agenttesla | 4ed97b83eb00dbeec284f88abb5a08485944132c5a8025a2aef36277ebb98dee

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 14:53

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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

Processes:

powershell.exepowershell.exe

pid process

4952 powershell.exe
2896 powershell.exe

pid	process
4952	powershell.exe
2896	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

Processes:

invoice CHN1080769.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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 3088 set thread context of 388 3088 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

4324 schtasks.exe

description	pid	process	target process
PID 3088 set thread context of 388	3088	invoice CHN1080769.exe	RegSvcs.exe

pid	process
4324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

invoice CHN1080769.exepowershell.exeRegSvcs.exepowershell.exe

pid	process
3088	invoice CHN1080769.exe
3088	invoice CHN1080769.exe
3088	invoice CHN1080769.exe
3088	invoice CHN1080769.exe
3088	invoice CHN1080769.exe
3088	invoice CHN1080769.exe
3088	invoice CHN1080769.exe
3088	invoice CHN1080769.exe
4952	powershell.exe
388	RegSvcs.exe
388	RegSvcs.exe
388	RegSvcs.exe
2896	powershell.exe
4952	powershell.exe
2896	powershell.exe
2896	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice CHN1080769.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3088	invoice CHN1080769.exe
Token: SeDebugPrivilege	4952	powershell.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	388	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

invoice CHN1080769.exe

description	pid	process	target process
PID 3088 wrote to memory of 4952	3088	invoice CHN1080769.exe	powershell.exe
PID 3088 wrote to memory of 4952	3088	invoice CHN1080769.exe	powershell.exe
PID 3088 wrote to memory of 4952	3088	invoice CHN1080769.exe	powershell.exe
PID 3088 wrote to memory of 2896	3088	invoice CHN1080769.exe	powershell.exe
PID 3088 wrote to memory of 2896	3088	invoice CHN1080769.exe	powershell.exe
PID 3088 wrote to memory of 2896	3088	invoice CHN1080769.exe	powershell.exe
PID 3088 wrote to memory of 4324	3088	invoice CHN1080769.exe	schtasks.exe
PID 3088 wrote to memory of 4324	3088	invoice CHN1080769.exe	schtasks.exe
PID 3088 wrote to memory of 4324	3088	invoice CHN1080769.exe	schtasks.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe
PID 3088 wrote to memory of 388	3088	invoice CHN1080769.exe	RegSvcs.exe

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:3088
- 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:4952
- 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:2896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNSwwLIbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD93.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4324
- 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:388

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
b3281e851bfeb94c07e855f072c4b8e3

SHA1
966fecd6f6016ffcfa8a79e7262005e58c7a7b2a

SHA256
d9fd5ed434b20ca369951a707880c90fc207c407990762a8ca5b0b7768b09f3e

SHA512
5a1e561251ca8fed1cd6e1dd3b9e8ae7455506a78ce7af8789f63d5b973c2751303de71780423a13f2ed7cc46ac829e419aecda86b986aac73ad77bb1bc5d501

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3p43ruof.g2a.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBD93.tmp

Filesize
1KB

MD5
aadcd06f305ac9bc8c57612d62030b8d

SHA1
dae1c2883ea1e5c7e24748d9f1bd6b533efaa25d

SHA256
915728a85ae9a1d70ce31f06f7919dbedff5b16fd2f8f11c010e87efb4a8d0eb

SHA512
54562692808cdd93345b94dcc428660e16474b54ff3cf050788839e5fe50dd97b774bd4509109687f9d55c73ef454acafb874d4e4dca9cfcf78a4d6c1ad2e584

Download Submit
memory/388-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/388-79-0x00000000061B0000-0x0000000006200000-memory.dmp

Filesize
320KB

Download
memory/2896-77-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/2896-76-0x0000000007D60000-0x00000000083DA000-memory.dmp

Filesize
6.5MB

Download
memory/2896-75-0x00000000075C0000-0x0000000007663000-memory.dmp

Filesize
652KB

Download
memory/2896-65-0x00000000715C0000-0x000000007160C000-memory.dmp

Filesize
304KB

Download
memory/2896-82-0x0000000007950000-0x000000000795E000-memory.dmp

Filesize
56KB

Download
memory/2896-92-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2896-24-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2896-23-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3088-30-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3088-9-0x0000000006B70000-0x0000000006BF4000-memory.dmp

Filesize
528KB

Download
memory/3088-20-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3088-1-0x0000000000CA0000-0x0000000000D5A000-memory.dmp

Filesize
744KB

Download
memory/3088-2-0x0000000005E10000-0x00000000063B4000-memory.dmp

Filesize
5.6MB

Download
memory/3088-3-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/3088-4-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/3088-15-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/3088-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3088-6-0x0000000005DD0000-0x0000000005DF2000-memory.dmp

Filesize
136KB

Download
memory/3088-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/3088-10-0x000000000B7F0000-0x000000000B88C000-memory.dmp

Filesize
624KB

Download
memory/3088-7-0x0000000005DF0000-0x0000000005DFC000-memory.dmp

Filesize
48KB

Download
memory/3088-8-0x00000000030C0000-0x00000000030D0000-memory.dmp

Filesize
64KB

Download
memory/4952-54-0x00000000715C0000-0x000000007160C000-memory.dmp

Filesize
304KB

Download
memory/4952-80-0x0000000007C40000-0x0000000007CD6000-memory.dmp

Filesize
600KB

Download
memory/4952-64-0x0000000007660000-0x000000000767E000-memory.dmp

Filesize
120KB

Download
memory/4952-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4952-41-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/4952-53-0x0000000006C40000-0x0000000006C72000-memory.dmp

Filesize
200KB

Download
memory/4952-36-0x00000000060A0000-0x00000000063F4000-memory.dmp

Filesize
3.3MB

Download
memory/4952-27-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/4952-28-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/4952-78-0x0000000007A40000-0x0000000007A4A000-memory.dmp

Filesize
40KB

Download
memory/4952-29-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/4952-44-0x00000000068A0000-0x00000000068EC000-memory.dmp

Filesize
304KB

Download
memory/4952-81-0x0000000007BC0000-0x0000000007BD1000-memory.dmp

Filesize
68KB

Download
memory/4952-16-0x00000000050F0000-0x0000000005126000-memory.dmp

Filesize
216KB

Download
memory/4952-83-0x0000000007C00000-0x0000000007C14000-memory.dmp

Filesize
80KB

Download
memory/4952-84-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/4952-85-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

Filesize
32KB

Download
memory/4952-17-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4952-21-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4952-91-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4952-19-0x00000000058A0000-0x0000000005EC8000-memory.dmp

Filesize
6.2MB

Download