agenttesla | b7b22e06abaaf27a5fb791990312a3a5cee1546433ea055d3341a826b003da09

General

Target

malw.exe
Size

799KB
MD5

93c25551aced91a643d24278fa103d17
SHA1

1eba6cee3daa1e5820e7d9148662ca2bd41f71d5
SHA256

b7b22e06abaaf27a5fb791990312a3a5cee1546433ea055d3341a826b003da09
SHA512

fb7be5912639366a36bc5f45f045015889e5a1f0696f7c32a305827d280991dd896e7e6098cfb7065feeb8876eb7eda01fa33c0c6ad395e675a2b28ddffdce9f
SSDEEP

24576:KTd82SXRRIyaQ6aw7lUESJVufn/VgvVY:CXSBgOQzSr

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.anagennisi-sa.gr
Port:
587
Username:
[email protected]
Password:
Smiliotopoulou
Email To:
[email protected]

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 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 2912	1656	malw.exe	30

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1656	malw.exe
1656	malw.exe
1656	malw.exe
2912	InstallUtil.exe
2912	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	malw.exe
Token: SeDebugPrivilege	2912	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30
PID 1656 wrote to memory of 2912	1656	malw.exe	30

C:\Users\Admin\AppData\Local\Temp\malw.exe
"C:\Users\Admin\AppData\Local\Temp\malw.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656
- 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:2912

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/1656-17-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-1-0x0000000000F60000-0x000000000102E000-memory.dmp

Filesize
824KB

Download
memory/1656-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-3-0x0000000004430000-0x00000000044CE000-memory.dmp

Filesize
632KB

Download
memory/1656-4-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/1656-5-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-6-0x0000000000510000-0x000000000052A000-memory.dmp

Filesize
104KB

Download
memory/1656-7-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/1656-8-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-21-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1656-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2912-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-23-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2912-22-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2912-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2912-24-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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