agenttesla | 63bb4741b835837ad2c520f2a2bc9264116851d9eba610793d0da3be6708ba0d

Analysis

max time kernel
146s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/02/2025, 01:17

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General

Target

Proforma Invoice.pdf.exe
Size

1.5MB
MD5

1faddd5b9d93e407e103e3065f1ed07f
SHA1

31b14aa6cb25239e8087e07af03178e446a50f97
SHA256

034cf32f26c06977510bb01c37167b100e949f88ba0073fd603d3cc909c9e3a3
SHA512

b0f419d3b558d49707f89897c426238a60ae02385176e4dd7fb9629c2471c75ca23692334d3e1e2e5ba30674dbb46d657d7acbf7f79a68569a69ed7a38d227b3
SSDEEP

24576:5AOcZAZwsp2RE/lPpVDcOOxYp2aGAuvZG31RMaas/xZvihMhi9+zOgQVUWT5:zSsZiipFQA3XM9oUsi9LPT5

Score

10^/10

agenttesla blustealer collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

blustealer

https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage?chat_id=1293496579

Extracted

Family

agenttesla

https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer
Blustealer family
blustealer

Executes dropped EXE 3 IoCs

pid	Process
1960	DL NETIVE BOTNET LOGS.exe
1720	ffxusf.pif
2656	RegSvcs.exe

Loads dropped DLL 10 IoCs

pid	Process
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
2552	Proforma Invoice.pdf.exe
1720	ffxusf.pif

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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\5_54\\ffxusf.pif C:\\Users\\Admin\\AppData\\Roaming\\5_54\\kppvhvxa.gnl"	ffxusf.pif

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1720 set thread context of 2656	1720	ffxusf.pif	34

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

System Information Discovery
T1082

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	Proforma Invoice.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DL NETIVE BOTNET LOGS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffxusf.pif
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2656	RegSvcs.exe
2656	RegSvcs.exe
2656	RegSvcs.exe
2656	RegSvcs.exe
2656	RegSvcs.exe
2656	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1960	DL NETIVE BOTNET LOGS.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1960	2552	Proforma Invoice.pdf.exe	31
PID 2552 wrote to memory of 1960	2552	Proforma Invoice.pdf.exe	31
PID 2552 wrote to memory of 1960	2552	Proforma Invoice.pdf.exe	31
PID 2552 wrote to memory of 1960	2552	Proforma Invoice.pdf.exe	31
PID 2552 wrote to memory of 1720	2552	Proforma Invoice.pdf.exe	32
PID 2552 wrote to memory of 1720	2552	Proforma Invoice.pdf.exe	32
PID 2552 wrote to memory of 1720	2552	Proforma Invoice.pdf.exe	32
PID 2552 wrote to memory of 1720	2552	Proforma Invoice.pdf.exe	32
PID 2552 wrote to memory of 1720	2552	Proforma Invoice.pdf.exe	32
PID 2552 wrote to memory of 1720	2552	Proforma Invoice.pdf.exe	32
PID 2552 wrote to memory of 1720	2552	Proforma Invoice.pdf.exe	32
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1960 wrote to memory of 1632	1960	DL NETIVE BOTNET LOGS.exe	33
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34
PID 1720 wrote to memory of 2656	1720	ffxusf.pif	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Roaming\5_54\DL NETIVE BOTNET LOGS.exe
  "C:\Users\Admin\AppData\Roaming\5_54\DL NETIVE BOTNET LOGS.exe" A Pakistan International Airlines passenger aircraft (pictured)
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    PID:1632
- C:\Users\Admin\AppData\Roaming\5_54\ffxusf.pif
  "C:\Users\Admin\AppData\Roaming\5_54\ffxusf.pif" kppvhvxa.gnl
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\5_54\atfkltnsgp.msc

Filesize
49KB

MD5
e5f855ae4f688c1a1555664d3d00f4e5

SHA1
666a3af218c44d7ded9726cb13b98362e2dbddc5

SHA256
5b2eaee4169be6652f2e0df372b420612b302f6514a4db0633661a0bb172336f

SHA512
6e09b04bd11fbfb22a24a6c08ddd38b8b18c4a69ceccaad7d767251319f32e8c422977a79ba14dc7c04a4f31e047560403611c9699b05985c87c875fc43a43ff

Download Submit
C:\Users\Admin\AppData\Roaming\5_54\ttdbkhiquu.kud

Filesize
419KB

MD5
884d858f9d00db8a9a9364a2dc3b6b63

SHA1
1c07cd370d022b168679fb92ec6b138c862f4ed4

SHA256
34859dc0d250dd2e7f6b222265967ac90bf33ea7719612923aab46a2bf7466c2

SHA512
cf50c264ad46923ae2ab66df775cff74e14160617bc688da5d88f1f970542d59f10adaf739bf0f31dde7a8bf7def9807bf837a8405265ab84ca3c32036e19f84

Download Submit
\Users\Admin\AppData\Local\Temp\RegSvcs.exe

Filesize
44KB

MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
\Users\Admin\AppData\Roaming\5_54\DL NETIVE BOTNET LOGS.exe

Filesize
440KB

MD5
61f35c53811bb66d62effc5a53de458f

SHA1
e4507c6a3d5c3d01f19c487366044febb126ca70

SHA256
833be5c7dccf68c26164d893636d27cc0ee9f870c472ca52aa90e33477c66eb1

SHA512
5148a115d3665bb951d537231c8262af5bbffbbaa7a7f2110623a95cf935cd8a6b13e77f62a712f44b871ca3b4182f13d0fcd3ed26e8cd00657c31d043044384

Download Submit
\Users\Admin\AppData\Roaming\5_54\ffxusf.pif

Filesize
794KB

MD5
18e404787e9c044105f5c4bec4600bd8

SHA1
9f1015bd7f33a6f3c1cc12c0971f51b1adee1939

SHA256
e15984dc8ea9627d370c40178676490129427e2dc23499f68c9c65c4386fea12

SHA512
c6a1faae524968351b4841665bfe1c5255f7e6c115b7a81a4b6c65626f23f7f15e4bb856914fce15225c33a2e2b6166b3f1f87698895fe0ce4cb084b630c2a5f

Download Submit
memory/1632-173-0x0000000000D70000-0x0000000000E2C000-memory.dmp

Filesize
752KB

Download
memory/1632-172-0x0000000000130000-0x0000000000196000-memory.dmp

Filesize
408KB

Download
memory/1632-171-0x0000000000130000-0x0000000000196000-memory.dmp

Filesize
408KB

Download
memory/1632-169-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1632-170-0x0000000000130000-0x0000000000196000-memory.dmp

Filesize
408KB

Download
memory/1632-168-0x0000000000130000-0x0000000000196000-memory.dmp

Filesize
408KB

Download
memory/2656-179-0x0000000000270000-0x00000000008EA000-memory.dmp

Filesize
6.5MB

Download
memory/2656-184-0x0000000000270000-0x00000000008EA000-memory.dmp

Filesize
6.5MB

Download
memory/2656-182-0x0000000000270000-0x00000000008EA000-memory.dmp

Filesize
6.5MB

Download
memory/2656-181-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-187-0x0000000000270000-0x00000000002AA000-memory.dmp

Filesize
232KB

Download
memory/2656-185-0x0000000000270000-0x00000000008EA000-memory.dmp

Filesize
6.5MB

Download