agenttesla | a6ebe5502b666ef55ff9dc168ce6c2e7cd72ee350b9d526713cef91b779afe9d

General

Target

cXPFfk0pBp7bEsb.exe
Size

666KB
MD5

3e142ca68f08905cab743c39bf7f53ba
SHA1

65ff38bc2e98f89f01088e77f921230c02ed870d
SHA256

18f44886b9280533487b58a1feab7a3ebb463718417109643467315250b460b3
SHA512

afd533e46aa2cdc398d11c7422d7aff25dcafadcaf1b15084b5bec0c5890de2634ad09b8cca37d56e2692dfc63c5a96ad493fc719104fa610f2f36c3968df164
SSDEEP

12288:W4OB778QbN5vI3vIXpeFIJMTzfSmzQy3kymdJTRD1iKNDsreh5DSqiUNeGSggAU:TOBNN5QAZHJozSyC9PDX5WaXVU

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kowalskiokna.pl
Port:
587
Username:
[email protected]
Password:
artgeruhst75g
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
6 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

cXPFfk0pBp7bEsb.exe

description pid process target process

PID 1684 set thread context of 2112 1684 cXPFfk0pBp7bEsb.exe cXPFfk0pBp7bEsb.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

cXPFfk0pBp7bEsb.execXPFfk0pBp7bEsb.exepowershell.exe

pid process

1684 cXPFfk0pBp7bEsb.exe
1684 cXPFfk0pBp7bEsb.exe
2112 cXPFfk0pBp7bEsb.exe
2112 cXPFfk0pBp7bEsb.exe
2064 powershell.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

description	pid	process	target process
PID 1684 set thread context of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe

pid	process
1684	cXPFfk0pBp7bEsb.exe
1684	cXPFfk0pBp7bEsb.exe
2112	cXPFfk0pBp7bEsb.exe
2112	cXPFfk0pBp7bEsb.exe
2064	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

cXPFfk0pBp7bEsb.execXPFfk0pBp7bEsb.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1684	cXPFfk0pBp7bEsb.exe
Token: SeDebugPrivilege	2112	cXPFfk0pBp7bEsb.exe
Token: SeDebugPrivilege	2064	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

cXPFfk0pBp7bEsb.exe

description	pid	process	target process
PID 1684 wrote to memory of 2064	1684	cXPFfk0pBp7bEsb.exe	powershell.exe
PID 1684 wrote to memory of 2064	1684	cXPFfk0pBp7bEsb.exe	powershell.exe
PID 1684 wrote to memory of 2064	1684	cXPFfk0pBp7bEsb.exe	powershell.exe
PID 1684 wrote to memory of 2064	1684	cXPFfk0pBp7bEsb.exe	powershell.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe
PID 1684 wrote to memory of 2112	1684	cXPFfk0pBp7bEsb.exe	cXPFfk0pBp7bEsb.exe

C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe
"C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

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\cXPFfk0pBp7bEsb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064

C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe
"C:\Users\Admin\AppData\Local\Temp\cXPFfk0pBp7bEsb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1684-0-0x0000000000EB0000-0x0000000000F5C000-memory.dmp

Filesize
688KB

Download
memory/1684-1-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1684-2-0x0000000000450000-0x0000000000490000-memory.dmp

Filesize
256KB

Download
memory/1684-3-0x0000000000410000-0x0000000000428000-memory.dmp

Filesize
96KB

Download
memory/1684-4-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/1684-5-0x0000000000430000-0x0000000000446000-memory.dmp

Filesize
88KB

Download
memory/1684-6-0x0000000004600000-0x0000000004684000-memory.dmp

Filesize
528KB

Download
memory/1684-20-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2112-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2112-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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