lumma | 01a67ace9d97e4ae157c3a68f9ba7fb919949b5569cec1880b29ffd349bdcca8

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-10-2024 18:03

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General

Target

065ec3e648ea7844d25cac613171abe9.exe
Size

580KB
MD5

065ec3e648ea7844d25cac613171abe9
SHA1

b0d86176756c0aae3ef5517939cf3dc46acc690a
SHA256

01a67ace9d97e4ae157c3a68f9ba7fb919949b5569cec1880b29ffd349bdcca8
SHA512

2a4422ad784e04f7166767b0c5af030c7f0dfe151b37e7d4164d09116aa38db4dabb67d8ed4797ebab1a9eb5c1012d1bd3bcd8b1a788bf6b95751ecbd7d1c670
SSDEEP

12288:WKLvg3InPB1f0tEB68UZGgxzgmAlgLJQfgQO3O9u32wiSak/+yrK8:WKc3IPbmeP3gla8QW3d32wLaktd

Score

10^/10

lumma vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

http://proxy.johnmccrea.com/

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

Signatures

Detect Vidar Stealer 15 IoCs

stealer

resource	yara_rule
behavioral2/memory/2404-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-25-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-26-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-42-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-43-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-71-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-72-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-79-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-80-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-81-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2404-98-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
3408	BAKFCBFHJD.exe

Loads dropped DLL 2 IoCs

pid	Process
2404	MSBuild.exe
2404	MSBuild.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 644 set thread context of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 3408 set thread context of 4144	3408	BAKFCBFHJD.exe	96

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 6 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	065ec3e648ea7844d25cac613171abe9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BAKFCBFHJD.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4912	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2404	MSBuild.exe
2404	MSBuild.exe
2404	MSBuild.exe
2404	MSBuild.exe
2404	MSBuild.exe
2404	MSBuild.exe
2404	MSBuild.exe
2404	MSBuild.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 4984	644	065ec3e648ea7844d25cac613171abe9.exe	82
PID 644 wrote to memory of 4984	644	065ec3e648ea7844d25cac613171abe9.exe	82
PID 644 wrote to memory of 4984	644	065ec3e648ea7844d25cac613171abe9.exe	82
PID 644 wrote to memory of 3180	644	065ec3e648ea7844d25cac613171abe9.exe	83
PID 644 wrote to memory of 3180	644	065ec3e648ea7844d25cac613171abe9.exe	83
PID 644 wrote to memory of 3180	644	065ec3e648ea7844d25cac613171abe9.exe	83
PID 644 wrote to memory of 4744	644	065ec3e648ea7844d25cac613171abe9.exe	84
PID 644 wrote to memory of 4744	644	065ec3e648ea7844d25cac613171abe9.exe	84
PID 644 wrote to memory of 4744	644	065ec3e648ea7844d25cac613171abe9.exe	84
PID 644 wrote to memory of 3860	644	065ec3e648ea7844d25cac613171abe9.exe	85
PID 644 wrote to memory of 3860	644	065ec3e648ea7844d25cac613171abe9.exe	85
PID 644 wrote to memory of 3860	644	065ec3e648ea7844d25cac613171abe9.exe	85
PID 644 wrote to memory of 2380	644	065ec3e648ea7844d25cac613171abe9.exe	86
PID 644 wrote to memory of 2380	644	065ec3e648ea7844d25cac613171abe9.exe	86
PID 644 wrote to memory of 2380	644	065ec3e648ea7844d25cac613171abe9.exe	86
PID 644 wrote to memory of 2204	644	065ec3e648ea7844d25cac613171abe9.exe	87
PID 644 wrote to memory of 2204	644	065ec3e648ea7844d25cac613171abe9.exe	87
PID 644 wrote to memory of 2204	644	065ec3e648ea7844d25cac613171abe9.exe	87
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 644 wrote to memory of 2404	644	065ec3e648ea7844d25cac613171abe9.exe	88
PID 2404 wrote to memory of 3408	2404	MSBuild.exe	93
PID 2404 wrote to memory of 3408	2404	MSBuild.exe	93
PID 2404 wrote to memory of 3408	2404	MSBuild.exe	93
PID 3408 wrote to memory of 3456	3408	BAKFCBFHJD.exe	95
PID 3408 wrote to memory of 3456	3408	BAKFCBFHJD.exe	95
PID 3408 wrote to memory of 3456	3408	BAKFCBFHJD.exe	95
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 3408 wrote to memory of 4144	3408	BAKFCBFHJD.exe	96
PID 2404 wrote to memory of 2896	2404	MSBuild.exe	102
PID 2404 wrote to memory of 2896	2404	MSBuild.exe	102
PID 2404 wrote to memory of 2896	2404	MSBuild.exe	102
PID 2896 wrote to memory of 4912	2896	cmd.exe	104
PID 2896 wrote to memory of 4912	2896	cmd.exe	104
PID 2896 wrote to memory of 4912	2896	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\065ec3e648ea7844d25cac613171abe9.exe
"C:\Users\Admin\AppData\Local\Temp\065ec3e648ea7844d25cac613171abe9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:644
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:3180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4744
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:3860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\ProgramData\BAKFCBFHJD.exe
    "C:\ProgramData\BAKFCBFHJD.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3408
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      PID:3456
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4144
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CAFHIJDHDGDB" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4912

Network

MITRE ATT&CK Enterprise v15

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

Query Registry

T1012

System Information Discovery

T1082

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

C:\ProgramData\BAKFCBFHJD.exe

Filesize
547KB

MD5
b25996c9c0613a5fad9454b4663a9250

SHA1
82f9a7a0825eaf7e451dcc4da4d846721d64a5e1

SHA256
3cd8799b4301cb1a6dc747f054d0c769e76798a128b17c0b7163c7170da71a1f

SHA512
aa295efd76d4740525d28527450d8ce499676e657f59ca4ccc475889592ed5c905dc378e3a95650b787b91235de3f69ce13e3a760d709adf89e63fa200adfab5

Download Submit
C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/644-0-0x0000000000C9C000-0x0000000000C9E000-memory.dmp

Filesize
8KB

Download
memory/2404-81-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-71-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-11-0x000000001FAB0000-0x000000001FD0F000-memory.dmp

Filesize
2.4MB

Download
memory/2404-25-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-26-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-42-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-43-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-98-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-79-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-72-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-80-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2404-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/3408-92-0x0000000000D54000-0x0000000000D55000-memory.dmp

Filesize
4KB

Download
memory/4144-93-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4144-95-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4144-97-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4144-96-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download