agenttesla | 0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
19/06/2024, 01:05

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General

Target

0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e.js
Size

576KB
MD5

da2a00db4ad85a7c84c8e3bdd158ed5b
SHA1

fac36df9615e08267ca51c5c32db76b5d5a3b047
SHA256

0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e
SHA512

e09e36d25ccbc7b443c215adcd013c40da9d78c82ae479326c4f92b8fabc26b8fa3f6c937fdd2b717f37330999d03928c02cd98ba0c0987245e9118770976e66
SSDEEP

12288:p68zPt15vj0FBKG5UmvOvhdvHVJwvPRjgTC7oS8Qo/A5Ih:p68zPRIFBOdvHvwXyTC7o5bh

Score

10^/10

agenttesla stormkitty xworm execution keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

xworm

Version

5.0

107.175.101.198:7000

Mutex

dvNrQCwanoQ9ouuD

Attributes

install_file
USB.exe

aes.plain

Extracted

Family

agenttesla

https://api.telegram.org/bot6410198048:AAGgeWnhGxZeYMKJkRauoOJwGKdxJztyd4k/

Signatures

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

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4032-51-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral2/memory/4032-97-0x0000000007A70000-0x0000000007B90000-memory.dmp	family_stormkitty

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/4032-95-0x0000000006770000-0x00000000067B2000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
behavioral2/memory/4032-51-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/4032-95-0x0000000006770000-0x00000000067B2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/4304-20-0x0000000005320000-0x000000000532C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 2 IoCs

resource	yara_rule
behavioral2/memory/4032-95-0x0000000006770000-0x00000000067B2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral2/memory/4032-97-0x0000000007A70000-0x0000000007B90000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing credit card regular expressions 1 IoCs

resource	yara_rule
behavioral2/memory/4032-97-0x0000000007A70000-0x0000000007B90000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/4032-95-0x0000000006770000-0x00000000067B2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/4032-95-0x0000000006770000-0x00000000067B2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/4032-95-0x0000000006770000-0x00000000067B2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
3084	powershell.exe
2904	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	order_document_sheet#PO35642.exe

Executes dropped EXE 2 IoCs

pid	Process
4304	order_document_sheet#PO35642.exe
4032	order_document_sheet#PO35642.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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
35	api.ipify.org
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4304 set thread context of 4032	4304	order_document_sheet#PO35642.exe	91

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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
668	4032	WerFault.exe	91

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
4672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4304	order_document_sheet#PO35642.exe
4304	order_document_sheet#PO35642.exe
4304	order_document_sheet#PO35642.exe
4304	order_document_sheet#PO35642.exe
4304	order_document_sheet#PO35642.exe
4304	order_document_sheet#PO35642.exe
2904	powershell.exe
3084	powershell.exe
4304	order_document_sheet#PO35642.exe
2904	powershell.exe
3084	powershell.exe
4032	order_document_sheet#PO35642.exe
4032	order_document_sheet#PO35642.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4304	order_document_sheet#PO35642.exe
Token: SeDebugPrivilege	3084	powershell.exe
Token: SeDebugPrivilege	2904	powershell.exe
Token: SeDebugPrivilege	4032	order_document_sheet#PO35642.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 4304	3680	wscript.exe	81
PID 3680 wrote to memory of 4304	3680	wscript.exe	81
PID 3680 wrote to memory of 4304	3680	wscript.exe	81
PID 4304 wrote to memory of 3084	4304	order_document_sheet#PO35642.exe	85
PID 4304 wrote to memory of 3084	4304	order_document_sheet#PO35642.exe	85
PID 4304 wrote to memory of 3084	4304	order_document_sheet#PO35642.exe	85
PID 4304 wrote to memory of 2904	4304	order_document_sheet#PO35642.exe	87
PID 4304 wrote to memory of 2904	4304	order_document_sheet#PO35642.exe	87
PID 4304 wrote to memory of 2904	4304	order_document_sheet#PO35642.exe	87
PID 4304 wrote to memory of 4672	4304	order_document_sheet#PO35642.exe	89
PID 4304 wrote to memory of 4672	4304	order_document_sheet#PO35642.exe	89
PID 4304 wrote to memory of 4672	4304	order_document_sheet#PO35642.exe	89
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91
PID 4304 wrote to memory of 4032	4304	order_document_sheet#PO35642.exe	91

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe
  "C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4304
- - 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\order_document_sheet#PO35642.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3084
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hmpDqhdDQk.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2904
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hmpDqhdDQk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8ACB.tmp"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4672
- - C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe
    "C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4032
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 2276
      4⤵
      Program crash
      PID:668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4032 -ip 4032
1⤵
PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
4efb9c5e848bb92f1fd705ffa47e3840

SHA1
5d29eed7deda1c059b22491997bc9bbeda5ccff1

SHA256
4cb6a7e03016c2958f4b9532a43e2bbf851d371654b314157c4cb6349f42c0a8

SHA512
4c15111f03d9219556b00570d27b436d1bc56d04a197e2edda8408324fcb74c65bb83c80b7d7d35b4a03ec9af4e15cc7cce73d16b52d86d14abd120f0380ea19

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0gz1c0iw.5tb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe

Filesize
432KB

MD5
22269c9e26e7aa5d4168bb2b7acad1b3

SHA1
9c18f20bceeeb671f745458b4bf4f8d217a84173

SHA256
0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11

SHA512
a3c0a97eed520fb5bd6578b48bf8992fd62ae913eb5b3940423800a2f913614b5c7eb39d0fd038f4edd98aa5512a16dabcc5f8c601ac93260af8d91dd9350e17

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8ACB.tmp

Filesize
1KB

MD5
a1db0bfd0505ddf60d8a3f9d5c62ff26

SHA1
c5f52b8ac7bc05537d08e05493602189f010f39b

SHA256
43b8a1c82429ca6e6ceed626c359f55947587f7258411881b4ead2fc7fbe4dbf

SHA512
15303f85858f15591041279b7f6237af99da82fc990f8051e58dd3c0199bdc6db5d1ace6d27caa7efb016d0001e7261f478d7786b3b458f8209f92491d503fac

Download Submit
memory/2904-57-0x0000000006750000-0x000000000679C000-memory.dmp

Filesize
304KB

Download
memory/2904-30-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/2904-58-0x00000000076D0000-0x0000000007702000-memory.dmp

Filesize
200KB

Download
memory/2904-59-0x00000000753C0000-0x000000007540C000-memory.dmp

Filesize
304KB

Download
memory/2904-69-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

Filesize
120KB

Download
memory/2904-70-0x0000000007910000-0x00000000079B3000-memory.dmp

Filesize
652KB

Download
memory/2904-56-0x0000000006700000-0x000000000671E000-memory.dmp

Filesize
120KB

Download
memory/2904-85-0x0000000007C50000-0x0000000007C61000-memory.dmp

Filesize
68KB

Download
memory/2904-31-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/3084-29-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/3084-88-0x0000000007D50000-0x0000000007D6A000-memory.dmp

Filesize
104KB

Download
memory/3084-83-0x0000000007A80000-0x0000000007A8A000-memory.dmp

Filesize
40KB

Download
memory/3084-27-0x0000000005890000-0x0000000005EB8000-memory.dmp

Filesize
6.2MB

Download
memory/3084-82-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/3084-50-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/3084-86-0x0000000007C40000-0x0000000007C4E000-memory.dmp

Filesize
56KB

Download
memory/3084-81-0x0000000008050000-0x00000000086CA000-memory.dmp

Filesize
6.5MB

Download
memory/3084-26-0x0000000002DD0000-0x0000000002E06000-memory.dmp

Filesize
216KB

Download
memory/3084-89-0x0000000007D30000-0x0000000007D38000-memory.dmp

Filesize
32KB

Download
memory/3084-84-0x0000000007C90000-0x0000000007D26000-memory.dmp

Filesize
600KB

Download
memory/3084-71-0x00000000753C0000-0x000000007540C000-memory.dmp

Filesize
304KB

Download
memory/3084-87-0x0000000007C50000-0x0000000007C64000-memory.dmp

Filesize
80KB

Download
memory/4032-98-0x0000000007BA0000-0x0000000007EF4000-memory.dmp

Filesize
3.3MB

Download
memory/4032-97-0x0000000007A70000-0x0000000007B90000-memory.dmp

Filesize
1.1MB

Download
memory/4032-96-0x00000000077A0000-0x00000000077F0000-memory.dmp

Filesize
320KB

Download
memory/4032-51-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4032-95-0x0000000006770000-0x00000000067B2000-memory.dmp

Filesize
264KB

Download
memory/4032-99-0x0000000008090000-0x00000000080DC000-memory.dmp

Filesize
304KB

Download
memory/4304-21-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/4304-55-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4304-53-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/4304-20-0x0000000005320000-0x000000000532C000-memory.dmp

Filesize
48KB

Download
memory/4304-19-0x0000000005310000-0x0000000005318000-memory.dmp

Filesize
32KB

Download
memory/4304-18-0x0000000005240000-0x0000000005252000-memory.dmp

Filesize
72KB

Download
memory/4304-17-0x0000000005250000-0x00000000052EC000-memory.dmp

Filesize
624KB

Download
memory/4304-15-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/4304-16-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4304-14-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/4304-13-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/4304-12-0x0000000000500000-0x0000000000572000-memory.dmp

Filesize
456KB

Download
memory/4304-11-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download