lumma | ead35a9130d317fb0a615969e9136596ef244092bffdd92ae05ef46e1bf63ce9

Analysis

max time kernel
95s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2024, 17:32

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General

Target
d7e53bcb525008ffc3464054f5d845b0.exe
Size 538KB
Sample241007-v4ahcs1aml
SHA256 ead35a9130d317fb0a615969e9136596ef244092bffdd92ae05ef46e1bf63ce9
MD5 d7e53bcb525008ffc3464054f5d845b0
SHA1 b1a99a509d1263cc96c9627ce75d622cf0fa2c13
SHA512 79a3325da89f973707f501b1ad1093c07824e4da99eeedd74289c8fb213bd5c95b92295695dc474899582451a46e79fa550a0d7c855e4e258384e905870b0652
SSDEEP 12288:h+uCLFGWTU43KHGdtHq6NtTuzz/Mo3JgC+d4S:h6FGuvjNRuzz/Moxx
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4408 set thread context of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	4408	WerFault.exe	80

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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7e53bcb525008ffc3464054f5d845b0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82
PID 4408 wrote to memory of 4820	4408	d7e53bcb525008ffc3464054f5d845b0.exe	82

C:\Users\Admin\AppData\Local\Temp\d7e53bcb525008ffc3464054f5d845b0.exe
"C:\Users\Admin\AppData\Local\Temp\d7e53bcb525008ffc3464054f5d845b0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4408
- 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
  PID:4820
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 264
  2⤵
  - Program crash
  PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4408 -ip 4408
1⤵
PID:4216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

memory/4408-0-0x0000000000805000-0x0000000000806000-memory.dmp

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memory/4820-1-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4820-3-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4820-4-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4820-5-0x0000000000400000-0x0000000000463000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads