agenttesla | 1f4bd1189444edf896aa872c12f47f614a17566da7eeebf09259f6ee10e9b320

Analysis

max time kernel
149s
max time network
155s
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 01:08

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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

Processes:

powershell.exepowershell.exe

pid process

3700 powershell.exe
920 powershell.exe

pid	process
3700	powershell.exe
920	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-1-5-21-3227495264-2217614367-4027411560-1000\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

33 api.ipify.org
34 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

datasheet.exe

description pid process target process

PID 2760 set thread context of 2976 2760 datasheet.exe RegSvcs.exe
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 target process

4484 2976 WerFault.exe RegSvcs.exe

flow	ioc
33	api.ipify.org
34	api.ipify.org

description	pid	process	target process
PID 2760 set thread context of 2976	2760	datasheet.exe	RegSvcs.exe

pid	pid_target	process	target process
4484	2976	WerFault.exe	RegSvcs.exe

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:

powershell.exepowershell.exeschtasks.exeRegSvcs.exedatasheet.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	datasheet.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

2292 schtasks.exe

pid	process
2292	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

datasheet.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2760	datasheet.exe
2760	datasheet.exe
2760	datasheet.exe
2760	datasheet.exe
2760	datasheet.exe
2760	datasheet.exe
3700	powershell.exe
920	powershell.exe
2760	datasheet.exe
2760	datasheet.exe
2760	datasheet.exe
920	powershell.exe
3700	powershell.exe
2976	RegSvcs.exe
2976	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

datasheet.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2760	datasheet.exe
Token: SeDebugPrivilege	3700	powershell.exe
Token: SeDebugPrivilege	920	powershell.exe
Token: SeDebugPrivilege	2976	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

datasheet.exe

description	pid	process	target process
PID 2760 wrote to memory of 3700	2760	datasheet.exe	powershell.exe
PID 2760 wrote to memory of 3700	2760	datasheet.exe	powershell.exe
PID 2760 wrote to memory of 3700	2760	datasheet.exe	powershell.exe
PID 2760 wrote to memory of 920	2760	datasheet.exe	powershell.exe
PID 2760 wrote to memory of 920	2760	datasheet.exe	powershell.exe
PID 2760 wrote to memory of 920	2760	datasheet.exe	powershell.exe
PID 2760 wrote to memory of 2292	2760	datasheet.exe	schtasks.exe
PID 2760 wrote to memory of 2292	2760	datasheet.exe	schtasks.exe
PID 2760 wrote to memory of 2292	2760	datasheet.exe	schtasks.exe
PID 2760 wrote to memory of 4012	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 4012	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 4012	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe
PID 2760 wrote to memory of 2976	2760	datasheet.exe	RegSvcs.exe

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:2760
- 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:3700
- 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:920
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EhzaIxEFbjyd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp198E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2292
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4012
- 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:2976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 2016
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2976 -ip 2976
1⤵
PID:3448

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
8243047e3f4c8b48ce5393750c7927ae

SHA1
bdfde9ba34d17a8b6ff9e7efd7e55ca5da33abff

SHA256
92525f29787087b22c3363d325632bae7232573bf7f4b16d535f989764122437

SHA512
25b484322ceb3e09286c79d204ca645b7530b34cdc12ce6c932072935d0438833fcaf58672f3ee14f2930bb6ffca1bb08baff7c0f91befb770f97fb549fb32c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j1dw3fmt.bj2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp198E.tmp

Filesize
1KB

MD5
1adbf935b86ca204acb564df4d4a4cad

SHA1
f00f03d0e33740dc8f587e0b373e7e54daa5568b

SHA256
aeed137872fe733de898867b6e56fb1de0a15ce3a4dece547608a65882dd10f1

SHA512
8fa56c8007488e9e567f7586a5fcac5d6385865c1610953d4b48807487615b68a2beefa4999b0882383fd7e098a4c3d7112bd6c7bd92c1ef14614099aec2f41e

Download Submit
memory/920-63-0x0000000007480000-0x0000000007AFA000-memory.dmp

Filesize
6.5MB

Download
memory/920-44-0x0000000005630000-0x0000000005984000-memory.dmp

Filesize
3.3MB

Download
memory/920-89-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/920-80-0x0000000007080000-0x0000000007094000-memory.dmp

Filesize
80KB

Download
memory/920-78-0x0000000007070000-0x000000000707E000-memory.dmp

Filesize
56KB

Download
memory/920-77-0x0000000007040000-0x0000000007051000-memory.dmp

Filesize
68KB

Download
memory/920-76-0x00000000070C0000-0x0000000007156000-memory.dmp

Filesize
600KB

Download
memory/920-75-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

Filesize
40KB

Download
memory/920-64-0x0000000006E40000-0x0000000006E5A000-memory.dmp

Filesize
104KB

Download
memory/920-62-0x0000000006B00000-0x0000000006BA3000-memory.dmp

Filesize
652KB

Download
memory/920-61-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/920-51-0x00000000755F0000-0x000000007563C000-memory.dmp

Filesize
304KB

Download
memory/920-20-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/920-50-0x0000000006AB0000-0x0000000006AE2000-memory.dmp

Filesize
200KB

Download
memory/920-25-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/920-47-0x0000000005B10000-0x0000000005B2E000-memory.dmp

Filesize
120KB

Download
memory/920-49-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

Filesize
304KB

Download
memory/2760-7-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2760-10-0x0000000006F20000-0x0000000006FA8000-memory.dmp

Filesize
544KB

Download
memory/2760-4-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/2760-1-0x0000000000B10000-0x0000000000BB6000-memory.dmp

Filesize
664KB

Download
memory/2760-5-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2760-6-0x00000000056F0000-0x000000000578C000-memory.dmp

Filesize
624KB

Download
memory/2760-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/2760-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/2760-48-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2760-8-0x0000000005690000-0x00000000056A2000-memory.dmp

Filesize
72KB

Download
memory/2760-9-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2760-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2976-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3700-23-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/3700-15-0x0000000002670000-0x00000000026A6000-memory.dmp

Filesize
216KB

Download
memory/3700-65-0x00000000755F0000-0x000000007563C000-memory.dmp

Filesize
304KB

Download
memory/3700-16-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-79-0x00000000074F0000-0x00000000074FE000-memory.dmp

Filesize
56KB

Download
memory/3700-17-0x0000000005210000-0x0000000005838000-memory.dmp

Filesize
6.2MB

Download
memory/3700-18-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-81-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/3700-82-0x00000000075E0000-0x00000000075E8000-memory.dmp

Filesize
32KB

Download
memory/3700-85-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-19-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3700-21-0x00000000051E0000-0x0000000005202000-memory.dmp

Filesize
136KB

Download
memory/3700-22-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download