agenttesla | d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f

General

Target

d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe
Size

1.1MB
MD5

fe9e13e6699fea31c8924575f766fdab
SHA1

7f8f162c4edfe354e1e8c364e7fce9822a4b163c
SHA256

d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f
SHA512

b0df79cbedcba128b257afbc422217176bf6fb2555b65f931bdbd93421d10afceb856b564431f397e8eb23047cf1031e2d9b68f7188c0942738c095ede3b8ea6
SSDEEP

24576:0qDEvCTbMWu7rQYlBQcBiT6rprG8avKumalX8f:0TvC/MTQYxsWR7avsgX8

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.antoniomayol.com:21
Port:
21
Username:
[email protected]
Password:
cMhKDQUk1{;%

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Drops startup file 1 IoCs

Processes:

intemerateness.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\intemerateness.vbs intemerateness.exe
Executes dropped EXE 1 IoCs

Processes:

intemerateness.exe

pid process

2624 intemerateness.exe
Loads dropped DLL 1 IoCs

Processes:

d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe

pid process

3032 d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe
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

2 ip-api.com

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\intemerateness.vbs	intemerateness.exe

pid	process
2624	intemerateness.exe

flow	ioc
2	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\nasal\intemerateness.exe	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

intemerateness.exe

description pid process target process

PID 2624 set thread context of 2680 2624 intemerateness.exe RegSvcs.exe

description	pid	process	target process
PID 2624 set thread context of 2680	2624	intemerateness.exe	RegSvcs.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

intemerateness.exeRegSvcs.exed24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	intemerateness.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2680 RegSvcs.exe
2680 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

intemerateness.exe

pid process

2624 intemerateness.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2680 RegSvcs.exe

pid	process
2680	RegSvcs.exe
2680	RegSvcs.exe

pid	process
2624	intemerateness.exe

description	pid	process
Token: SeDebugPrivilege	2680	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exeintemerateness.exe

pid	process
3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe
3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe
2624	intemerateness.exe
2624	intemerateness.exe

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exeintemerateness.exe

pid	process
3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe
3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe
2624	intemerateness.exe
2624	intemerateness.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exeintemerateness.exe

description	pid	process	target process
PID 3032 wrote to memory of 2624	3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe	intemerateness.exe
PID 3032 wrote to memory of 2624	3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe	intemerateness.exe
PID 3032 wrote to memory of 2624	3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe	intemerateness.exe
PID 3032 wrote to memory of 2624	3032	d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe	intemerateness.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe
PID 2624 wrote to memory of 2680	2624	intemerateness.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe
"C:\Users\Admin\AppData\Local\Temp\d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\nasal\intemerateness.exe
"C:\Users\Admin\AppData\Local\Temp\d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2624

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f.exe"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\murky

Filesize
28KB

MD5
b7a1b7f7c29e5bbfcba86553250654c8

SHA1
7bd88b124fb15a9098e620ecbcbd2953484429a8

SHA256
ed7361d65744a0b7c05049a1a42ab6245fa84e5c641fa9b70a369a1ed881e40c

SHA512
7a424d690476047d3ac90914a04cf84d598522834cc4534cc6eeff4f4a6567ec5667d00c8327b079fe96708a5fdab14807dd4da3fc158dd3629becadc41ed822

Download Submit
C:\Users\Admin\AppData\Local\Temp\surmount

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\nasal\intemerateness.exe

Filesize
1.1MB

MD5
fe9e13e6699fea31c8924575f766fdab

SHA1
7f8f162c4edfe354e1e8c364e7fce9822a4b163c

SHA256
d24f68e1cf853bb1e1a72b8b4cdbe8443cad9ba3e04229e1e7f103c69789e98f

SHA512
b0df79cbedcba128b257afbc422217176bf6fb2555b65f931bdbd93421d10afceb856b564431f397e8eb23047cf1031e2d9b68f7188c0942738c095ede3b8ea6

Download Submit
memory/2680-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2680-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2680-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2680-37-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2680-38-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-39-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2680-40-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-11-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads