masslogger | 74907691b45180b173f18e6a100b2b074bb57ca3486e9a0529f50f97ed5748f5

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/07/2026, 16:06

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General

Target
INQUIRY-RFQ-GALLEY-REQ-D-2026 -001.js
Size 1.8MB
Sample260723-tkfplasene
SHA256 74907691b45180b173f18e6a100b2b074bb57ca3486e9a0529f50f97ed5748f5
MD5 72cb57d4f68bddef70c6908bc02afbfd
SHA1 f79b169a62febec1cda47b34df02040e831abd56
SHA512 235daf0530a774a88f0b88a36d361d496db054c81f9a3d379586a837b6d0b61ece6a956ae4d80f78bef99b1cdfb850c41682bec0f8f0393b5de78275af82a907
SSDEEP 24576:MZL/oiBNeutRFTZrxzxSzp3e8SrbtQMbggtHJD5hpqQR5Lv/1o/d1+vHQ4wEH9pj:MsAsE
TLSH
T1B695EAE337ED7906540AB35AB64EB949CF6D80211AC3A384B4CF9A444B1F8CDA8D4D7D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution masslogger persistence spyware stealer

Malware Config

Extracted

Family

masslogger

Attributes

exfiltration_mode
#SMTPEnabled
expire_time_date
00-00-0000
host_password
Zs5s*QVx(4yLLl*1
host_port
587
host_receiver
[email protected]
host_sender
[email protected]
host_server
mail.trimnt.com
ssl_slate
True

Signatures

Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1644	powershell.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SystemUpdate_ps_1s3hmz4PRDai_1784822806637.lnk	wscript.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SystemUpdate_ps_1s3hmz4PRDai_1784822806637 = "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Temp\\ps_1s3hmz4PRDai_1784822806637.ps1\""	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SystemUpdate_ps_1s3hmz4PRDai_1784822806637 = "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Temp\\ps_1s3hmz4PRDai_1784822806637.ps1\""	wscript.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
31	reallyfreegeoip.org
7	checkip.dyndns.org
30	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 2160	1644	powershell.exe	97

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

System Location Discovery: System Language Discovery 1 TTPs 1 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	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1644	powershell.exe
1644	powershell.exe
2648	powershell.exe
2648	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
1644	powershell.exe
2160	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	powershell.exe
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	2160	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 1644	3088	wscript.exe	87
PID 1644 wrote to memory of 4808	1644	powershell.exe	92
PID 1644 wrote to memory of 4896	1644	powershell.exe	93
PID 1644 wrote to memory of 5044	1644	powershell.exe	94
PID 1644 wrote to memory of 3056	1644	powershell.exe	95
PID 1644 wrote to memory of 4892	1644	powershell.exe	96
PID 1644 wrote to memory of 2160	1644	powershell.exe	97
PID 1644 wrote to memory of 2160	1644	powershell.exe	97
PID 1644 wrote to memory of 2160	1644	powershell.exe	97
PID 1644 wrote to memory of 2160	1644	powershell.exe	97
PID 1644 wrote to memory of 2160	1644	powershell.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\INQUIRY-RFQ-GALLEY-REQ-D-2026 -001.js"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -NonInteractive -NoLogo -File "C:\Temp\ps_1s3hmz4PRDai_1784822806637.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4808
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4896
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5044
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3056
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4892
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2160

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

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

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

ps_1s3hmz4PRDai_1784822806637.ps1

Path C:\Temp\ps_1s3hmz4PRDai_1784822806637.ps1
Size 628KB
SHA256 faedce662e1ed9ba3efcdf97eee029ac59f9abaccc5dc9a088dbd56d7a19b1cd
MD5 d97c0678a0099afffaf32c6f1fce4665
SHA1 67014900d9c8324a0b3564828bb976d7430e34c7
SHA512 4a986ef4408ca280be1db91f99bc8a0bc5320abe4e07aef369ce7fe1523d9f70868867b07b32e69565be502419bbffbf8e6fa3190c2d539ec5c3bc6deee960ef
SSDEEP 12288:+OrAeJmeZNoUs+u+gUXBD90YyLrtUxfTgxGgOboisDeC1zVmI/LP:vJmeZNoUs+u+gUXBD90YyLrWgAgOboi0
TLSH
T147D496E42872FA97877C85A406B69D30D5482186CD8EF4973C36041A17B7C6FBCC66AF
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_aw4aqxfh.goc.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aw4aqxfh.goc.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1644-30-0x0000022D21310000-0x0000022D21320000-memory.dmp

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memory/1644-25-0x0000022D21300000-0x0000022D2130C000-memory.dmp

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memory/1644-2-0x0000022D21310000-0x0000022D21320000-memory.dmp

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memory/1644-33-0x0000022D21310000-0x0000022D21320000-memory.dmp

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memory/1644-3-0x0000022D21310000-0x0000022D21320000-memory.dmp

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memory/1644-9-0x0000022D23490000-0x0000022D234B2000-memory.dmp

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memory/1644-26-0x0000022D23F50000-0x0000022D23F58000-memory.dmp

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memory/1644-24-0x0000022D21310000-0x0000022D21320000-memory.dmp

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memory/2160-28-0x0000000005B00000-0x00000000060A4000-memory.dmp

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memory/2160-27-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2160-29-0x0000000005550000-0x00000000055EC000-memory.dmp

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memory/2160-35-0x00000000064C0000-0x0000000006510000-memory.dmp

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memory/2160-36-0x00000000067E0000-0x00000000069A2000-memory.dmp

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memory/2160-37-0x00000000066B0000-0x0000000006742000-memory.dmp

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memory/2160-38-0x0000000006670000-0x000000000667A000-memory.dmp

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memory/2648-23-0x0000026BF3720000-0x0000026BF3796000-memory.dmp

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memory/2648-22-0x0000026BF3650000-0x0000026BF3694000-memory.dmp

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memory/2648-13-0x0000026BF06A0000-0x0000026BF06B0000-memory.dmp

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memory/2648-32-0x0000026BF06A0000-0x0000026BF06B0000-memory.dmp

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memory/2648-31-0x0000026BF06A0000-0x0000026BF06B0000-memory.dmp

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memory/2648-14-0x0000026BF06A0000-0x0000026BF06B0000-memory.dmp

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