agenttesla | 625a1f644a1bb670888b7c0c8686f04888b28a4784bcfd9406db9b8c6b01b6da

Analysis

max time kernel
111s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 02:04

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General

Target

datasheet.exe
Size

711KB
MD5

b128f4fb83851afd96c7580f1fd69480
SHA1

8e9115fb23a45c48ceb19f7b2894ddcb488535fd
SHA256

c314d3fb3da26b9d6571bbefeba0fd0dd4aac29e26a4643932ea034e46fcf650
SHA512

a6f155af1e48c9bd3c0e4c4debdac6c3b5ec528d7aab5a062daafc723d4904f80fa723e8df18b55269b7aca886d0b1f88c1d82d0d499cca287c6da813072feda
SSDEEP

12288:qF0VK4A9baHl/P6NdN20v/LzwRqRg8joKviPtqPZPP7sr:g0VKa56xHgYR/EYiPWPPg

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
1944	powershell.exe
2564	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:

datasheet.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	datasheet.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:

datasheet.exe

description	pid	Process	procid_target
PID 4952 set thread context of 2588	4952	datasheet.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1744	2588	WerFault.exe	95

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

datasheet.exepowershell.exepowershell.exeschtasks.exeRegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	datasheet.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
3704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid	Process
2564	powershell.exe
1944	powershell.exe
1944	powershell.exe
2588	RegSvcs.exe
2588	RegSvcs.exe
2564	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	2564	powershell.exe
Token: SeDebugPrivilege	1944	powershell.exe
Token: SeDebugPrivilege	2588	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

datasheet.exe

description	pid	Process	procid_target
PID 4952 wrote to memory of 1944	4952	datasheet.exe	89
PID 4952 wrote to memory of 1944	4952	datasheet.exe	89
PID 4952 wrote to memory of 1944	4952	datasheet.exe	89
PID 4952 wrote to memory of 2564	4952	datasheet.exe	91
PID 4952 wrote to memory of 2564	4952	datasheet.exe	91
PID 4952 wrote to memory of 2564	4952	datasheet.exe	91
PID 4952 wrote to memory of 3704	4952	datasheet.exe	93
PID 4952 wrote to memory of 3704	4952	datasheet.exe	93
PID 4952 wrote to memory of 3704	4952	datasheet.exe	93
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95
PID 4952 wrote to memory of 2588	4952	datasheet.exe	95

C:\Users\Admin\AppData\Local\Temp\datasheet.exe
"C:\Users\Admin\AppData\Local\Temp\datasheet.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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\Local\Temp\datasheet.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ACWhrgKVkqRhWB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ACWhrgKVkqRhWB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC573.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 2016
    3⤵
    - Program crash
    PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2588 -ip 2588
1⤵
PID:3476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
5ccf2a0297a6afedc0e579aaa151e5a7

SHA1
dc696dfeb60926242eb3817832164ac605635386

SHA256
c4159104aa19a7e722edbced71ca344455f20ef2b3dd1531ef07b78bfca72b08

SHA512
b6907d5e7d7c2834e892b816bf221e1279755ed6e2f91cf12a842cada94e4f0f6f13027043e4db90018bb6db0511546aa06d300e62819618c8db5747ee4228e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_viwuajdh.zq3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC573.tmp

Filesize
1KB

MD5
16806dc530269b3ef086a40d703d5bc7

SHA1
afb354985cb39eed36e0d4322a57a3132231cbea

SHA256
3ccc8826cfbb4fc2149799846bb9da0b9410983530d6ea3e27589d018b63592e

SHA512
1608a11cd5fd54bcc92b89ac3cf4b1b34b4f31b208e8a43a0f353e248e34ba45e246ba66b0b2c5d46b6e8425ddab354e5d88473d754458da752452ee06d33dcb

Download Submit
memory/1944-15-0x0000000002260000-0x0000000002296000-memory.dmp

Filesize
216KB

Download
memory/1944-50-0x0000000005D70000-0x0000000005DBC000-memory.dmp

Filesize
304KB

Download
memory/1944-88-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1944-42-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1944-82-0x00000000071A0000-0x00000000071A8000-memory.dmp

Filesize
32KB

Download
memory/1944-81-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/1944-78-0x0000000007080000-0x0000000007091000-memory.dmp

Filesize
68KB

Download
memory/1944-77-0x0000000007100000-0x0000000007196000-memory.dmp

Filesize
600KB

Download
memory/1944-16-0x0000000004D90000-0x00000000053B8000-memory.dmp

Filesize
6.2MB

Download
memory/1944-17-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1944-18-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/1944-76-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

Filesize
40KB

Download
memory/1944-75-0x0000000006E80000-0x0000000006E9A000-memory.dmp

Filesize
104KB

Download
memory/1944-74-0x00000000074D0000-0x0000000007B4A000-memory.dmp

Filesize
6.5MB

Download
memory/1944-73-0x0000000006D30000-0x0000000006DD3000-memory.dmp

Filesize
652KB

Download
memory/1944-72-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/1944-51-0x0000000006120000-0x0000000006152000-memory.dmp

Filesize
200KB

Download
memory/1944-53-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/1944-48-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/1944-25-0x0000000005540000-0x0000000005894000-memory.dmp

Filesize
3.3MB

Download
memory/2564-19-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2564-22-0x0000000004DE0000-0x0000000004E46000-memory.dmp

Filesize
408KB

Download
memory/2564-23-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2564-89-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2564-80-0x0000000007310000-0x0000000007324000-memory.dmp

Filesize
80KB

Download
memory/2564-52-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/2564-26-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2564-79-0x0000000007300000-0x000000000730E000-memory.dmp

Filesize
56KB

Download
memory/2564-21-0x0000000004D70000-0x0000000004DD6000-memory.dmp

Filesize
408KB

Download
memory/2564-20-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

Filesize
136KB

Download
memory/2588-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4952-3-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/4952-5-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4952-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4952-10-0x00000000072A0000-0x0000000007328000-memory.dmp

Filesize
544KB

Download
memory/4952-4-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/4952-49-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4952-9-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4952-8-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4952-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/4952-1-0x0000000000D90000-0x0000000000E48000-memory.dmp

Filesize
736KB

Download
memory/4952-7-0x0000000005C50000-0x0000000005C62000-memory.dmp

Filesize
72KB

Download
memory/4952-6-0x0000000005990000-0x0000000005A2C000-memory.dmp

Filesize
624KB

Download