09099905a06bf6c0c26c3b5ceb2f8f1
SHA1

993fca0bde00e85ef9714a8f17b39c5c1aa86900
SHA256

9f4ff6a61fea6fc87d56dc8dc274522d38e34255ccdb39a6888686b920ec5ac0
SHA512

b4ee68c40eb97fb948f2c1c75fa6f21e828979d7ce80f90d21fa844e3c871e0a99dba2bbde4ea1c6efafedb4dde108f63cce5abb6331a65aa85fec34041002b7
SSDEEP

12288:+C5pJHIvppx3Wwmb8hGHCGNn8ZNq29jg3EkvSB0Uvzixd66kJif0yFD:1pJwgDHfRINX96EGSWizixlKI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.defalife.com.tr
Port:
587
Username:
[email protected]
Password:
Defalife.124578

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.defalife.com.tr
Port:
587
Username:
[email protected]
Password:
Defalife.124578
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:

HSBC_093843_92343.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation	HSBC_093843_92343.pdf.exe

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:

HSBC_093843_92343.pdf.exe

description pid process target process

PID 2052 set thread context of 2100 2052 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.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

3120 schtasks.exe

description	pid	process	target process
PID 2052 set thread context of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe

pid	process
3120	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

HSBC_093843_92343.pdf.exepowershell.exeHSBC_093843_92343.pdf.exe

pid	process
2052	HSBC_093843_92343.pdf.exe
2052	HSBC_093843_92343.pdf.exe
2052	HSBC_093843_92343.pdf.exe
2052	HSBC_093843_92343.pdf.exe
2052	HSBC_093843_92343.pdf.exe
2052	HSBC_093843_92343.pdf.exe
2052	HSBC_093843_92343.pdf.exe
2644	powershell.exe
2100	HSBC_093843_92343.pdf.exe
2100	HSBC_093843_92343.pdf.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

HSBC_093843_92343.pdf.exepowershell.exeHSBC_093843_92343.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2052	HSBC_093843_92343.pdf.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2100	HSBC_093843_92343.pdf.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

HSBC_093843_92343.pdf.exe

description	pid	process	target process
PID 2052 wrote to memory of 2644	2052	HSBC_093843_92343.pdf.exe	powershell.exe
PID 2052 wrote to memory of 2644	2052	HSBC_093843_92343.pdf.exe	powershell.exe
PID 2052 wrote to memory of 2644	2052	HSBC_093843_92343.pdf.exe	powershell.exe
PID 2052 wrote to memory of 3120	2052	HSBC_093843_92343.pdf.exe	schtasks.exe
PID 2052 wrote to memory of 3120	2052	HSBC_093843_92343.pdf.exe	schtasks.exe
PID 2052 wrote to memory of 3120	2052	HSBC_093843_92343.pdf.exe	schtasks.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe
PID 2052 wrote to memory of 2100	2052	HSBC_093843_92343.pdf.exe	HSBC_093843_92343.pdf.exe

C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\COwGTHJUlGfPN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\COwGTHJUlGfPN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5128.tmp"
2⤵
- Creates scheduled task(s)
PID:3120

C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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\Temp\__PSScriptPolicyTest_54hkm4au.yef.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5128.tmp

Filesize
1KB

MD5
470ea98c9a9ed127a08ea26b8090738c

SHA1
9844340072621ebdf0c99f6f8472d810550a1bbb

SHA256
db21607d1bb571da74e3c40f0fd148b8d1cb2f43f102fc8d55dd97e29c8ad3ce

SHA512
91033027f27944a84d0301ed7d83658ada7a7956fc9576e84171d4fdf24c5fca1921470bda4e529625d5eeb4a4f50c9e8cb8597663dcbfc95e2a933c3870b543

Download Submit
memory/2052-12-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/2052-11-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2052-4-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

Filesize
64KB

Download
memory/2052-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/2052-6-0x0000000005370000-0x0000000005386000-memory.dmp

Filesize
88KB

Download
memory/2052-7-0x0000000005380000-0x0000000005388000-memory.dmp

Filesize
32KB

Download
memory/2052-8-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/2052-9-0x0000000006510000-0x000000000658C000-memory.dmp

Filesize
496KB

Download
memory/2052-10-0x0000000008B60000-0x0000000008BFC000-memory.dmp

Filesize
624KB

Download
memory/2052-28-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2052-0-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2052-1-0x00000000002D0000-0x0000000000396000-memory.dmp

Filesize
792KB

Download
memory/2052-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download
memory/2052-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/2100-34-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/2100-57-0x0000000006730000-0x0000000006780000-memory.dmp

Filesize
320KB

Download
memory/2100-71-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/2100-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2100-26-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2100-70-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2644-18-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2644-21-0x0000000004E90000-0x00000000054B8000-memory.dmp

Filesize
6.2MB

Download
memory/2644-39-0x0000000005720000-0x0000000005A74000-memory.dmp

Filesize
3.3MB

Download
memory/2644-25-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/2644-23-0x0000000004D60000-0x0000000004D82000-memory.dmp

Filesize
136KB

Download
memory/2644-40-0x0000000005D50000-0x0000000005D6E000-memory.dmp

Filesize
120KB

Download
memory/2644-41-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download
memory/2644-42-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/2644-43-0x000000007FD80000-0x000000007FD90000-memory.dmp

Filesize
64KB

Download
memory/2644-44-0x0000000006350000-0x0000000006382000-memory.dmp

Filesize
200KB

Download
memory/2644-45-0x0000000070710000-0x000000007075C000-memory.dmp

Filesize
304KB

Download
memory/2644-55-0x00000000062F0000-0x000000000630E000-memory.dmp

Filesize
120KB

Download
memory/2644-56-0x0000000006D70000-0x0000000006E13000-memory.dmp

Filesize
652KB

Download
memory/2644-27-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/2644-58-0x00000000076B0000-0x0000000007D2A000-memory.dmp

Filesize
6.5MB

Download
memory/2644-59-0x0000000007060000-0x000000000707A000-memory.dmp

Filesize
104KB

Download
memory/2644-60-0x00000000070E0000-0x00000000070EA000-memory.dmp

Filesize
40KB

Download
memory/2644-61-0x00000000072E0000-0x0000000007376000-memory.dmp

Filesize
600KB

Download
memory/2644-62-0x0000000007260000-0x0000000007271000-memory.dmp

Filesize
68KB

Download
memory/2644-63-0x00000000072B0000-0x00000000072BE000-memory.dmp

Filesize
56KB

Download
memory/2644-64-0x00000000072C0000-0x00000000072D4000-memory.dmp

Filesize
80KB

Download
memory/2644-65-0x00000000073B0000-0x00000000073CA000-memory.dmp

Filesize
104KB

Download
memory/2644-66-0x00000000073A0000-0x00000000073A8000-memory.dmp

Filesize
32KB

Download
memory/2644-69-0x00000000749E0000-0x0000000075190000-memory.dmp

Filesize
7.7MB

Download
memory/2644-19-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/2644-17-0x0000000002420000-0x0000000002456000-memory.dmp

Filesize
216KB

Download