agenttesla | d277fb45877d0214b31219f5b4b3d489972fd79d37f440a494f2937a56674063

General

Target

PIQ9876009000.scr
Size

1.0MB
MD5

46d85fc1602d0660d1c527fccd164fb2
SHA1

b786171e99925a9b5c0bc644d4bb22113b8f8309
SHA256

e5a3d44658351a18530e5de7e02afd94b5dab10a4724ccf6a9512296a263c896
SHA512

3d4a1fbeff0203119307fb3493fa48334f96c56abfd3a0014b33c39509e411337558512bbf6ea7bbdafece336895440d1590a6ad1616bc36ce370f1b89f55dcb
SSDEEP

24576:+9xsmWPOiTzQc+kFqrh8UWY0YvrRZ9r64UvPXy:+CmKIt8XTYvrZr6JPXy

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

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 2576	2160	PIQ9876009000.scr	32

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	PIQ9876009000.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caspol.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2160	PIQ9876009000.scr
2160	PIQ9876009000.scr
2576	caspol.exe
2576	caspol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	PIQ9876009000.scr
Token: SeDebugPrivilege	2576	caspol.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2392	2160	PIQ9876009000.scr	31
PID 2160 wrote to memory of 2392	2160	PIQ9876009000.scr	31
PID 2160 wrote to memory of 2392	2160	PIQ9876009000.scr	31
PID 2160 wrote to memory of 2392	2160	PIQ9876009000.scr	31
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32
PID 2160 wrote to memory of 2576	2160	PIQ9876009000.scr	32

C:\Users\Admin\AppData\Local\Temp\PIQ9876009000.scr
"C:\Users\Admin\AppData\Local\Temp\PIQ9876009000.scr" /S
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  PID:2392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2576

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

Replay Monitor

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Downloads

memory/2160-16-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-1-0x0000000001120000-0x0000000001232000-memory.dmp

Filesize
1.1MB

Download
memory/2160-2-0x0000000000230000-0x000000000023C000-memory.dmp

Filesize
48KB

Download
memory/2160-3-0x0000000000240000-0x0000000000248000-memory.dmp

Filesize
32KB

Download
memory/2160-0-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/2160-14-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-15-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2576-17-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-18-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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