agenttesla | 23efc97e61f8218480cd1b89de603d517f0b31ee4fe9e2bf1f83bcb38e242827

General

Target

74tF1foMeQyUMCh.exe
Size

764KB
MD5

350c227dfc45a79250d681348f5ad96a
SHA1

8aa4e6ca4c377f51e714798a93c95d9bd13a2e71
SHA256

23efc97e61f8218480cd1b89de603d517f0b31ee4fe9e2bf1f83bcb38e242827
SHA512

a948ea31cd103354376a254341354aaa2929822d944238564f33f004a6ce866934af41d1cf8959106415ee7e3d6754e0165daf459daf9cc28ec80c2429d2ef42

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cefortem.cat
Port:
587
Username:
[email protected]
Password:
Vft284Rpyn

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/2336-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2336-13-0x00000000004374DE-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:

74tF1foMeQyUMCh.exe

description pid process target process

PID 728 set thread context of 2336 728 74tF1foMeQyUMCh.exe 74tF1foMeQyUMCh.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

74tF1foMeQyUMCh.exe74tF1foMeQyUMCh.exe

pid process

728 74tF1foMeQyUMCh.exe
728 74tF1foMeQyUMCh.exe
728 74tF1foMeQyUMCh.exe
2336 74tF1foMeQyUMCh.exe
2336 74tF1foMeQyUMCh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

74tF1foMeQyUMCh.exe74tF1foMeQyUMCh.exe

description pid process

Token: SeDebugPrivilege 728 74tF1foMeQyUMCh.exe
Token: SeDebugPrivilege 2336 74tF1foMeQyUMCh.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

74tF1foMeQyUMCh.exe

pid process

2336 74tF1foMeQyUMCh.exe

description	pid	process	target process
PID 728 set thread context of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe

pid	process
728	74tF1foMeQyUMCh.exe
728	74tF1foMeQyUMCh.exe
728	74tF1foMeQyUMCh.exe
2336	74tF1foMeQyUMCh.exe
2336	74tF1foMeQyUMCh.exe

description	pid	process
Token: SeDebugPrivilege	728	74tF1foMeQyUMCh.exe
Token: SeDebugPrivilege	2336	74tF1foMeQyUMCh.exe

pid	process
2336	74tF1foMeQyUMCh.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

74tF1foMeQyUMCh.exe

description	pid	process	target process
PID 728 wrote to memory of 2920	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2920	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2920	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe
PID 728 wrote to memory of 2336	728	74tF1foMeQyUMCh.exe	74tF1foMeQyUMCh.exe

C:\Users\Admin\AppData\Local\Temp\74tF1foMeQyUMCh.exe
"C:\Users\Admin\AppData\Local\Temp\74tF1foMeQyUMCh.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:728

C:\Users\Admin\AppData\Local\Temp\74tF1foMeQyUMCh.exe
"{path}"
2⤵
PID:2920

C:\Users\Admin\AppData\Local\Temp\74tF1foMeQyUMCh.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2336

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\74tF1foMeQyUMCh.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/728-11-0x0000000007840000-0x00000000078E9000-memory.dmp

Filesize
676KB

Download
memory/728-3-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/728-6-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/728-7-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/728-8-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/728-9-0x0000000005300000-0x000000000530E000-memory.dmp

Filesize
56KB

Download
memory/728-5-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/728-2-0x00000000730E0000-0x00000000737CE000-memory.dmp

Filesize
6.9MB

Download
memory/728-10-0x0000000007600000-0x0000000007601000-memory.dmp

Filesize
4KB

Download
memory/2336-13-0x00000000004374DE-mapping.dmp

Download
memory/2336-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2336-15-0x00000000730E0000-0x00000000737CE000-memory.dmp

Filesize
6.9MB

Download
memory/2336-20-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/2336-21-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/2336-22-0x0000000005A90000-0x0000000005A91000-memory.dmp

Filesize
4KB

Download

Analysis

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