agenttesla | 18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/02/2024, 05:12

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General

Target

18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe
Size

703KB
MD5

c56407abd66f8bb4eaa318e56f464f71
SHA1

134d8ad6789d8c500005754da686ddc7d46e92d1
SHA256

18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38
SHA512

6f52056d194dcaedba67bf2f29a7036e4172008085ee6cd1c0734077801c28c961501d1c535cd3bb7086c08cf7ffc29de9098770dbe93bd382554242a0ae07cc
SSDEEP

12288:vW+L9bW9ezd6Ztw4C8zFVK52RoA5UCWEFElQ+Nij2DGoNHJqCf9OK96bkR:vbL9iyYnRC8zA26A5hxOlQ+cCJNHgKE+

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ronaldsmith.loan
Port:
587
Username:
[email protected]
Password:
BillionPay$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ronaldsmith.loan
Port:
587
Username:
[email protected]
Password:
BillionPay$
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/1840-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1840-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1840-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1840-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1840-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1840-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4728 set thread context of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100

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

pid	Process
1424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1116	powershell.exe
2288	powershell.exe
1840	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe
1840	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe
1116	powershell.exe
2288	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeDebugPrivilege	1116	powershell.exe
Token: SeDebugPrivilege	1840	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1840	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 2288	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	94
PID 4728 wrote to memory of 2288	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	94
PID 4728 wrote to memory of 2288	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	94
PID 4728 wrote to memory of 1116	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	96
PID 4728 wrote to memory of 1116	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	96
PID 4728 wrote to memory of 1116	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	96
PID 4728 wrote to memory of 1424	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	98
PID 4728 wrote to memory of 1424	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	98
PID 4728 wrote to memory of 1424	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	98
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100
PID 4728 wrote to memory of 1840	4728	18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe	100

C:\Users\Admin\AppData\Local\Temp\18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe
"C:\Users\Admin\AppData\Local\Temp\18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4728
- 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\18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2288
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nvLQFOOBRNypY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nvLQFOOBRNypY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BAD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1424
- C:\Users\Admin\AppData\Local\Temp\18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe
  "C:\Users\Admin\AppData\Local\Temp\18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1840

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

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\18685cc299f03f907413c789321ea1131326fec4a71de97194814685ba0dba38.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
150ef2a1b816ac47fd86af3bf1c584ec

SHA1
1ca5430c340b36e6542523506a846f436e996288

SHA256
b58194b897c576aa131f32917066f25a0f5ffa421847ec6e32b97e764e9b79ef

SHA512
d5b17f0652f793d07d826938a863608a9a914a3524f8da982a8d806c194cc3dd272aea159b41e4a633398c955bbe7b29f28fc16b9328d95001b34c326fade8d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jadhac4y.oyh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5BAD.tmp

Filesize
1KB

MD5
1d606201f6d764614bb3aca5a9f2029f

SHA1
d582c9d30358a9998cc0cd05c093a4860b6ace2e

SHA256
d782deaee909dc456536fdd0948cede0d553ae3254564c146e5881b76af14b6d

SHA512
49a407babaeb82ac4741fdaa8b074395792fb96f7f0bf6fb4339adf6ce09bd1687e657ee52b00b8fd4f4862ca5f7f184511fbed787b9f93559b8b04564d839ca

Download Submit
memory/1116-81-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/1116-68-0x000000007F340000-0x000000007F350000-memory.dmp

Filesize
64KB

Download
memory/1116-86-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/1116-85-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/1116-83-0x00000000078B0000-0x00000000078CA000-memory.dmp

Filesize
104KB

Download
memory/1116-25-0x0000000005EE0000-0x0000000005F46000-memory.dmp

Filesize
408KB

Download
memory/1116-75-0x0000000007770000-0x0000000007813000-memory.dmp

Filesize
652KB

Download
memory/1116-66-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/1116-69-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/1116-87-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

Filesize
68KB

Download
memory/1116-55-0x0000000070D40000-0x0000000070D8C000-memory.dmp

Filesize
304KB

Download
memory/1116-20-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1116-22-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/1116-88-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

Filesize
56KB

Download
memory/1116-52-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/1116-24-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/1116-90-0x0000000007AF0000-0x0000000007B04000-memory.dmp

Filesize
80KB

Download
memory/1116-99-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1840-51-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1840-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1840-102-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1840-101-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1840-100-0x0000000006170000-0x00000000061C0000-memory.dmp

Filesize
320KB

Download
memory/1840-50-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/2288-82-0x00000000046E0000-0x00000000046F0000-memory.dmp

Filesize
64KB

Download
memory/2288-92-0x0000000007040000-0x0000000007048000-memory.dmp

Filesize
32KB

Download
memory/2288-53-0x0000000005A00000-0x0000000005A4C000-memory.dmp

Filesize
304KB

Download
memory/2288-56-0x000000007FAF0000-0x000000007FB00000-memory.dmp

Filesize
64KB

Download
memory/2288-19-0x0000000004D20000-0x0000000005348000-memory.dmp

Filesize
6.2MB

Download
memory/2288-18-0x00000000046E0000-0x00000000046F0000-memory.dmp

Filesize
64KB

Download
memory/2288-67-0x0000000070D40000-0x0000000070D8C000-memory.dmp

Filesize
304KB

Download
memory/2288-17-0x00000000046E0000-0x00000000046F0000-memory.dmp

Filesize
64KB

Download
memory/2288-16-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/2288-15-0x00000000020C0000-0x00000000020F6000-memory.dmp

Filesize
216KB

Download
memory/2288-80-0x00000000046E0000-0x00000000046F0000-memory.dmp

Filesize
64KB

Download
memory/2288-26-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/2288-54-0x0000000005FA0000-0x0000000005FD2000-memory.dmp

Filesize
200KB

Download
memory/2288-45-0x00000000055C0000-0x0000000005914000-memory.dmp

Filesize
3.3MB

Download
memory/2288-84-0x0000000007360000-0x00000000079DA000-memory.dmp

Filesize
6.5MB

Download
memory/2288-98-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/2288-91-0x0000000007060000-0x000000000707A000-memory.dmp

Filesize
104KB

Download
memory/2288-21-0x0000000004940000-0x0000000004962000-memory.dmp

Filesize
136KB

Download
memory/2288-89-0x0000000006F50000-0x0000000006F5E000-memory.dmp

Filesize
56KB

Download
memory/4728-6-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/4728-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

Filesize
40KB

Download
memory/4728-4-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/4728-7-0x00000000066F0000-0x000000000670C000-memory.dmp

Filesize
112KB

Download
memory/4728-8-0x0000000006720000-0x000000000672C000-memory.dmp

Filesize
48KB

Download
memory/4728-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download
memory/4728-2-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/4728-0-0x0000000000350000-0x0000000000402000-memory.dmp

Filesize
712KB

Download
memory/4728-9-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4728-1-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/4728-49-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/4728-10-0x0000000006390000-0x0000000006414000-memory.dmp

Filesize
528KB

Download