agenttesla | fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0

General

Target

fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.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

2724 powershell.exe
2088 powershell.exe

pid	process
2724	powershell.exe
2088	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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe

description	pid	process	target process
PID 1640 set thread context of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.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

2396 schtasks.exe

pid	process
2396	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exeRegSvcs.exepowershell.exepowershell.exe

pid	process
1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
2800	RegSvcs.exe
2800	RegSvcs.exe
2724	powershell.exe
2088	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
Token: SeDebugPrivilege	2800	RegSvcs.exe
Token: SeDebugPrivilege	2088	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe

description	pid	process	target process
PID 1640 wrote to memory of 2724	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2724	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2724	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2724	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2088	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2088	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2088	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2088	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	powershell.exe
PID 1640 wrote to memory of 2396	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	schtasks.exe
PID 1640 wrote to memory of 2396	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	schtasks.exe
PID 1640 wrote to memory of 2396	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	schtasks.exe
PID 1640 wrote to memory of 2396	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	schtasks.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe
PID 1640 wrote to memory of 2800	1640	fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe
"C:\Users\Admin\AppData\Local\Temp\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640

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\fcaaf8296552e9a4bb23f21e2c88801c3783a163626b44b6cef6e17bbde07bf0.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2724

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:2088

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNSwwLIbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp736B.tmp"
2⤵
- Creates scheduled task(s)
PID:2396

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:2800

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp736B.tmp
Filesize
1KB

MD5
89d93bf4b6bebb686d698b2a5151f662

SHA1
c19c38ad7dbe9effa648e532ab60081c7417e8ca

SHA256
5ae4371961c926864c2b585c7b16a1ee873e59d25bec3d1ab969792ff6d89619

SHA512
6629476c07a21ea7969db7ba6b5f873af625e29b55e01198bb065019edde27283098dfd9a88bd4bae4a26927342be27b00e367b089877d10d487e6b6252a490b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UHJB487Z8EX8CHS4XMHP.temp
Filesize
7KB

MD5
ab2e54e86a34d637a33a6189f5e3691f

SHA1
7f56f2267664a09ad6ae0ea174f7f0b8e047d024

SHA256
177d3a290e501e188f6dc75bd8c2475a474ece22d8781b9cae5fb01a3a451f43

SHA512
9f0541c3c5a9baab4ee45a97cb0058f892e3d7c6b3096417f9614650005a1d7265fcb559402e84d95a90b1078fb56bdf914197bd8a3123cbed15cd5e61138615

Download Submit
memory/1640-4-0x0000000000320000-0x000000000032C000-memory.dmp

Filesize
48KB

Download
memory/1640-32-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1640-0-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/1640-5-0x0000000000480000-0x0000000000490000-memory.dmp

Filesize
64KB

Download
memory/1640-6-0x0000000004E40000-0x0000000004EC4000-memory.dmp

Filesize
528KB

Download
memory/1640-2-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1640-1-0x00000000001A0000-0x000000000025A000-memory.dmp

Filesize
744KB

Download
memory/1640-3-0x0000000000360000-0x0000000000382000-memory.dmp

Filesize
136KB

Download
memory/2800-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads