agenttesla | 4ed97b83eb00dbeec284f88abb5a08485944132c5a8025a2aef36277ebb98dee

Analysis

max time kernel
133s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 01:31

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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

pid	Process
4856	powershell.exe
4608	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	invoice CHN1080769.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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 540	2216	invoice CHN1080769.exe	102

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

pid	Process
4524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2216	invoice CHN1080769.exe
2216	invoice CHN1080769.exe
2216	invoice CHN1080769.exe
2216	invoice CHN1080769.exe
2216	invoice CHN1080769.exe
2216	invoice CHN1080769.exe
4856	powershell.exe
4608	powershell.exe
2216	invoice CHN1080769.exe
2216	invoice CHN1080769.exe
2216	invoice CHN1080769.exe
540	RegSvcs.exe
4856	powershell.exe
540	RegSvcs.exe
4608	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	invoice CHN1080769.exe
Token: SeDebugPrivilege	4856	powershell.exe
Token: SeDebugPrivilege	4608	powershell.exe
Token: SeDebugPrivilege	540	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 4856	2216	invoice CHN1080769.exe	95
PID 2216 wrote to memory of 4856	2216	invoice CHN1080769.exe	95
PID 2216 wrote to memory of 4856	2216	invoice CHN1080769.exe	95
PID 2216 wrote to memory of 4608	2216	invoice CHN1080769.exe	97
PID 2216 wrote to memory of 4608	2216	invoice CHN1080769.exe	97
PID 2216 wrote to memory of 4608	2216	invoice CHN1080769.exe	97
PID 2216 wrote to memory of 4524	2216	invoice CHN1080769.exe	99
PID 2216 wrote to memory of 4524	2216	invoice CHN1080769.exe	99
PID 2216 wrote to memory of 4524	2216	invoice CHN1080769.exe	99
PID 2216 wrote to memory of 4508	2216	invoice CHN1080769.exe	101
PID 2216 wrote to memory of 4508	2216	invoice CHN1080769.exe	101
PID 2216 wrote to memory of 4508	2216	invoice CHN1080769.exe	101
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102
PID 2216 wrote to memory of 540	2216	invoice CHN1080769.exe	102

C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.exe
"C:\Users\Admin\AppData\Local\Temp\invoice CHN1080769.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216
- 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:4856
- 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:4608
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNSwwLIbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp978D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4508
- 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:540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_axytq4jy.xnf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp978D.tmp

Filesize
1KB

MD5
ca81a025c464313dcea44a5ff282e2e2

SHA1
ac3ebaeba1a4ed89dfca619e6c23af7c56fd0256

SHA256
6efbd1a3d647ffc5e6b297c1ba37fbbb5bcbc1b77785ea30ed58023f0132529e

SHA512
e9d3bd3de7ec3d0f11796298effbca94c38a10b0b4b546f2fa0cf7727edf839e60fd0ad3cf89d5fef513dbf8e7adb01722b3864ad61954c54b1061a356355f82

Download Submit
memory/540-89-0x0000000006350000-0x00000000063A0000-memory.dmp

Filesize
320KB

Download
memory/540-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2216-8-0x00000000045E0000-0x00000000045F0000-memory.dmp

Filesize
64KB

Download
memory/2216-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2216-6-0x0000000004EF0000-0x0000000004F12000-memory.dmp

Filesize
136KB

Download
memory/2216-7-0x0000000005070000-0x000000000507C000-memory.dmp

Filesize
48KB

Download
memory/2216-35-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2216-9-0x0000000006100000-0x0000000006184000-memory.dmp

Filesize
528KB

Download
memory/2216-10-0x0000000009CE0000-0x0000000009D7C000-memory.dmp

Filesize
624KB

Download
memory/2216-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2216-16-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/2216-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp

Filesize
40KB

Download
memory/2216-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/2216-49-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2216-2-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download
memory/2216-1-0x00000000002B0000-0x000000000036A000-memory.dmp

Filesize
744KB

Download
memory/4608-87-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4608-81-0x0000000007B40000-0x0000000007B4E000-memory.dmp

Filesize
56KB

Download
memory/4608-77-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/4608-75-0x0000000007F50000-0x00000000085CA000-memory.dmp

Filesize
6.5MB

Download
memory/4608-45-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4608-46-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4608-33-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4608-76-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/4608-84-0x0000000007C30000-0x0000000007C38000-memory.dmp

Filesize
32KB

Download
memory/4608-65-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/4856-15-0x0000000002F60000-0x0000000002F96000-memory.dmp

Filesize
216KB

Download
memory/4856-51-0x0000000006E10000-0x0000000006E5C000-memory.dmp

Filesize
304KB

Download
memory/4856-63-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/4856-53-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/4856-50-0x0000000006880000-0x000000000689E000-memory.dmp

Filesize
120KB

Download
memory/4856-64-0x0000000007A80000-0x0000000007B23000-memory.dmp

Filesize
652KB

Download
memory/4856-52-0x0000000006E60000-0x0000000006E92000-memory.dmp

Filesize
200KB

Download
memory/4856-21-0x00000000059C0000-0x00000000059E2000-memory.dmp

Filesize
136KB

Download
memory/4856-22-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/4856-34-0x0000000006380000-0x00000000066D4000-memory.dmp

Filesize
3.3MB

Download
memory/4856-78-0x0000000007E20000-0x0000000007EB6000-memory.dmp

Filesize
600KB

Download
memory/4856-79-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/4856-23-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/4856-82-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

Filesize
80KB

Download
memory/4856-83-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

Filesize
104KB

Download
memory/4856-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4856-88-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4856-19-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4856-17-0x0000000005A20000-0x0000000006048000-memory.dmp

Filesize
6.2MB

Download