agenttesla | 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12

Analysis

max time kernel
150s
max time network
150s
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 14:22

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General

Target

Shipping Document.exe
Size

748KB
MD5

a7666685c69267f2f9108e319cd0cd38
SHA1

feac316461451bcaf6a64ea92217ad8046808844
SHA256

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12
SHA512

49ad3a8d3a2ebf64c9feaddf916c2c20466bc355116177c81eaf045b251a2e034154832f60b9d40cde2b919e9d818bef3fc97588f95ab455af3971d823a1ddf0
SSDEEP

12288:Tzln6yWn7fcpVZlu/6uHKbRLj4+62FGPstWYfMXmxk5QI7O/125khKzwcY+Dw3:Nn698VVYeLL62F0+WGam2qnUkwzwcQ

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.diginetbd.net
Port:
587
Username:
[email protected]
Password:
efs321##@@
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

4812 powershell.exe
4036 powershell.exe

pid	process
4812	powershell.exe
4036	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:

Shipping Document.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	Shipping Document.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

18 api.ipify.org
19 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping Document.exe

description pid process target process

PID 4340 set thread context of 2312 4340 Shipping Document.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

3120 schtasks.exe

flow	ioc
18	api.ipify.org
19	api.ipify.org

description	pid	process	target process
PID 4340 set thread context of 2312	4340	Shipping Document.exe	RegSvcs.exe

pid	process
3120	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Shipping Document.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4340	Shipping Document.exe
4812	powershell.exe
4812	powershell.exe
4340	Shipping Document.exe
4340	Shipping Document.exe
4036	powershell.exe
4036	powershell.exe
4812	powershell.exe
2312	RegSvcs.exe
2312	RegSvcs.exe
2312	RegSvcs.exe
4036	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Shipping Document.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4340	Shipping Document.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	4036	powershell.exe
Token: SeDebugPrivilege	2312	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Shipping Document.exe

description	pid	process	target process
PID 4340 wrote to memory of 4812	4340	Shipping Document.exe	powershell.exe
PID 4340 wrote to memory of 4812	4340	Shipping Document.exe	powershell.exe
PID 4340 wrote to memory of 4812	4340	Shipping Document.exe	powershell.exe
PID 4340 wrote to memory of 4036	4340	Shipping Document.exe	powershell.exe
PID 4340 wrote to memory of 4036	4340	Shipping Document.exe	powershell.exe
PID 4340 wrote to memory of 4036	4340	Shipping Document.exe	powershell.exe
PID 4340 wrote to memory of 3120	4340	Shipping Document.exe	schtasks.exe
PID 4340 wrote to memory of 3120	4340	Shipping Document.exe	schtasks.exe
PID 4340 wrote to memory of 3120	4340	Shipping Document.exe	schtasks.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe
PID 4340 wrote to memory of 2312	4340	Shipping Document.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340
- 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\Shipping Document.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4812
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YbgpVCrkLOfji.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4036
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YbgpVCrkLOfji" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6810.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2312

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

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

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
872b9718476d48f8223d34a8c8860d7c

SHA1
35de8105bdc613cabf40cc243d102bf12b27f689

SHA256
175e84c818383f7ad8db111bdff41351536d03d7ec9347c1f888a2386125b709

SHA512
b1bdf76e185720ce140fe8a7a469d709c8dac7d6673de980776045bb692f4af91eefd1623904dfd149e8d6f5fb86f3a787fc161c29d1abc0868aea7868b2fa6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uf3a1liu.dm5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6810.tmp

Filesize
1KB

MD5
6797a0a8735d094ac0f62def0dff2315

SHA1
d9807e183be7ba1eddbda18416a5238a0d176c59

SHA256
c34ee7e293bc35512342bb3994a9c48fc00061807c2f32da2224d7747fce14b2

SHA512
cc67c65cbddd257db4630ceab04b77d0fceb952bff13f790f145c2369f308a47bc4a631035e1f79d8d588ea306e0f09a05b1a006e3229432708b5171d76ebee2

Download Submit
memory/2312-89-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/2312-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4036-79-0x0000000007040000-0x0000000007054000-memory.dmp

Filesize
80KB

Download
memory/4036-87-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4036-35-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4036-34-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4036-63-0x0000000071170000-0x00000000711BC000-memory.dmp

Filesize
304KB

Download
memory/4036-80-0x0000000007140000-0x000000000715A000-memory.dmp

Filesize
104KB

Download
memory/4036-81-0x0000000007120000-0x0000000007128000-memory.dmp

Filesize
32KB

Download
memory/4340-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4340-5-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4340-4-0x0000000004B80000-0x0000000004B8A000-memory.dmp

Filesize
40KB

Download
memory/4340-6-0x0000000005090000-0x00000000050B2000-memory.dmp

Filesize
136KB

Download
memory/4340-7-0x00000000050F0000-0x00000000050FC000-memory.dmp

Filesize
48KB

Download
memory/4340-38-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4340-10-0x00000000074E0000-0x000000000757C000-memory.dmp

Filesize
624KB

Download
memory/4340-9-0x00000000063C0000-0x0000000006442000-memory.dmp

Filesize
520KB

Download
memory/4340-8-0x00000000023F0000-0x0000000002400000-memory.dmp

Filesize
64KB

Download
memory/4340-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp

Filesize
584KB

Download
memory/4340-2-0x0000000005100000-0x00000000056A4000-memory.dmp

Filesize
5.6MB

Download
memory/4340-1-0x0000000000100000-0x00000000001BE000-memory.dmp

Filesize
760KB

Download
memory/4812-15-0x00000000023D0000-0x0000000002406000-memory.dmp

Filesize
216KB

Download
memory/4812-48-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

Filesize
120KB

Download
memory/4812-49-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/4812-50-0x0000000006C80000-0x0000000006CB2000-memory.dmp

Filesize
200KB

Download
memory/4812-51-0x0000000071170000-0x00000000711BC000-memory.dmp

Filesize
304KB

Download
memory/4812-61-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/4812-62-0x0000000006F00000-0x0000000006FA3000-memory.dmp

Filesize
652KB

Download
memory/4812-65-0x0000000007020000-0x000000000703A000-memory.dmp

Filesize
104KB

Download
memory/4812-64-0x0000000007660000-0x0000000007CDA000-memory.dmp

Filesize
6.5MB

Download
memory/4812-33-0x00000000056E0000-0x0000000005A34000-memory.dmp

Filesize
3.3MB

Download
memory/4812-75-0x0000000007090000-0x000000000709A000-memory.dmp

Filesize
40KB

Download
memory/4812-76-0x00000000072A0000-0x0000000007336000-memory.dmp

Filesize
600KB

Download
memory/4812-77-0x0000000007220000-0x0000000007231000-memory.dmp

Filesize
68KB

Download
memory/4812-78-0x0000000007250000-0x000000000725E000-memory.dmp

Filesize
56KB

Download
memory/4812-23-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4812-18-0x0000000004E30000-0x0000000004E52000-memory.dmp

Filesize
136KB

Download
memory/4812-19-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/4812-20-0x0000000004F40000-0x0000000004FA6000-memory.dmp

Filesize
408KB

Download
memory/4812-21-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4812-16-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4812-88-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4812-17-0x0000000004FC0000-0x00000000055E8000-memory.dmp

Filesize
6.2MB

Download