agenttesla | f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 02:19

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General

Target

Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
Size

753KB
MD5

7766ffc22475dbdb07730fdd97e9c0c5
SHA1

f744e3b286f1daf7c8cf3df7cf3171d2e7c4675c
SHA256

f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a
SHA512

db2037bc633bca7b9e0f8e75fa18868fc7eef2e4dd1da6fbace26f5ece3bf3c87bd0350a86640d5b7ed54bd937c98b514c25492045d409ea8c7fca34b0ddc1dc
SSDEEP

12288:VrOp+Ri3AgFdEswhJL6+pt8dQ9Hn/9J2bnDiFe1VQddXkAFEDQheJiySyOtt3MKD:7Q3AgEXhJL60t8Qb2DWY12dNhui13/BR

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
452	powershell.exe
1592	powershell.exe

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Musterino_94372478_Ekno_101_20241031410530_ekstre.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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1000 set thread context of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1592	powershell.exe
452	powershell.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1592	powershell.exe
452	powershell.exe
1484	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
1484	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
Token: SeDebugPrivilege	1592	powershell.exe
Token: SeDebugPrivilege	452	powershell.exe
Token: SeDebugPrivilege	1484	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1484	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 452	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	96
PID 1000 wrote to memory of 452	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	96
PID 1000 wrote to memory of 452	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	96
PID 1000 wrote to memory of 1592	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	98
PID 1000 wrote to memory of 1592	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	98
PID 1000 wrote to memory of 1592	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	98
PID 1000 wrote to memory of 5080	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	99
PID 1000 wrote to memory of 5080	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	99
PID 1000 wrote to memory of 5080	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	99
PID 1000 wrote to memory of 2648	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	102
PID 1000 wrote to memory of 2648	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	102
PID 1000 wrote to memory of 2648	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	102
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103
PID 1000 wrote to memory of 1484	1000	Musterino_94372478_Ekno_101_20241031410530_ekstre.exe	103

C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
"C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1000
- 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\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:452
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\imOLmwQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\imOLmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3488.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5080
- C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
  "C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
  2⤵
  PID:2648
- C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
  "C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\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
9f527a788e10baa603f38f75d8fbf3e3

SHA1
477be87bdb7de2f5cd89053e59c8102c97fe472c

SHA256
3616c15e8fd0b63149f348e644a2a86ac1975ac4b48afa7600e2affae5dbb344

SHA512
bbc4baf66f81d6c02cd9165da04535046f16a8defb2d13762a6cf55e90e859678f96ae5177b282cf229a77d6a15b63e88f2325a8ae602def54471f670dc51a3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zaediyvl.nhc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3488.tmp

Filesize
1KB

MD5
05428bcc91908362f3757ad6fa121289

SHA1
b071bb18fc5c0c84f9a9865e48166e5fedd8ea33

SHA256
b39639244b338eecd18b0123eb16940a7bf5a63d8e79f95404bbd91fa4045752

SHA512
63ec87dd0c2483270dc9f5fe3a096fee10b13b1506dad9d6c791d1e3f775199729f8cdba52c586a74c2a1e09466ce8ebe97f10807b995e642995cfdb0a9a3fbe

Download Submit
memory/452-70-0x00000000075F0000-0x0000000007C6A000-memory.dmp

Filesize
6.5MB

Download
memory/452-77-0x00000000072C0000-0x00000000072C8000-memory.dmp

Filesize
32KB

Download
memory/452-84-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/452-76-0x00000000072E0000-0x00000000072FA000-memory.dmp

Filesize
104KB

Download
memory/452-75-0x00000000071E0000-0x00000000071F4000-memory.dmp

Filesize
80KB

Download
memory/452-14-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/452-13-0x0000000000B70000-0x0000000000BA6000-memory.dmp

Filesize
216KB

Download
memory/452-15-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/452-16-0x0000000004F30000-0x0000000005558000-memory.dmp

Filesize
6.2MB

Download
memory/452-74-0x00000000071D0000-0x00000000071DE000-memory.dmp

Filesize
56KB

Download
memory/452-71-0x0000000007010000-0x000000000701A000-memory.dmp

Filesize
40KB

Download
memory/452-19-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

Filesize
136KB

Download
memory/452-21-0x0000000004DD0000-0x0000000004E36000-memory.dmp

Filesize
408KB

Download
memory/452-58-0x0000000071700000-0x000000007174C000-memory.dmp

Filesize
304KB

Download
memory/1000-4-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/1000-0-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/1000-39-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/1000-6-0x0000000005680000-0x000000000571C000-memory.dmp

Filesize
624KB

Download
memory/1000-1-0x00000000008D0000-0x000000000098E000-memory.dmp

Filesize
760KB

Download
memory/1000-3-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/1000-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

Filesize
5.6MB

Download
memory/1000-7-0x0000000005570000-0x0000000005582000-memory.dmp

Filesize
72KB

Download
memory/1000-8-0x0000000006B00000-0x0000000006B88000-memory.dmp

Filesize
544KB

Download
memory/1000-5-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/1484-85-0x0000000006460000-0x00000000064B0000-memory.dmp

Filesize
320KB

Download
memory/1484-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1592-47-0x0000000071700000-0x000000007174C000-memory.dmp

Filesize
304KB

Download
memory/1592-69-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/1592-72-0x0000000007740000-0x00000000077D6000-memory.dmp

Filesize
600KB

Download
memory/1592-73-0x00000000076C0000-0x00000000076D1000-memory.dmp

Filesize
68KB

Download
memory/1592-17-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/1592-59-0x0000000007370000-0x0000000007413000-memory.dmp

Filesize
652KB

Download
memory/1592-46-0x0000000006770000-0x00000000067A2000-memory.dmp

Filesize
200KB

Download
memory/1592-44-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/1592-57-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/1592-20-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/1592-83-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/1592-45-0x0000000006230000-0x000000000627C000-memory.dmp

Filesize
304KB

Download
memory/1592-23-0x0000000005BC0000-0x0000000005F14000-memory.dmp

Filesize
3.3MB

Download