agenttesla | 48fc3fe76df9f02edac8ca1892dfdc50901a2a324914466e3c45a6789c3130bf

General

Target

Luxury Shield Stealer.exe
Size

4.5MB
MD5

5031c4cf1571a91bea574902cc151340
SHA1

bc317e4c53de8065424949d0c1ca3ab3ba9d32ec
SHA256

48fc3fe76df9f02edac8ca1892dfdc50901a2a324914466e3c45a6789c3130bf
SHA512

08f9cb6b3d649eb317877eb99d008353351060d82dc29925821b17a84fbb87b7ae9825ff37c2748e6257e543f17379da3e546d457a26c02bfce26b0056ec8cd2
SSDEEP

98304:UQZsta5rgCmE6snq9Kj1kXilKmKC5PoMbK2K4++wvumUajj:DZa+rJd6wjhlbKC2MbtKGAj

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral1/memory/4916-9-0x00000000095C0000-0x00000000097D4000-memory.dmp	family_agenttesla

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	5728	cscript.exe
3	5728	cscript.exe

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 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	Luxury Shield Stealer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.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	Luxury Shield Stealer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Luxury Shield Stealer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Luxury Shield Stealer.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	cscript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	cscript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	cscript.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	Luxury Shield Stealer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 5728	4916	Luxury Shield Stealer.exe	82
PID 4916 wrote to memory of 5728	4916	Luxury Shield Stealer.exe	82
PID 4916 wrote to memory of 5728	4916	Luxury Shield Stealer.exe	82

C:\Users\Admin\AppData\Local\Temp\Luxury Shield Stealer.exe
"C:\Users\Admin\AppData\Local\Temp\Luxury Shield Stealer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\System32\cscript.exe" "C:\Users\Admin\AppData\Roaming\WK.Libraries.FontsInstaller\\Unavailable\Installer.vbs"
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  PID:5728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\WK.Libraries.FontsInstaller\Sora.ttf

Filesize
56KB

MD5
e771c55096d16865a23c2795806fb01b

SHA1
3b4ed53d52716224736d762d55e9a74d34a980c9

SHA256
94138682ec4f4b12f10252433f99c13a8c91894ab9553953817dd6ee4089d731

SHA512
8f0caa75e25f6c073664b28290daf8e6f40700a0db71a94ea9fe1cec4f8f8df4b1f9614f7cd0863b46d117e8bb600e186465f09cf2c6a998c1ad8804a424435e

Download Submit
C:\Users\Admin\AppData\Roaming\WK.Libraries.FontsInstaller\Unavailable\Installer.vbs

Filesize
15KB

MD5
f3040d44a71f07e4117dbf0755391d90

SHA1
099fb8bbb44b1d83b9c0e942d3530870c32ffc47

SHA256
590538e3897a340f3e9549155f93152afaf378d2cbee8027d3fb23bf5265a475

SHA512
20385d05d2701a101069f760a1ca09cd8fc332daf4000c0d4e9e35d0d5d647c0cc7197e6a52ec796644f5fd5d9f3e07d2d54ea311633ce0c7ea44cb9f0df877a

Download Submit
memory/4916-5-0x0000000008910000-0x0000000008EB6000-memory.dmp

Filesize
5.6MB

Download
memory/4916-11-0x00000000088E0000-0x00000000088EA000-memory.dmp

Filesize
40KB

Download
memory/4916-4-0x00000000082C0000-0x000000000835C000-memory.dmp

Filesize
624KB

Download
memory/4916-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/4916-6-0x0000000008400000-0x0000000008492000-memory.dmp

Filesize
584KB

Download
memory/4916-7-0x0000000008360000-0x000000000836A000-memory.dmp

Filesize
40KB

Download
memory/4916-8-0x00000000084A0000-0x00000000084F6000-memory.dmp

Filesize
344KB

Download
memory/4916-9-0x00000000095C0000-0x00000000097D4000-memory.dmp

Filesize
2.1MB

Download
memory/4916-10-0x00000000097D0000-0x0000000009832000-memory.dmp

Filesize
392KB

Download
memory/4916-3-0x0000000006BB0000-0x000000000706A000-memory.dmp

Filesize
4.7MB

Download
memory/4916-12-0x0000000009FC0000-0x0000000009FE6000-memory.dmp

Filesize
152KB

Download
memory/4916-13-0x0000000074850000-0x0000000075001000-memory.dmp

Filesize
7.7MB

Download
memory/4916-14-0x0000000074850000-0x0000000075001000-memory.dmp

Filesize
7.7MB

Download
memory/4916-2-0x0000000074850000-0x0000000075001000-memory.dmp

Filesize
7.7MB

Download
memory/4916-1-0x0000000000A50000-0x0000000000EE2000-memory.dmp

Filesize
4.6MB

Download
memory/4916-251-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/4916-252-0x0000000074850000-0x0000000075001000-memory.dmp

Filesize
7.7MB

Download
memory/4916-253-0x000000000C640000-0x000000000C7C8000-memory.dmp

Filesize
1.5MB

Download
memory/4916-255-0x0000000074850000-0x0000000075001000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing