agenttesla | c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149

General

Target

c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
Size

1.2MB
MD5

8ff1f72f30a506ecca73786223a6fca7
SHA1

5aaf4dd06c864102edcf0a2c737498f56fc3ce9d
SHA256

c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149
SHA512

e4e2792520ba9236d240fb6a244003b8f6132a88a68b13daa0d434ac44e6fccec142d1549d42e88106169ba3dd3bc604cf866e3e6752e3b177f1f6dc780fc458
SSDEEP

12288:FDhdjSCMZeu+fMl2sKHDlas+ivlHDls4CKB8gasHNhUUm5nVIE3RCjutPdWf:FDnjSCYaMBiZauN+Um5nVIEBRl

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://liceultehnologicrosiajiu.ro
Port:
21
Username:
[email protected]
Password:
6974450000Pe

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
37	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 512 set thread context of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88

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	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
3996	InstallUtil.exe
3996	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
Token: SeDebugPrivilege	3996	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88
PID 512 wrote to memory of 3996	512	c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe	88

C:\Users\Admin\AppData\Local\Temp\c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe
"C:\Users\Admin\AppData\Local\Temp\c9291b5718b7bd41f312bf6d9cf84edd6c57c49d6b6ed42bffd946724b44f149.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3996

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/512-10-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/512-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/512-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/512-3-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/512-4-0x00000000053C0000-0x000000000545C000-memory.dmp

Filesize
624KB

Download
memory/512-5-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/512-6-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/512-16-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/512-8-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/512-1-0x0000000000070000-0x00000000001A2000-memory.dmp

Filesize
1.2MB

Download
memory/512-7-0x0000000006A80000-0x0000000006B1E000-memory.dmp

Filesize
632KB

Download
memory/512-11-0x0000000006960000-0x000000000697A000-memory.dmp

Filesize
104KB

Download
memory/512-12-0x0000000006D40000-0x0000000006D46000-memory.dmp

Filesize
24KB

Download
memory/512-9-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/3996-18-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3996-15-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3996-17-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/3996-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3996-19-0x0000000006A00000-0x0000000006A50000-memory.dmp

Filesize
320KB

Download
memory/3996-20-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download

Analysis

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