agenttesla | f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33

General

Target

f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe
Size

1.2MB
MD5

0121ac85dac0e08a52e66625dd8f7b76
SHA1

c584b4edae0914020a6b46690bfc2f2ca0e3f2e0
SHA256

f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33
SHA512

1ebe1cc2f221b0148197d770b50aebc19af17244f859540963c99bc3e2e3dfa1db0b042d0f9c36d4d6754eb597f60d2ed5757e30fb7c7eb88767895d407c8f11
SSDEEP

24576:6XMUEIvSt6qJ3zH6s5K4Z3LNeBXr3v6QXBUdAiZO8IZO:y0mM3LclTdviUvZO

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.brusln.com
Port:
587
Username:
[email protected]
Password:
Countrycode@2024

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.brusln.com
Port:
587
Username:
[email protected]
Password:
Countrycode@2024
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

msbuild.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\plQRn12hj21nbv = "C:\\Users\\Admin\\AppData\\Roaming\\plQRn12hj21nbv\\plQRn12hj21nbv.exe"	msbuild.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 api.ipify.org
16 api.ipify.org

flow	ioc
17	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe

description	pid	process	target process
PID 2004 set thread context of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msbuild.exe

pid process

412 msbuild.exe
412 msbuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msbuild.exe

description pid process

Token: SeDebugPrivilege 412 msbuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

msbuild.exe

pid process

412 msbuild.exe

pid	process
412	msbuild.exe
412	msbuild.exe

description	pid	process
Token: SeDebugPrivilege	412	msbuild.exe

pid	process
412	msbuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe

description	pid	process	target process
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe
PID 2004 wrote to memory of 412	2004	f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe	msbuild.exe

C:\Users\Admin\AppData\Local\Temp\f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe
"C:\Users\Admin\AppData\Local\Temp\f894fa54f71bd0db52bdaf11c509a604e2247b36aec512d3456b96119e477d33.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/412-13-0x0000000006930000-0x00000000069CC000-memory.dmp

Filesize
624KB

Download
memory/412-14-0x0000000006A70000-0x0000000006B02000-memory.dmp

Filesize
584KB

Download
memory/412-8-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/412-17-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/412-9-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/412-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/412-6-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/412-16-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/412-15-0x0000000006A20000-0x0000000006A2A000-memory.dmp

Filesize
40KB

Download
memory/412-12-0x0000000006840000-0x0000000006890000-memory.dmp

Filesize
320KB

Download
memory/412-7-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/2004-4-0x0000023562D10000-0x0000023562DA6000-memory.dmp

Filesize
600KB

Download
memory/2004-0-0x00007FFBA3163000-0x00007FFBA3165000-memory.dmp

Filesize
8KB

Download
memory/2004-1-0x000002354A240000-0x000002354A24A000-memory.dmp

Filesize
40KB

Download
memory/2004-2-0x00007FFBA3160000-0x00007FFBA3C21000-memory.dmp

Filesize
10.8MB

Download
memory/2004-10-0x00007FFBA3160000-0x00007FFBA3C21000-memory.dmp

Filesize
10.8MB

Download
memory/2004-3-0x00007FFBA3160000-0x00007FFBA3C21000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads