agenttesla | b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de

Analysis

max time kernel
66s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 01:06

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General

Target

b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe
Size

689KB
MD5

1ada035e5d065c9f72c0edaede3d23fb
SHA1

a078f140862da6ea430f4eb6090a674f1625c437
SHA256

b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de
SHA512

3fc582cb2d4989c62d3341afcdc197b179b65e845fd33c1321a88338d1c443c9f210f97e623062cb9ebe8eae7a65e4555f965407af545b15d2c625766b41e48d
SSDEEP

12288:3YV6MorX7qzuC3QHO9FQVHPF51jgcdBQ+3TTuJ3sOi:EBXu9HGaVHd9i3s/

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://inhanoi.net.vn
Port:
21
Username:
[email protected]
Password:
^TSt3!FK$UBA

Signatures

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

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3144-0-0x00000000007F0000-0x0000000000975000-memory.dmp	upx
behavioral2/memory/3144-14-0x00000000007F0000-0x0000000000975000-memory.dmp	upx

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org

flow	ioc
3	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/3144-14-0x00000000007F0000-0x0000000000975000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe

description	pid	process	target process
PID 3144 set thread context of 3808	3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3808 RegSvcs.exe
3808 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe

pid process

3144 b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3808 RegSvcs.exe

pid	process
3808	RegSvcs.exe
3808	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3808	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe

pid	process
3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe
3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe

pid	process
3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe
3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe

description	pid	process	target process
PID 3144 wrote to memory of 3808	3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe	RegSvcs.exe
PID 3144 wrote to memory of 3808	3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe	RegSvcs.exe
PID 3144 wrote to memory of 3808	3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe	RegSvcs.exe
PID 3144 wrote to memory of 3808	3144	b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe
"C:\Users\Admin\AppData\Local\Temp\b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3144

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\b8ba367e0e847db97a2df73f6edb2b0c6656bf9d275f6ba6c0e3e8f1be1975de.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3144-14-0x00000000007F0000-0x0000000000975000-memory.dmp

Filesize
1.5MB

Download
memory/3144-11-0x0000000001330000-0x0000000001334000-memory.dmp

Filesize
16KB

Download
memory/3144-0-0x00000000007F0000-0x0000000000975000-memory.dmp

Filesize
1.5MB

Download
memory/3808-17-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/3808-15-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/3808-16-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/3808-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3808-18-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/3808-19-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

Filesize
320KB

Download
memory/3808-20-0x0000000006F90000-0x0000000007022000-memory.dmp

Filesize
584KB

Download
memory/3808-21-0x0000000006F10000-0x0000000006F1A000-memory.dmp

Filesize
40KB

Download
memory/3808-22-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/3808-23-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download