lumma | a3758d74b179a3b9451c592c873cb6c452f466424d31a3146490659eb8871340

Analysis

max time kernel
104s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2025, 16:24

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General

Target

Instll.exe
Size

956KB
MD5

5d1f29374f9a4d974f228932a5124e0e
SHA1

58a617ffb55a865e1a75e10a18f4f6ade2bd82e8
SHA256

a3758d74b179a3b9451c592c873cb6c452f466424d31a3146490659eb8871340
SHA512

2cdba9d5d5686669ebd92d1304758998d10d57001ad963e08bf63683a2a4cd7cb50dc5e58d585f5a58d5a8203fa0ce9fe3d006be6b90861b4ff8d8917485cfe9
SSDEEP

12288:fwUwBIZ+x5TmTDaF+baUNGZQ64TcoekVLo/Va8apJUOtaPccTrpFjUy/pS47SETy:fwlIExtUXbaVQfcZe1wOScy1VMwShxY

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://clarmodq.top/qoxo

https://soursopsf.run/gsoiao

https://changeaie.top/geps

https://qeasyupgw.live/eosz

https://liftally.top/xasj

https://wupmodini.digital/gokk

https://bsalaccgfa.top/gsooz

https://zestmodp.top/zeda

https://xcelmodo.run/nahd

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 6096 set thread context of 832	6096	Instll.exe	92

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
832	MSBuild.exe
832	MSBuild.exe
832	MSBuild.exe
832	MSBuild.exe
832	MSBuild.exe
832	MSBuild.exe
832	MSBuild.exe
832	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeImpersonatePrivilege	832	MSBuild.exe
Token: SeImpersonatePrivilege	832	MSBuild.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 6096 wrote to memory of 4668	6096	Instll.exe	91
PID 6096 wrote to memory of 4668	6096	Instll.exe	91
PID 6096 wrote to memory of 4668	6096	Instll.exe	91
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92
PID 6096 wrote to memory of 832	6096	Instll.exe	92

C:\Users\Admin\AppData\Local\Temp\Instll.exe
"C:\Users\Admin\AppData\Local\Temp\Instll.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:6096
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:832

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/832-0-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/832-2-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/832-3-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/832-4-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download