agenttesla | 4ed97b83eb00dbeec284f88abb5a08485944132c5a8025a2aef36277ebb98dee

General

Target

invoice CHN1080769.exe
Size

731KB
MD5

81cb8ea8d9b46383fcb2a1a46e8b88bc
SHA1

9eb657a5d0836dbc323fc3c129e133c14f99d7d1
SHA256

fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0
SHA512

8620f2376ca0ae293e9eebb8335e2fe63cf420ddfe00de4f0532424e816ced1e64eef314c02f4f74b9cb4f82a86f543dc435dcb92e6ad2d3dad949e5a258c705
SSDEEP

12288:bYWET/mr9KfW+G84wBj5J3MvgHUgwszbpy+uPnO/FdPa4g+m/bb821RMSQkR:bYWtjV+J8oHUgwszc+uPaPnO/bbJJ

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shaktiinstrumentations.in
Port:
587
Username:
[email protected]
Password:
Shakti54231!@#$%#@!
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2568 powershell.exe
2536 powershell.exe

pid	process
2568	powershell.exe
2536	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

invoice CHN1080769.exe

description pid process target process

PID 2924 set thread context of 2540 2924 invoice CHN1080769.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2000 schtasks.exe

description	pid	process	target process
PID 2924 set thread context of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe

pid	process
2000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

invoice CHN1080769.exeRegSvcs.exepowershell.exepowershell.exe

pid	process
2924	invoice CHN1080769.exe
2924	invoice CHN1080769.exe
2924	invoice CHN1080769.exe
2924	invoice CHN1080769.exe
2924	invoice CHN1080769.exe
2924	invoice CHN1080769.exe
2924	invoice CHN1080769.exe
2540	RegSvcs.exe
2540	RegSvcs.exe
2536	powershell.exe
2568	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice CHN1080769.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2924	invoice CHN1080769.exe
Token: SeDebugPrivilege	2540	RegSvcs.exe
Token: SeDebugPrivilege	2536	powershell.exe
Token: SeDebugPrivilege	2568	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

invoice CHN1080769.exe

description	pid	process	target process
PID 2924 wrote to memory of 2568	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2568	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2568	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2568	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2536	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2536	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2536	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2536	2924	invoice CHN1080769.exe	powershell.exe
PID 2924 wrote to memory of 2000	2924	invoice CHN1080769.exe	schtasks.exe
PID 2924 wrote to memory of 2000	2924	invoice CHN1080769.exe	schtasks.exe
PID 2924 wrote to memory of 2000	2924	invoice CHN1080769.exe	schtasks.exe
PID 2924 wrote to memory of 2000	2924	invoice CHN1080769.exe	schtasks.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe
PID 2924 wrote to memory of 2540	2924	invoice CHN1080769.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.exe
"C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNSwwLIbU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2536
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNSwwLIbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E46.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2000
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5E46.tmp

Filesize
1KB

MD5
1fab5934dd31c5e9d261c9d75dd50a41

SHA1
8181ec778852eecd7eb6c5aa336f1482d9bfdbd0

SHA256
bda61a0fd9838543ccfd45c74b6f2d89c0ff206b9efe99a48338c140e16164fa

SHA512
009677a0c490d14694ee37f34ca78cbc55108b8409b8bdc779fefc1a97da405c3a27854502993f12e9570608969c77d322007c78407d3b1c11a167fcb19897a4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e56d31d4a09e74070dd85f23987e7e72

SHA1
56a69d5d072d578a4becd06a11629b98a2c88c43

SHA256
d34ab27eee3c635dfc020a8f1ac0bee42e83556ad0d63d890bfab311ad6424fb

SHA512
879c83d1d150df565a14f5abe53a18771f502ec3b6db3f2918a0451364e9e75b2176d5f0b24c0da97aa1a76c50f58b1d0fe66155474291b4771dd36a45696ae9

Download Submit
memory/2540-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2540-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2540-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2924-6-0x0000000005BC0000-0x0000000005C44000-memory.dmp

Filesize
528KB

Download
memory/2924-1-0x0000000000990000-0x0000000000A4A000-memory.dmp

Filesize
744KB

Download
memory/2924-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/2924-2-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-3-0x0000000000610000-0x0000000000632000-memory.dmp

Filesize
136KB

Download
memory/2924-5-0x0000000000470000-0x0000000000480000-memory.dmp

Filesize
64KB

Download
memory/2924-4-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

Download
memory/2924-32-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads