agenttesla | 4d698f4799b7a7fee3105c9d3c1e47fbb0f0d565e547216a52187c5a3438fb15

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 03:39

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General

Target

cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
Size

914KB
MD5

ee17020f12968548b24f4c5f162a767a
SHA1

17ffb97a8d5982952fa36950ded78e980acd37be
SHA256

cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d
SHA512

d99cbcbe2ad0c00a2a393c99f6d607973a7a2bde7e89f8e79a13c0c2b8e8e114d8824846a0de5e46e27c436384357dbcfd3c9b50f63b84983b60c9f425b104d0
SSDEEP

24576:ushkAkeX3B5sr0mFZESjjNrlGWhDyaLzK7:u2LHHjsIkOShlLDyMzK7

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1960	Vextensions.exe

Loads dropped DLL 2 IoCs

pid	Process
2620	cmd.exe
2620	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vextensions = "C:\\Users\\Admin\\AppData\\Roaming\\Vextensions.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 1836	1960	Vextensions.exe	39

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2576	PING.EXE
1648	PING.EXE
2720	PING.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
1960	Vextensions.exe
1960	Vextensions.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
Token: SeDebugPrivilege	1960	Vextensions.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2828	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	28
PID 2752 wrote to memory of 2828	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	28
PID 2752 wrote to memory of 2828	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	28
PID 2752 wrote to memory of 2828	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	28
PID 2828 wrote to memory of 2720	2828	cmd.exe	30
PID 2828 wrote to memory of 2720	2828	cmd.exe	30
PID 2828 wrote to memory of 2720	2828	cmd.exe	30
PID 2828 wrote to memory of 2720	2828	cmd.exe	30
PID 2752 wrote to memory of 2620	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	31
PID 2752 wrote to memory of 2620	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	31
PID 2752 wrote to memory of 2620	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	31
PID 2752 wrote to memory of 2620	2752	cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe	31
PID 2620 wrote to memory of 2576	2620	cmd.exe	33
PID 2620 wrote to memory of 2576	2620	cmd.exe	33
PID 2620 wrote to memory of 2576	2620	cmd.exe	33
PID 2620 wrote to memory of 2576	2620	cmd.exe	33
PID 2828 wrote to memory of 324	2828	cmd.exe	36
PID 2828 wrote to memory of 324	2828	cmd.exe	36
PID 2828 wrote to memory of 324	2828	cmd.exe	36
PID 2828 wrote to memory of 324	2828	cmd.exe	36
PID 2620 wrote to memory of 1648	2620	cmd.exe	37
PID 2620 wrote to memory of 1648	2620	cmd.exe	37
PID 2620 wrote to memory of 1648	2620	cmd.exe	37
PID 2620 wrote to memory of 1648	2620	cmd.exe	37
PID 2620 wrote to memory of 1960	2620	cmd.exe	38
PID 2620 wrote to memory of 1960	2620	cmd.exe	38
PID 2620 wrote to memory of 1960	2620	cmd.exe	38
PID 2620 wrote to memory of 1960	2620	cmd.exe	38
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39
PID 1960 wrote to memory of 1836	1960	Vextensions.exe	39

C:\Users\Admin\AppData\Local\Temp\cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe
"C:\Users\Admin\AppData\Local\Temp\cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 25 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Vextensions" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Vextensions.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 25
    3⤵
    - Runs ping.exe
    PID:2720
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Vextensions" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Vextensions.exe"
    3⤵
    - Adds Run key to start application
    PID:324
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 30 > nul && copy "C:\Users\Admin\AppData\Local\Temp\cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d.exe" "C:\Users\Admin\AppData\Roaming\Vextensions.exe" && ping 127.0.0.1 -n 30 > nul && "C:\Users\Admin\AppData\Roaming\Vextensions.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 30
    3⤵
    - Runs ping.exe
    PID:2576
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 30
    3⤵
    - Runs ping.exe
    PID:1648
- - C:\Users\Admin\AppData\Roaming\Vextensions.exe
    "C:\Users\Admin\AppData\Roaming\Vextensions.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1960
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:1836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Vextensions.exe

Filesize
914KB

MD5
ee17020f12968548b24f4c5f162a767a

SHA1
17ffb97a8d5982952fa36950ded78e980acd37be

SHA256
cdc07215534b2a013cc2ab666d9a37eaebf478aa389489416159fd7034c2670d

SHA512
d99cbcbe2ad0c00a2a393c99f6d607973a7a2bde7e89f8e79a13c0c2b8e8e114d8824846a0de5e46e27c436384357dbcfd3c9b50f63b84983b60c9f425b104d0

Download Submit
memory/1836-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1836-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1960-21-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/1960-17-0x00000000001D0000-0x00000000002B4000-memory.dmp

Filesize
912KB

Download
memory/1960-20-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1960-33-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1960-22-0x0000000001F30000-0x0000000001F4A000-memory.dmp

Filesize
104KB

Download
memory/1960-23-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/1960-24-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/1960-19-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/1960-18-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2752-6-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-5-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/2752-4-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-3-0x0000000000C00000-0x0000000000C44000-memory.dmp

Filesize
272KB

Download
memory/2752-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/2752-1-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-0-0x0000000000EA0000-0x0000000000F84000-memory.dmp

Filesize
912KB

Download