agenttesla | bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97

General

Target

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
Size

746KB
MD5

c2f9a1e22122c9b6ee732d8cfb5936ce
SHA1

b97ba1378239a1d6211b4a5d75d40bfc8bf5380d
SHA256

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97
SHA512

1385614b140bffeced16a90de1079ab49dc13a163439c635c5b808e8f57f8cd31bbea0401382b0e9a1db6fe31494a1a339976cffeb0b0951f9c71b0ee0b39ef4
SSDEEP

12288:Qzxdn6yWn7fcpVZlu/6uHZtY6skOBxPn+HF4KSnRiHWJs/j9CsH/ExI1cDb30Qdc:Un698VVYM6sNi3SoH5/j9TH/kgmr0QNc

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ipr-co.org
Port:
587
Username:
[email protected]
Password:
IPRco@100102@
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

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

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

description	pid	process	target process
PID 2224 set thread context of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exebc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

pid	process
2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
2516	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
2516	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exebc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

description	pid	process
Token: SeDebugPrivilege	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
Token: SeDebugPrivilege	2516	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

pid process

2516 bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

pid	process
2516	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
"C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224

C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
"C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe"
2⤵
PID:2612

C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
"C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe"
2⤵
PID:2940

C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
"C:\Users\Admin\AppData\Local\Temp\bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2224-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2224-1-0x0000000000070000-0x000000000012E000-memory.dmp

Filesize
760KB

Download
memory/2224-2-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-3-0x0000000000580000-0x00000000005A2000-memory.dmp

Filesize
136KB

Download
memory/2224-4-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/2224-5-0x00000000003D0000-0x00000000003E0000-memory.dmp

Filesize
64KB

Download
memory/2224-6-0x00000000004E0000-0x0000000000564000-memory.dmp

Filesize
528KB

Download
memory/2224-19-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-18-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-20-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-22-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download

description	pid	process	target process
PID 2224 wrote to memory of 2612	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2612	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2612	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2612	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2940	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2940	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2940	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2940	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe
PID 2224 wrote to memory of 2516	2224	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe	bc4f6836416fcdc1c51ebe142372c6188184f777127768545043711500f3ed97.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads