agenttesla | 20a2c297b8470bcaf226847b8143a848d307d43807a3dac6217b8ab69a42c46d

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2025, 01:06 UTC

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General

Target

orden de compra_765645343465789675764567845768795764.exe
Size

2.4MB
MD5

038582cff59bd7c92aa1d71b8ac632c7
SHA1

ff4bfdc38ab995019c8685ea4bc63951e5f370ee
SHA256

9b688c5929cea65ae3f69a22b3780fa3f45b434fce94a9ccd39392b8dc7003b5
SHA512

6e72be1e887a305ae4636b063b9438a0c0cfe667387a235960f57b0853973a23e426508aeef9adc6891e6536a1c3bf2c41b00961f6aad32e0eb2f2b7d2f82a33
SSDEEP

49152:dbdYAm4zEbdYAm4zXbdYAm4zKbdYAm4zFbdYAm4zB3An3AI3AJ3Aa:ddrWdrrdrAdr1drlA3AaAtAa

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
madamweb@fosna.net
Password:
=A+N^@~c]~#I

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
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 3 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

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 4212	3044	orden de compra_765645343465789675764567845768795764.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	orden de compra_765645343465789675764567845768795764.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4212	regasm.exe
4212	regasm.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3044	orden de compra_765645343465789675764567845768795764.exe
3044	orden de compra_765645343465789675764567845768795764.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4212	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3044	orden de compra_765645343465789675764567845768795764.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2652	3044	orden de compra_765645343465789675764567845768795764.exe	82
PID 3044 wrote to memory of 2652	3044	orden de compra_765645343465789675764567845768795764.exe	82
PID 3044 wrote to memory of 2652	3044	orden de compra_765645343465789675764567845768795764.exe	82
PID 3044 wrote to memory of 2652	3044	orden de compra_765645343465789675764567845768795764.exe	82
PID 3044 wrote to memory of 4212	3044	orden de compra_765645343465789675764567845768795764.exe	83
PID 3044 wrote to memory of 4212	3044	orden de compra_765645343465789675764567845768795764.exe	83
PID 3044 wrote to memory of 4212	3044	orden de compra_765645343465789675764567845768795764.exe	83
PID 3044 wrote to memory of 4212	3044	orden de compra_765645343465789675764567845768795764.exe	83

C:\Users\Admin\AppData\Local\Temp\orden de compra_765645343465789675764567845768795764.exe
"C:\Users\Admin\AppData\Local\Temp\orden de compra_765645343465789675764567845768795764.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:2652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4212

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.in-addr.arpa

IN PTR

Response
DNS

133.130.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.130.81.91.in-addr.arpa

IN PTR

Response
DNS

68.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

68.32.126.40.in-addr.arpa

IN PTR

Response
DNS

167.173.78.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

167.173.78.104.in-addr.arpa

IN PTR

Response

167.173.78.104.in-addr.arpa

IN PTR

a104-78-173-167deploystaticakamaitechnologiescom
DNS

ip-api.com

regasm.exe

Remote address:

8.8.8.8:53

Request

ip-api.com

IN A

Response

ip-api.com

IN A

208.95.112.1
GET

http://ip-api.com/line/?fields=hosting

regasm.exe

Remote address:

208.95.112.1:80

Request

GET /line/?fields=hosting HTTP/1.1
Host: ip-api.com
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Date: Tue, 14 Jan 2025 01:06:28 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 6
Access-Control-Allow-Origin: *
X-Ttl: 60
X-Rl: 44
DNS

1.112.95.208.in-addr.arpa

Remote address:

8.8.8.8:53

Request

1.112.95.208.in-addr.arpa

IN PTR

Response

1.112.95.208.in-addr.arpa

IN PTR

ip-apicom
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

56.163.245.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.163.245.4.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

134.71.91.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

134.71.91.104.in-addr.arpa

IN PTR

Response

134.71.91.104.in-addr.arpa

IN PTR

a104-91-71-134deploystaticakamaitechnologiescom
DNS

8.153.16.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.153.16.2.in-addr.arpa

IN PTR

Response

8.153.16.2.in-addr.arpa

IN PTR

a2-16-153-8deploystaticakamaitechnologiescom
DNS

14.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.227.111.52.in-addr.arpa

IN PTR

Response

208.95.112.1:80

http://ip-api.com/line/?fields=hosting

http

regasm.exe

310 B
347 B
5
4

HTTP Request

GET http://ip-api.com/line/?fields=hosting

HTTP Response

200

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.in-addr.arpa
8.8.8.8:53

133.130.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

133.130.81.91.in-addr.arpa
8.8.8.8:53

68.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

68.32.126.40.in-addr.arpa
8.8.8.8:53

167.173.78.104.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

167.173.78.104.in-addr.arpa
8.8.8.8:53

ip-api.com

dns

regasm.exe

56 B
72 B
1
1

DNS Request

ip-api.com

DNS Response

208.95.112.1
8.8.8.8:53

1.112.95.208.in-addr.arpa

dns

71 B
95 B
1
1

DNS Request

1.112.95.208.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

196.249.167.52.in-addr.arpa
8.8.8.8:53

56.163.245.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

56.163.245.4.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

134.71.91.104.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

134.71.91.104.in-addr.arpa
8.8.8.8:53

8.153.16.2.in-addr.arpa

dns

69 B
131 B
1
1

DNS Request

8.153.16.2.in-addr.arpa
8.8.8.8:53

14.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3044-43-0x0000000002BF0000-0x0000000002BF8000-memory.dmp

Filesize
32KB

Download
memory/3044-3-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/3044-8-0x0000000000460000-0x0000000000560000-memory.dmp

Filesize
1024KB

Download
memory/3044-9-0x0000000075681000-0x0000000075682000-memory.dmp

Filesize
4KB

Download
memory/3044-10-0x0000000075650000-0x00000000757AD000-memory.dmp

Filesize
1.4MB

Download
memory/3044-47-0x0000000075650000-0x00000000757AD000-memory.dmp

Filesize
1.4MB

Download
memory/3044-2-0x0000000077A02000-0x0000000077A03000-memory.dmp

Filesize
4KB

Download
memory/3044-39-0x0000000075650000-0x00000000757AD000-memory.dmp

Filesize
1.4MB

Download
memory/4212-44-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/4212-42-0x0000000001270000-0x0000000001271000-memory.dmp

Filesize
4KB

Download
memory/4212-40-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4212-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4212-46-0x0000000005EE0000-0x0000000006484000-memory.dmp

Filesize
5.6MB

Download
memory/4212-41-0x0000000077A02000-0x0000000077A03000-memory.dmp

Filesize
4KB

Download
memory/4212-48-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/4212-49-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/4212-50-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

Filesize
320KB

Download
memory/4212-51-0x0000000006C90000-0x0000000006D22000-memory.dmp

Filesize
584KB

Download
memory/4212-52-0x0000000006C30000-0x0000000006C3A000-memory.dmp

Filesize
40KB

Download
memory/4212-53-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/4212-54-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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