agenttesla | a5f507525464dc6a2da537d7dcdbf8cc97d5f26d3d477128c61f242f713dde5a

General

Target

Proformainvoice000998808dated10082024.exe
Size

580KB
MD5

b3099ef00a87ca1d594f35c5a5a55d01
SHA1

c26a6d8ced4c7b0e424c839073b9c2f62fd05975
SHA256

a5f507525464dc6a2da537d7dcdbf8cc97d5f26d3d477128c61f242f713dde5a
SHA512

30ea71476a21d8c1ece81a6ac0a1bd9f01d63493aad6f8510a431e61987c9a175e8a045247c32292755e3f8d0843e00528c3064467d4cf3f742a37fad7041cc4
SSDEEP

12288:kQJOsRGgydDD8NEXSsakJ9KjpHHHHHHHHFHHHHHHHHHHHHHHHHHHHHHHHHHHHHbN:xNRnaXS2J9KjpHHHHHHHHFHHHHHHHHHJ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

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 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 2 IoCs

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

flow	ioc
13	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1208 set thread context of 1868	1208	Proformainvoice000998808dated10082024.exe	86

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	Proformainvoice000998808dated10082024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Proformainvoice000998808dated10082024.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1208	Proformainvoice000998808dated10082024.exe
1208	Proformainvoice000998808dated10082024.exe
1868	Proformainvoice000998808dated10082024.exe
1868	Proformainvoice000998808dated10082024.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1208	Proformainvoice000998808dated10082024.exe
Token: SeDebugPrivilege	1868	Proformainvoice000998808dated10082024.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 4960	1208	Proformainvoice000998808dated10082024.exe	85
PID 1208 wrote to memory of 4960	1208	Proformainvoice000998808dated10082024.exe	85
PID 1208 wrote to memory of 4960	1208	Proformainvoice000998808dated10082024.exe	85
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86
PID 1208 wrote to memory of 1868	1208	Proformainvoice000998808dated10082024.exe	86

C:\Users\Admin\AppData\Local\Temp\Proformainvoice000998808dated10082024.exe
"C:\Users\Admin\AppData\Local\Temp\Proformainvoice000998808dated10082024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\Proformainvoice000998808dated10082024.exe
  "C:\Users\Admin\AppData\Local\Temp\Proformainvoice000998808dated10082024.exe"
  2⤵
  PID:4960
- C:\Users\Admin\AppData\Local\Temp\Proformainvoice000998808dated10082024.exe
  "C:\Users\Admin\AppData\Local\Temp\Proformainvoice000998808dated10082024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1868

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1208-6-0x0000000005A50000-0x0000000005A98000-memory.dmp

Filesize
288KB

Download
memory/1208-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/1208-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/1208-3-0x0000000005820000-0x00000000058B2000-memory.dmp

Filesize
584KB

Download
memory/1208-4-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/1208-5-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1208-1-0x0000000000DA0000-0x0000000000E38000-memory.dmp

Filesize
608KB

Download
memory/1208-11-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1868-8-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1868-9-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/1868-10-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/1868-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1868-12-0x0000000006AE0000-0x0000000006B30000-memory.dmp

Filesize
320KB

Download
memory/1868-13-0x0000000006BD0000-0x0000000006C6C000-memory.dmp

Filesize
624KB

Download
memory/1868-14-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads