agenttesla | 7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367

General

Target

7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
Size

795KB
MD5

ee0294a5a3aa7e9dd2b51f1a02b69a49
SHA1

210c4b6a15a7d851c8af06e8284f23fcfc4d15cb
SHA256

7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367
SHA512

8c5327cfd4b2f0290a2210f9cb4fd98b18d557217d78975fc96e1d08e3c66fae27c92672c6d75078e0f9862cb6ccc1b6e23111c4f8ecdb12f741e499515c0e7e
SSDEEP

12288:v6Wq4aaE6KwyF5L0Y2D1PqLJAMC8VLO8HSB/139W5tsRXszKW1M7d4/Qhe:tthEVaPqLJj/OsSBtMuszze7EQ8

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.elquijotebanquetes.com
Port:
21
Username:
[email protected]
Password:
-GN,s*KH{VEhPmo)+f

Signatures

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

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1704-10-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1704-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral1/memory/1704-10-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	RegSvcs.exe
2952	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30
PID 1704 wrote to memory of 2952	1704	7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe	30

C:\Users\Admin\AppData\Local\Temp\7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe
"C:\Users\Admin\AppData\Local\Temp\7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe"
1⤵
- 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:1704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7c11ccc1701800c57b435767bc27bf966b88c66e0df0dd220d9f3e6bde634367.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1704-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1704-3-0x00000000035F0000-0x00000000039F0000-memory.dmp

Filesize
4.0MB

Download
memory/1704-10-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2952-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2952-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2952-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2952-11-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2952-12-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-13-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2952-14-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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