agenttesla | f6036ed6066d916a9fd27ecb9d9447bcaacc45dae8122de755630563e33e5430

Analysis

max time kernel
60s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 07:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SPYdroiedVIP.exe
Size

139.8MB
MD5

b7d3b8f8e284fb9b586cf8969e83100c
SHA1

7b6caeb90302ec3bc0f426fd925ecdf5d19b0b92
SHA256

f08f44a1a04d641fda13aff23cdcaf85cc86237ee9924b6b78835906bae17f3b
SHA512

8e89598300214f5d4a6c8e6e373a03d236d024e81d95b9a9e10c131c2e120c1183d4c569aaeff9e1f33c231847b00afb570a10329afd23b2f09da49cb16358e6
SSDEEP

3145728:jqU9w0EOiCbAP/Sc6lTB6rtt2ScCcfxc5VJwAtHk4u81+91i9slbf1TME4:2Cw0EOiA+3z0HfO5VJwAtHg8+Vf1x4

Score

10^/10

agenttesla limerat xworm discovery execution keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

limerat

Wallets

bc1qe6qclrn8s8ss6kcuh5n03mtn2m86zml3ucwtsa

Attributes

aes_key
len-13395
antivm
true
c2_url
https://pastebin.com/raw/u8f09e5b
delay
3
download_payload
false
install
false
install_name
VCruintime.exe
main_folder
AppData
pin_spread
true
sub_folder
\
usb_spread
true

Extracted

Family

xworm

redslide133-49604.portmap.host:49604

wiz.bounceme.net:6000

Attributes

Install_directory
%ProgramData%
install_file
USB.exe
telegram
https://api.telegram.org/bot7245769901:AAG_37K7d0DlKNRIZshszMjtQDXRfUiSCa4/sendMessage?chat_id=6652235050

aes.plain

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/u8f09e5b
download_payload
false
install
false
pin_spread
false
usb_spread
false

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral14/files/0x0007000000023461-158.dat	family_xworm
behavioral14/memory/3208-163-0x0000000000DC0000-0x0000000000DDC000-memory.dmp	family_xworm
behavioral14/memory/3208-236-0x000000001EED0000-0x000000001EEDE000-memory.dmp	family_xworm

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral14/memory/3276-182-0x0000000021010000-0x0000000021222000-memory.dmp	family_agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2852	powershell.exe
1868	powershell.exe
980	powershell.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	SPYdroiedVIP.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	UserOOBEBroker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	VCruntime.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VCruntime.lnk	VCruntime.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VCruntime.lnk	VCruntime.exe

Executes dropped EXE 4 IoCs

pid	Process
3276	idVIP.exe
4068	UserOOBEBroker.exe
1920	wlanext.exe
3208	VCruntime.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCruntime = "C:\\ProgramData\\VCruntime.exe"	VCruntime.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
31	pastebin.com
32	pastebin.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
20	ip-api.com

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
4580	4068	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UserOOBEBroker.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	idVIP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	idVIP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	idVIP.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
4608	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3208	VCruntime.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2852	powershell.exe
2852	powershell.exe
2852	powershell.exe
1868	powershell.exe
1868	powershell.exe
1868	powershell.exe
980	powershell.exe
980	powershell.exe
980	powershell.exe
3208	VCruntime.exe
3208	VCruntime.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3276	idVIP.exe
Token: SeDebugPrivilege	3208	VCruntime.exe
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeDebugPrivilege	1868	powershell.exe
Token: SeDebugPrivilege	1920	wlanext.exe
Token: SeDebugPrivilege	1920	wlanext.exe
Token: SeDebugPrivilege	980	powershell.exe
Token: SeDebugPrivilege	3208	VCruntime.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3208	VCruntime.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 3276	1940	SPYdroiedVIP.exe	87
PID 1940 wrote to memory of 3276	1940	SPYdroiedVIP.exe	87
PID 1940 wrote to memory of 4068	1940	SPYdroiedVIP.exe	89
PID 1940 wrote to memory of 4068	1940	SPYdroiedVIP.exe	89
PID 1940 wrote to memory of 4068	1940	SPYdroiedVIP.exe	89
PID 4068 wrote to memory of 1920	4068	UserOOBEBroker.exe	94
PID 4068 wrote to memory of 1920	4068	UserOOBEBroker.exe	94
PID 4068 wrote to memory of 1920	4068	UserOOBEBroker.exe	94
PID 4068 wrote to memory of 3208	4068	UserOOBEBroker.exe	95
PID 4068 wrote to memory of 3208	4068	UserOOBEBroker.exe	95
PID 3208 wrote to memory of 2852	3208	VCruntime.exe	98
PID 3208 wrote to memory of 2852	3208	VCruntime.exe	98
PID 3208 wrote to memory of 1868	3208	VCruntime.exe	101
PID 3208 wrote to memory of 1868	3208	VCruntime.exe	101
PID 3208 wrote to memory of 980	3208	VCruntime.exe	105
PID 3208 wrote to memory of 980	3208	VCruntime.exe	105
PID 3208 wrote to memory of 4608	3208	VCruntime.exe	107
PID 3208 wrote to memory of 4608	3208	VCruntime.exe	107

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\SPYdroiedVIP.exe
"C:\Users\Admin\AppData\Local\Temp\SPYdroiedVIP.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\idVIP.exe
  "C:\Users\Admin\AppData\Local\Temp\idVIP.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3276
- C:\Users\Admin\AppData\Local\Temp\UserOOBEBroker.exe
  "C:\Users\Admin\AppData\Local\Temp\UserOOBEBroker.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Users\Admin\AppData\Local\Temp\wlanext.exe
    "C:\Users\Admin\AppData\Local\Temp\wlanext.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1920
- - C:\Users\Admin\AppData\Local\Temp\VCruntime.exe
    "C:\Users\Admin\AppData\Local\Temp\VCruntime.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3208
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\VCruntime.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2852
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'VCruntime.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1868
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\VCruntime.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:980
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "VCruntime" /tr "C:\ProgramData\VCruntime.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:4608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 1524
    3⤵
    - Program crash
    PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4068 -ip 4068
1⤵
PID:1032

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
52afa702b34ab802e2ecd71d9539c829

SHA1
6a6f18158c82910e158d7e27972486c6e4dc5c93

SHA256
992fefff5236c174b6dd74b76a2c5c0d33470bec786ee4b30f5577aea27b8025

SHA512
5e42fead63b34fb62e4173e83e11110543583aece41f736c007d8512e8f23b6713140c9233bf99f9b9d1c3302a2f526bd4d33ed1ce1f777c9e0d9dea25e37639

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

Filesize
944B

MD5
98baf5117c4fcec1692067d200c58ab3

SHA1
5b33a57b72141e7508b615e17fb621612cb8e390

SHA256
30bf8496e9a08f4fdfe4767abcd565f92b6da06ca1c7823a70cb7cab16262e51

SHA512
344a70bfc037d54176f12db91f05bf4295bb587a5062fd1febe6f52853571170bd8ef6042cb87b893185bbae1937cf77b679d7970f8cc1c2666b0b7c1b32987d

Download Submit
C:\Users\Admin\AppData\Local\Temp\VCruntime.exe

Filesize
89KB

MD5
225850cf18d6e1256f70862fdbd6afb3

SHA1
f5b2d3b010eca4d84904a28f8fbc39c2f38a12b4

SHA256
69ca909fbad74b756b6094a69da49df464ff5d34b5362e7c19e0ae731c40fb0f

SHA512
54d2edd402a959b3790233f521baa06948abff801312fa3cc9b26486679dbf4af3ab8c7a64ebbd89c38f48925647cd3614e96764b60fe27853b185edf78fae6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_npydobat.iho.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\wlanext.exe

Filesize
32KB

MD5
1a89346c2f5d142140070249972a2211

SHA1
dec0ec575a56e847843b4253c25861abfc23a898

SHA256
b54e2ca4b6324ac1579641c423ee06285590e780184d7a3df6ee0899d8499d9e

SHA512
cb78cc5ba228a73e3475812b6361817cf149c22eb644ffb70c56c92d726082400df951c4fbc2aa41d29280bf651e2636ff5390dc6fda3be36382f6436b19ad3c

Download Submit
memory/2852-185-0x000001D780030000-0x000001D780052000-memory.dmp

Filesize
136KB

Download
memory/3208-236-0x000000001EED0000-0x000000001EEDE000-memory.dmp

Filesize
56KB

Download
memory/3208-163-0x0000000000DC0000-0x0000000000DDC000-memory.dmp

Filesize
112KB

Download
memory/3276-84-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-86-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-49-0x000000001CFE0000-0x0000000021FF8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-50-0x000000001CFE0000-0x0000000021FF8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-54-0x000000001CFE0000-0x0000000021FF8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-61-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-75-0x000000001DA00000-0x000000001DA0A000-memory.dmp

Filesize
40KB

Download
memory/3276-62-0x000000001D9F0000-0x000000001D9FA000-memory.dmp

Filesize
40KB

Download
memory/3276-67-0x000000001D9F0000-0x000000001D9FA000-memory.dmp

Filesize
40KB

Download
memory/3276-65-0x000000001D9F0000-0x000000001D9FA000-memory.dmp

Filesize
40KB

Download
memory/3276-76-0x00007FFE1DC30000-0x00007FFE1DD7E000-memory.dmp

Filesize
1.3MB

Download
memory/3276-63-0x000000001D9F0000-0x000000001D9FA000-memory.dmp

Filesize
40KB

Download
memory/3276-80-0x000000001DA00000-0x000000001DA0A000-memory.dmp

Filesize
40KB

Download
memory/3276-79-0x000000001DA00000-0x000000001DA0A000-memory.dmp

Filesize
40KB

Download
memory/3276-78-0x000000001DA00000-0x000000001DA0A000-memory.dmp

Filesize
40KB

Download
memory/3276-82-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-83-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-33-0x0000000180000000-0x0000000180005000-memory.dmp

Filesize
20KB

Download
memory/3276-85-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-87-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-88-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-23-0x000000001AB70000-0x000000001AD10000-memory.dmp

Filesize
1.6MB

Download
memory/3276-89-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-90-0x000000002BFA0000-0x0000000030FB8000-memory.dmp

Filesize
80.1MB

Download
memory/3276-167-0x000000001F5A0000-0x000000001F5C2000-memory.dmp

Filesize
136KB

Download
memory/3276-34-0x0000000180000000-0x0000000180005000-memory.dmp

Filesize
20KB

Download
memory/3276-179-0x000000001F8C0000-0x000000001F8DC000-memory.dmp

Filesize
112KB

Download
memory/3276-181-0x000000001F980000-0x000000001F9BC000-memory.dmp

Filesize
240KB

Download
memory/3276-180-0x000000001F910000-0x000000001F93C000-memory.dmp

Filesize
176KB

Download
memory/3276-178-0x000000001F6B0000-0x000000001F6BC000-memory.dmp

Filesize
48KB

Download
memory/3276-182-0x0000000021010000-0x0000000021222000-memory.dmp

Filesize
2.1MB

Download
memory/3276-183-0x0000000021230000-0x000000002157A000-memory.dmp

Filesize
3.3MB

Download
memory/3276-184-0x00000000207A0000-0x000000002097C000-memory.dmp

Filesize
1.9MB

Download
memory/3276-36-0x0000000180000000-0x0000000180005000-memory.dmp

Filesize
20KB

Download
memory/3276-38-0x0000000180000000-0x0000000180005000-memory.dmp

Filesize
20KB

Download
memory/3276-198-0x0000000021580000-0x000000002179E000-memory.dmp

Filesize
2.1MB

Download
memory/3276-40-0x0000000180000000-0x0000000180005000-memory.dmp

Filesize
20KB

Download
memory/3276-24-0x000000001AB70000-0x000000001AD10000-memory.dmp

Filesize
1.6MB

Download
memory/3276-209-0x0000000021AC0000-0x0000000021BC0000-memory.dmp

Filesize
1024KB

Download
memory/3276-22-0x000000001AB70000-0x000000001AD10000-memory.dmp

Filesize
1.6MB

Download
memory/3276-16-0x00007FFE214B0000-0x00007FFE21F71000-memory.dmp

Filesize
10.8MB

Download
memory/4068-47-0x0000000000AD0000-0x0000000001AD0000-memory.dmp

Filesize
16.0MB

Download
memory/4068-48-0x000000000BE80000-0x000000000BF1C000-memory.dmp

Filesize
624KB

Download
memory/4068-107-0x000000000BF20000-0x000000000F3E8000-memory.dmp

Filesize
52.8MB

Download