agenttesla | 2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc

General

Target

2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe
Size

569KB
MD5

90cea9c35fae7da6410dde2645820bb8
SHA1

386c09c10ec8aa533a72fc82701e78e46dc0e8f5
SHA256

2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc
SHA512

801be8b1cdca4ff9f43e09e3cdef733c231a4bae77df07481e4f90bb95c85d0caf890bcd8652f1654c4ab991db7d4a44f9410b1de0ebbab3f5cb256d8dce4f9e
SSDEEP

12288:Mb4lrrF1AyqVeCNrRzW+0hgr2zmRt/vq/ffq8z3Kv:Mb4lXF12YCRRzW+0ha2zmRtq/R3Kv

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

Signatures

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

flow	ioc
28	api.ipify.org
29	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3904 set thread context of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe
2252	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91
PID 3904 wrote to memory of 2252	3904	2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe	91

C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2f2238ba20cda49017c3d861729bbcde2143576afab80b5a2e4b3476bd2ca1fc_JC.exe.log

Filesize
1KB

MD5
223f4a739ad59f1e1316c3deb7669f1b

SHA1
9ded1101965e95e57653925ad947cfb91d3930df

SHA256
d00f92bea84f7d78f23ff963bf334e8c77a7fad01a0d4cd89ac849981dfbffd7

SHA512
8c1cf2c6bda136ae23faea87cba8114ad65ea71320a929604a022eaf3a7dfe9958480088843903946474e2c0f47569b5270b74951a78450e5a46b8d547cb6e3f

Download Submit
memory/2252-142-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2252-152-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2252-151-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/2252-150-0x0000000007080000-0x0000000007242000-memory.dmp

Filesize
1.8MB

Download
memory/2252-149-0x0000000006E60000-0x0000000006EB0000-memory.dmp

Filesize
320KB

Download
memory/2252-147-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/2252-148-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/2252-146-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/3904-141-0x0000000008B60000-0x0000000008BFC000-memory.dmp

Filesize
624KB

Download
memory/3904-133-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/3904-140-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3904-145-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/3904-139-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/3904-138-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/3904-137-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/3904-136-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/3904-135-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/3904-134-0x0000000000280000-0x0000000000314000-memory.dmp

Filesize
592KB

Download

Analysis

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