agenttesla | 81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2

General

Target

81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
Size

823KB
MD5

e38bd1d3174d26d31f2c0227769acb44
SHA1

af88726e0ac556c9592f38cc52791f25f311384f
SHA256

81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2
SHA512

b30b54be5386ca97e21a2b03df474c084947feb09cbf4b3bd16f0445f32a1ed8c1b6bbd2b9770b5f713650d1d0f238dbee4c63b9da6af9dfca405c566798987a
SSDEEP

12288:9Xbc1LHiVISByWDzt4P6I9vkfj7kWs0qDnAMFAUO0i/vJVeIGq9:9LcRiuFi4PzvkfjYWsJAMFA70EeIGq

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nizagorjemalo.hr
Port:
587
Username:
[email protected]
Password:
Extreme192
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:

81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

46 api.ipify.org
47 api.ipify.org

flow	ioc
46	api.ipify.org
47	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

description	pid	process	target process
PID 1256 set thread context of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.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

2968 schtasks.exe

pid	process
2968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exe81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

pid	process
4008	powershell.exe
4008	powershell.exe
2316	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
2316	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
4008	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

description	pid	process
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeDebugPrivilege	2316	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

pid process

2316 81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

pid	process
2316	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

description	pid	process	target process
PID 1256 wrote to memory of 4008	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	powershell.exe
PID 1256 wrote to memory of 4008	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	powershell.exe
PID 1256 wrote to memory of 4008	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	powershell.exe
PID 1256 wrote to memory of 2968	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	schtasks.exe
PID 1256 wrote to memory of 2968	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	schtasks.exe
PID 1256 wrote to memory of 2968	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	schtasks.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
PID 1256 wrote to memory of 2316	1256	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe	81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe

C:\Users\Admin\AppData\Local\Temp\81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
"C:\Users\Admin\AppData\Local\Temp\81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iVnxVHdneiKXI.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iVnxVHdneiKXI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp58FD.tmp"
2⤵
- Creates scheduled task(s)
PID:2968

C:\Users\Admin\AppData\Local\Temp\81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe
"C:\Users\Admin\AppData\Local\Temp\81ff596e0b2d8d42edb043cc59896099848e2246fd1c913b804245a09be2f7a2.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_maivgdtl.0c5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp58FD.tmp
Filesize
1KB

MD5
e08c4d053177a5142d7cf8108e079556

SHA1
23614c7db56e1f2e512e805da0b7474f611c10ab

SHA256
d583e0d6ad211ae94c716cf0f88b8d7d8ea68c0a6e5c645dafae1e2668f061f4

SHA512
4873e167ffdfaaf836dc6b00240c3e14857fe16993b7ac3c211f34c851ab4e544139e93139c19c2b69fe2986dae26fe93ebf6748a701aad9d9706e2e5cf5c002

Download Submit
memory/1256-10-0x000000000C2C0000-0x000000000C35C000-memory.dmp

Filesize
624KB

Download
memory/1256-0-0x0000000000CC0000-0x0000000000D94000-memory.dmp

Filesize
848KB

Download
memory/1256-4-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/1256-5-0x00000000057B0000-0x00000000057BA000-memory.dmp

Filesize
40KB

Download
memory/1256-6-0x0000000005A00000-0x0000000005A18000-memory.dmp

Filesize
96KB

Download
memory/1256-7-0x0000000005A40000-0x0000000005A4E000-memory.dmp

Filesize
56KB

Download
memory/1256-8-0x0000000005A50000-0x0000000005A64000-memory.dmp

Filesize
80KB

Download
memory/1256-9-0x0000000003000000-0x0000000003082000-memory.dmp

Filesize
520KB

Download
memory/1256-1-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/1256-3-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/1256-42-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/1256-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/2316-66-0x0000000006590000-0x00000000065E0000-memory.dmp

Filesize
320KB

Download
memory/2316-70-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/2316-25-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/2316-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2316-24-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/2316-26-0x0000000004DD0000-0x0000000004E36000-memory.dmp

Filesize
408KB

Download
memory/4008-16-0x0000000002F80000-0x0000000002FB6000-memory.dmp

Filesize
216KB

Download
memory/4008-55-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/4008-21-0x0000000005AC0000-0x00000000060E8000-memory.dmp

Filesize
6.2MB

Download
memory/4008-37-0x00000000063E0000-0x0000000006446000-memory.dmp

Filesize
408KB

Download
memory/4008-38-0x0000000006480000-0x00000000067D4000-memory.dmp

Filesize
3.3MB

Download
memory/4008-39-0x0000000006880000-0x000000000689E000-memory.dmp

Filesize
120KB

Download
memory/4008-40-0x00000000068D0000-0x000000000691C000-memory.dmp

Filesize
304KB

Download
memory/4008-19-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/4008-44-0x0000000070940000-0x000000007098C000-memory.dmp

Filesize
304KB

Download
memory/4008-54-0x0000000006E50000-0x0000000006E6E000-memory.dmp

Filesize
120KB

Download
memory/4008-43-0x000000007F470000-0x000000007F480000-memory.dmp

Filesize
64KB

Download
memory/4008-41-0x0000000007A40000-0x0000000007A72000-memory.dmp

Filesize
200KB

Download
memory/4008-56-0x0000000007A80000-0x0000000007B23000-memory.dmp

Filesize
652KB

Download
memory/4008-27-0x00000000058E0000-0x0000000005902000-memory.dmp

Filesize
136KB

Download
memory/4008-57-0x0000000008210000-0x000000000888A000-memory.dmp

Filesize
6.5MB

Download
memory/4008-58-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/4008-59-0x0000000007C40000-0x0000000007C4A000-memory.dmp

Filesize
40KB

Download
memory/4008-60-0x0000000007E50000-0x0000000007EE6000-memory.dmp

Filesize
600KB

Download
memory/4008-61-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

Filesize
68KB

Download
memory/4008-62-0x0000000007E00000-0x0000000007E0E000-memory.dmp

Filesize
56KB

Download
memory/4008-63-0x0000000007E10000-0x0000000007E24000-memory.dmp

Filesize
80KB

Download
memory/4008-64-0x0000000007F10000-0x0000000007F2A000-memory.dmp

Filesize
104KB

Download
memory/4008-65-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

Filesize
32KB

Download
memory/4008-18-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/4008-69-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4008-17-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads