agenttesla | 2ba9db3110899e60daeecb086d4f53adc1cfab127820db3d230c383e74f7172c

General

Target

swift copy.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.polimeter.com
Port:
587
Username:
info@polimeter.com
Password:
5337776740

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2112-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2112-13-0x00000000004374DE-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

swift copy.exe

description pid process target process

PID 1404 set thread context of 2112 1404 swift copy.exe swift copy.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

swift copy.exe

pid process

2112 swift copy.exe
2112 swift copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

swift copy.exe

description pid process

Token: SeDebugPrivilege 2112 swift copy.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

swift copy.exe

pid process

2112 swift copy.exe

description	pid	process	target process
PID 1404 set thread context of 2112	1404	swift copy.exe	swift copy.exe

pid	process
2112	swift copy.exe
2112	swift copy.exe

description	pid	process
Token: SeDebugPrivilege	2112	swift copy.exe

pid	process
2112	swift copy.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

swift copy.exe

description	pid	process	target process
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe
PID 1404 wrote to memory of 2112	1404	swift copy.exe	swift copy.exe

C:\Users\Admin\AppData\Local\Temp\swift copy.exe
"C:\Users\Admin\AppData\Local\Temp\swift copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\swift copy.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2112

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\swift copy.exe.log
MD5
3fed8d1dd11972a6e2603bb2d73a3ee5

SHA1
7ecb7f64ade7b91c5815da647e84167c3d95afb4

SHA256
eecf6c0575dc995a485d46a5daaa66f58229e552f16782d873834d218ab17551

SHA512
ca6059eb67f800cc666d5146d24070abf5ee08209f8f9d1668a0ca2201eb3f6fa013c2d807b09925e12b82c37686980fcc26a6a5e4a5ba129c4b2a585961d3bb

Download Submit
memory/1404-9-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/1404-11-0x0000000006A60000-0x0000000006B19000-memory.dmp

Filesize
740KB

Download
memory/1404-6-0x0000000005470000-0x0000000005471000-memory.dmp

Filesize
4KB

Download
memory/1404-7-0x0000000005400000-0x0000000005401000-memory.dmp

Filesize
4KB

Download
memory/1404-8-0x0000000006300000-0x0000000006301000-memory.dmp

Filesize
4KB

Download
memory/1404-2-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-10-0x0000000005560000-0x000000000556E000-memory.dmp

Filesize
56KB

Download
memory/1404-5-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/1404-3-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/2112-13-0x00000000004374DE-mapping.dmp

Download
memory/2112-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2112-15-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2112-20-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/2112-21-0x0000000005C30000-0x0000000005C31000-memory.dmp

Filesize
4KB

Download

Analysis

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