agenttesla | fa6ab308ac8aba1c5637edf43e54181372e59dd943390d49e01a4a50862d2f02

Analysis

max time kernel
101s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 17:21

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General

Target

Quotation.exe
Size

811KB
MD5

12ce994a7771f557860a1dd0a6d7fa86
SHA1

02fb55374e6fcc35838a86f61be0d1777c5b0ce1
SHA256

34cd5a3fe4b96b4fd09ec6ea72ee1cd3924d5a69cd1a27c894c44cc705e6b5f8
SHA512

6938c6c7a02b0260fe96563e36b438729b4a0251f59c5a74e1ea0bb845773ec3e6b5c88626984288b84088084c904ffd7f717655d7244bee03449d24b36f6302
SSDEEP

24576:o34/up+pJcQ52CON7+xxPBeGVWtbU5N7:o38PJyN7+xWMWtIj

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gimpex-imerys.com
Port:
587
Username:
[email protected]
Password:
h45ZVRb6(IMF
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:

Quotation.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	Quotation.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:

Quotation.exe

description pid process target process

PID 1368 set thread context of 3664 1368 Quotation.exe Quotation.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

1412 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Quotation.exepowershell.exeQuotation.exe

pid process

1368 Quotation.exe
1368 Quotation.exe
5008 powershell.exe
1368 Quotation.exe
3664 Quotation.exe
3664 Quotation.exe
5008 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Quotation.exepowershell.exeQuotation.exe

description pid process

Token: SeDebugPrivilege 1368 Quotation.exe
Token: SeDebugPrivilege 5008 powershell.exe
Token: SeDebugPrivilege 3664 Quotation.exe

description	pid	process	target process
PID 1368 set thread context of 3664	1368	Quotation.exe	Quotation.exe

pid	process
1412	schtasks.exe

pid	process
1368	Quotation.exe
1368	Quotation.exe
5008	powershell.exe
1368	Quotation.exe
3664	Quotation.exe
3664	Quotation.exe
5008	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1368	Quotation.exe
Token: SeDebugPrivilege	5008	powershell.exe
Token: SeDebugPrivilege	3664	Quotation.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Quotation.exe

description	pid	process	target process
PID 1368 wrote to memory of 5008	1368	Quotation.exe	powershell.exe
PID 1368 wrote to memory of 5008	1368	Quotation.exe	powershell.exe
PID 1368 wrote to memory of 5008	1368	Quotation.exe	powershell.exe
PID 1368 wrote to memory of 1412	1368	Quotation.exe	schtasks.exe
PID 1368 wrote to memory of 1412	1368	Quotation.exe	schtasks.exe
PID 1368 wrote to memory of 1412	1368	Quotation.exe	schtasks.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe
PID 1368 wrote to memory of 3664	1368	Quotation.exe	Quotation.exe

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cUdojGRmEv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cUdojGRmEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8CDE.tmp"
2⤵
- Creates scheduled task(s)
PID:1412

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3664

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_0kxrle0u.cjc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CDE.tmp

Filesize
1KB

MD5
222bc1d786b79893c4b2f59fab4fdeb4

SHA1
71f57edc1c809d1f23af866e7ccd4b7e40de078a

SHA256
9aa540e9d2f9bfd07a07e2b1db6dc08fe99eb762bb9d850bd3af48a5ce847f48

SHA512
9b778483c6deb5e828b5bdd691daf1d49c60a0a7662b53b728f426efa0931f5a95fd985191c1b9bb9be305708ab51f306e3cae2ac6183a9657a4a9cfdf3cbea7

Download Submit
memory/1368-10-0x00000000069E0000-0x0000000006A7C000-memory.dmp

Filesize
624KB

Download
memory/1368-16-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/1368-4-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/1368-5-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/1368-6-0x0000000005930000-0x0000000005948000-memory.dmp

Filesize
96KB

Download
memory/1368-7-0x00000000059F0000-0x00000000059F8000-memory.dmp

Filesize
32KB

Download
memory/1368-8-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/1368-9-0x0000000006BF0000-0x0000000006C6A000-memory.dmp

Filesize
488KB

Download
memory/1368-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/1368-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/1368-0-0x0000000000BE0000-0x0000000000CB2000-memory.dmp

Filesize
840KB

Download
memory/1368-39-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/1368-21-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/1368-1-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/3664-38-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/3664-69-0x0000000006500000-0x0000000006550000-memory.dmp

Filesize
320KB

Download
memory/3664-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3664-70-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/3664-71-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/3664-35-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/5008-24-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/5008-58-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/5008-30-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/5008-22-0x0000000004B80000-0x0000000004BA2000-memory.dmp

Filesize
136KB

Download
memory/5008-17-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/5008-40-0x0000000005A20000-0x0000000005A3E000-memory.dmp

Filesize
120KB

Download
memory/5008-41-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download
memory/5008-44-0x0000000075B10000-0x0000000075B5C000-memory.dmp

Filesize
304KB

Download
memory/5008-55-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/5008-56-0x0000000006BF0000-0x0000000006C93000-memory.dmp

Filesize
652KB

Download
memory/5008-54-0x0000000004640000-0x0000000004650000-memory.dmp

Filesize
64KB

Download
memory/5008-43-0x00000000069A0000-0x00000000069D2000-memory.dmp

Filesize
200KB

Download
memory/5008-42-0x000000007EE40000-0x000000007EE50000-memory.dmp

Filesize
64KB

Download
memory/5008-37-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/5008-57-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/5008-59-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/5008-60-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/5008-61-0x0000000006F50000-0x0000000006F61000-memory.dmp

Filesize
68KB

Download
memory/5008-62-0x0000000006F80000-0x0000000006F8E000-memory.dmp

Filesize
56KB

Download
memory/5008-63-0x0000000006F90000-0x0000000006FA4000-memory.dmp

Filesize
80KB

Download
memory/5008-65-0x0000000007070000-0x0000000007078000-memory.dmp

Filesize
32KB

Download
memory/5008-64-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/5008-68-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/5008-19-0x0000000004640000-0x0000000004650000-memory.dmp

Filesize
64KB

Download
memory/5008-18-0x0000000004C80000-0x00000000052A8000-memory.dmp

Filesize
6.2MB

Download
memory/5008-15-0x0000000002140000-0x0000000002176000-memory.dmp

Filesize
216KB

Download