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

1652 powershell.exe
1636 powershell.exe

pid	process
1652	powershell.exe
1636	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-1-5-21-3691908287-3775019229-3534252667-1000\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 2232 set thread context of 3052 2232 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

2616 schtasks.exe

description	pid	process	target process
PID 2232 set thread context of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe

pid	process
2616	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

invoice CHN1080769.exeRegSvcs.exepowershell.exepowershell.exe

pid	process
2232	invoice CHN1080769.exe
2232	invoice CHN1080769.exe
2232	invoice CHN1080769.exe
2232	invoice CHN1080769.exe
2232	invoice CHN1080769.exe
2232	invoice CHN1080769.exe
2232	invoice CHN1080769.exe
3052	RegSvcs.exe
3052	RegSvcs.exe
1636	powershell.exe
1652	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice CHN1080769.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2232	invoice CHN1080769.exe
Token: SeDebugPrivilege	3052	RegSvcs.exe
Token: SeDebugPrivilege	1652	powershell.exe
Token: SeDebugPrivilege	1636	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

invoice CHN1080769.exe

description	pid	process	target process
PID 2232 wrote to memory of 1652	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 1652	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 1652	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 1652	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 1636	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 1636	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 1636	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 1636	2232	invoice CHN1080769.exe	powershell.exe
PID 2232 wrote to memory of 2616	2232	invoice CHN1080769.exe	schtasks.exe
PID 2232 wrote to memory of 2616	2232	invoice CHN1080769.exe	schtasks.exe
PID 2232 wrote to memory of 2616	2232	invoice CHN1080769.exe	schtasks.exe
PID 2232 wrote to memory of 2616	2232	invoice CHN1080769.exe	schtasks.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	invoice CHN1080769.exe	RegSvcs.exe
PID 2232 wrote to memory of 3052	2232	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:2232

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:1652

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:1636

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNSwwLIbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp620D.tmp"
2⤵
- Creates scheduled task(s)
PID:2616

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:3052

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp620D.tmp
Filesize
1KB

MD5
9fa485d08a9e6db40a9b511c2f64c19b

SHA1
fb474462ff641236577c870546a6a1ba35dd4d7f

SHA256
80ffd112c04544f3763b64dda67c9dfa1384ed163b169ca8d4edc5c188383429

SHA512
0d6ecb1a72bf7fad27bb59f6f340e4b6f67f99dad2add076ccc1fee4a44fd711576d4436c7ab901665d737861b7b5650ef35764f572fc84e5e09943abe78ba9c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
385b49be1f69e6a74690042f9d96ed9b

SHA1
22e62122386ccd73d2e83a99d5dbfe1bc04d837b

SHA256
8cb9d6d8e15bdbf4dd8e1120ea6fd02bbf36bb9421c4ea4f90258dbd74b493bf

SHA512
7bc45a9b2fba983ef8a35a169654db9e304366d27c58f726b25f68504e52ca0594ae581913ff9c3836090c6dfd79069bac33b3608fcce41236360a1a1f3e8e52

Download Submit
memory/2232-4-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/2232-32-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-0-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

Filesize
4KB

Download
memory/2232-5-0x00000000004B0000-0x00000000004C0000-memory.dmp

Filesize
64KB

Download
memory/2232-6-0x0000000004DD0000-0x0000000004E54000-memory.dmp

Filesize
528KB

Download
memory/2232-2-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-1-0x00000000001C0000-0x000000000027A000-memory.dmp

Filesize
744KB

Download
memory/2232-3-0x0000000000520000-0x0000000000542000-memory.dmp

Filesize
136KB

Download
memory/3052-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3052-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads