agenttesla | 6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f

General

Target

6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe
Size

1.3MB
MD5

6aaab2a3dda8455ffbfaaa974a8077c7
SHA1

a6c20f7fde013d5b61fcfaae019cbcbc4b1b83ed
SHA256

6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f
SHA512

9a6eeaa4f60f7c97b0eca2f603223175bd437ae79df42690765663d20587da667c413718304f8f8764702266ca8bfe033ecd87a46ea3821aec66105810fcf353
SSDEEP

24576:sCdxte/80jYLT3U1jfsWacBOEYLYoYCelDiIeVj1cQ:Nw80cTsjkWacBOsodlb

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.controlfire.com.mx
Port:
21
Username:
[email protected]
Password:
0a4XlE=4t8mz

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
788	RegSvcs.exe
788	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe
2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	788	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe
2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe
2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29
PID 2128 wrote to memory of 788	2128	6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe	29

C:\Users\Admin\AppData\Local\Temp\6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe
"C:\Users\Admin\AppData\Local\Temp\6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.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:2128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\6e31604e21ccb697b05509c5781684f6df171092abc5d3e5d1925c09c9bb846f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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/788-17-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/788-16-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/788-15-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/788-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/788-7-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/788-8-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/788-18-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/788-19-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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