agenttesla | 429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 08:17

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General

Target

datasheet.exe
Size

636KB
MD5

4c7e7bd9eaf56b3936be87a6904f70f8
SHA1

22591d29813790d622a1d49a1e0bf91b20235cf6
SHA256

429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538
SHA512

108e542f79d97dcb73490acd04718a56adda3d000e844ad71f0721b3b12d2a06ccb9b28a00e0d2443f2bb5c680617e316ce4a84c98a5e8f4f29ade1ff9c0be70
SSDEEP

12288:NyAgFdVoC/HeIMOBkXKxh3IfDj3oSPYzeyu0Lu/bs1D0bWCiYNR/WBS9vD:wAgVoC/HemBNheP3Xg6yTLug0WC7ROB0

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

pid	Process
1080	powershell.exe
3920	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-1-5-21-940901362-3608833189-1915618603-1000\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.

flow	ioc
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 2024	5036	datasheet.exe	105

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	2024	WerFault.exe	105

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

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

pid	Process
2480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
5036	datasheet.exe
5036	datasheet.exe
5036	datasheet.exe
5036	datasheet.exe
5036	datasheet.exe
5036	datasheet.exe
1080	powershell.exe
5036	datasheet.exe
3920	powershell.exe
2024	RegSvcs.exe
2024	RegSvcs.exe
1080	powershell.exe
3920	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	datasheet.exe
Token: SeDebugPrivilege	1080	powershell.exe
Token: SeDebugPrivilege	3920	powershell.exe
Token: SeDebugPrivilege	2024	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 1080	5036	datasheet.exe	99
PID 5036 wrote to memory of 1080	5036	datasheet.exe	99
PID 5036 wrote to memory of 1080	5036	datasheet.exe	99
PID 5036 wrote to memory of 3920	5036	datasheet.exe	101
PID 5036 wrote to memory of 3920	5036	datasheet.exe	101
PID 5036 wrote to memory of 3920	5036	datasheet.exe	101
PID 5036 wrote to memory of 2480	5036	datasheet.exe	103
PID 5036 wrote to memory of 2480	5036	datasheet.exe	103
PID 5036 wrote to memory of 2480	5036	datasheet.exe	103
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105
PID 5036 wrote to memory of 2024	5036	datasheet.exe	105

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- 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:1080
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EhzaIxEFbjyd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3920
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EhzaIxEFbjyd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp961.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2480
- 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:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 2016
    3⤵
    - Program crash
    PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2024 -ip 2024
1⤵
PID:4384

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

Replay Monitor

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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
779ce156c344b358814766c15d3d87a4

SHA1
a88231581648ffd0926adbe604a033cb85a453f8

SHA256
494f8e885be1b65a1b76939d278feae812449df883a01ef72743367cb49a7357

SHA512
b6421406198ed1a81c4bef0e2dcc9cc5c0be3ddd65cfe6e6fad58909e8ac7fd74c874226c3e567cecc1edc2d495b869e34433ad4b2cad4c94f4d5b377648ca72

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_emsu3otx.owo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp961.tmp

Filesize
1KB

MD5
80c64b3b22d3a81737d413fb0e341303

SHA1
15da46bd20c99b69c362edc52fd9c401e57071e0

SHA256
0f530b54772229e6fe0604cb025eaa7a02599dba93146fa063ca32cb19c8f66e

SHA512
aa41892ba2a2feeb795c30fe727d2e65f95b25571b43d266abb394376f0edc2fe2feb085232edbbd4158dbc410572105b41cc8bd701ceacfe429796fa610db95

Download Submit
memory/1080-27-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1080-22-0x0000000005770000-0x0000000005792000-memory.dmp

Filesize
136KB

Download
memory/1080-85-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1080-81-0x0000000007C80000-0x0000000007C9A000-memory.dmp

Filesize
104KB

Download
memory/1080-51-0x0000000006BD0000-0x0000000006C02000-memory.dmp

Filesize
200KB

Download
memory/1080-52-0x00000000710E0000-0x000000007112C000-memory.dmp

Filesize
304KB

Download
memory/1080-73-0x0000000006C40000-0x0000000006CE3000-memory.dmp

Filesize
652KB

Download
memory/1080-15-0x0000000002D20000-0x0000000002D56000-memory.dmp

Filesize
216KB

Download
memory/1080-16-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1080-17-0x00000000057F0000-0x0000000005E18000-memory.dmp

Filesize
6.2MB

Download
memory/1080-50-0x00000000066D0000-0x000000000671C000-memory.dmp

Filesize
304KB

Download
memory/1080-18-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1080-49-0x0000000006620000-0x000000000663E000-memory.dmp

Filesize
120KB

Download
memory/1080-24-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/1080-25-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/1080-28-0x0000000006060000-0x00000000063B4000-memory.dmp

Filesize
3.3MB

Download
memory/2024-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3920-74-0x0000000008110000-0x000000000878A000-memory.dmp

Filesize
6.5MB

Download
memory/3920-75-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

Filesize
104KB

Download
memory/3920-89-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3920-82-0x0000000007DF0000-0x0000000007DF8000-memory.dmp

Filesize
32KB

Download
memory/3920-35-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3920-20-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3920-80-0x0000000007D10000-0x0000000007D24000-memory.dmp

Filesize
80KB

Download
memory/3920-19-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3920-53-0x00000000710E0000-0x000000007112C000-memory.dmp

Filesize
304KB

Download
memory/3920-72-0x0000000007740000-0x000000000775E000-memory.dmp

Filesize
120KB

Download
memory/3920-79-0x0000000007D00000-0x0000000007D0E000-memory.dmp

Filesize
56KB

Download
memory/3920-78-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

Filesize
68KB

Download
memory/3920-77-0x0000000007D50000-0x0000000007DE6000-memory.dmp

Filesize
600KB

Download
memory/3920-76-0x0000000007B40000-0x0000000007B4A000-memory.dmp

Filesize
40KB

Download
memory/5036-5-0x0000000005890000-0x000000000592C000-memory.dmp

Filesize
624KB

Download
memory/5036-0-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/5036-8-0x00000000057C0000-0x00000000057D2000-memory.dmp

Filesize
72KB

Download
memory/5036-9-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/5036-10-0x0000000006C00000-0x0000000006C88000-memory.dmp

Filesize
544KB

Download
memory/5036-4-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/5036-7-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/5036-1-0x0000000000B30000-0x0000000000BD6000-memory.dmp

Filesize
664KB

Download
memory/5036-6-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/5036-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/5036-3-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/5036-29-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download