lumma | 90e35b4a519af394e32cd09d34c6d5f60b31726672aa41e37e2163c387f96a75

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 03:44

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General

Target

90e35b4a519af394e32cd09d34c6d5f60b31726672aa41e37e2163c387f96a75.ps1
Size

515KB
MD5

3f1ba948583738562677a88f90b7c02a
SHA1

745520bcbc46294c779893d41e9be2691a196e7e
SHA256

90e35b4a519af394e32cd09d34c6d5f60b31726672aa41e37e2163c387f96a75
SHA512

6c67da86017baa6b3f5491c1a5992513de0a6ecd9fbda0b4efa00fd1df266fdd3f2a316150abc35fa00e779c630a1e0d4d6ff1e16c04ce71bfcf4764a9bbbac7
SSDEEP

12288:SnVelSMU9uT/Wz2LChUbwPVYlGZfZT3qcZKWFTUS:AeMMiuswChmUVFpZuB6r

Score

10^/10

lumma discovery execution stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2612 set thread context of 4368	2612	powershell.exe	84

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2612	powershell.exe

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	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2612	powershell.exe
2612	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84
PID 2612 wrote to memory of 4368	2612	powershell.exe	84

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\90e35b4a519af394e32cd09d34c6d5f60b31726672aa41e37e2163c387f96a75.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0htupt3y.fri.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2612-0-0x00007FFEF1223000-0x00007FFEF1225000-memory.dmp

Filesize
8KB

Download
memory/2612-6-0x0000024A31A50000-0x0000024A31A72000-memory.dmp

Filesize
136KB

Download
memory/2612-11-0x00007FFEF1220000-0x00007FFEF1CE1000-memory.dmp

Filesize
10.8MB

Download
memory/2612-12-0x00007FFEF1220000-0x00007FFEF1CE1000-memory.dmp

Filesize
10.8MB

Download
memory/2612-13-0x0000024A194A0000-0x0000024A194BA000-memory.dmp

Filesize
104KB

Download
memory/2612-14-0x0000024A194B0000-0x0000024A194B6000-memory.dmp

Filesize
24KB

Download
memory/2612-20-0x00007FFEF1220000-0x00007FFEF1CE1000-memory.dmp

Filesize
10.8MB

Download
memory/2612-21-0x00007FFEF1220000-0x00007FFEF1CE1000-memory.dmp

Filesize
10.8MB

Download
memory/4368-15-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4368-17-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4368-22-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download