lumma | 346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400

Analysis

max time kernel
92s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 07:58

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General

Target

346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe
Size

551KB
MD5

575dfdada536ffa876d4cbc94b274ae8
SHA1

14d543eddb30880852ade722c1b3651d1dff965d
SHA256

346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400
SHA512

576f2ce82beaf3128e88a0804365999581968745c68546e404df04e26d507604ac2fab703c07b9aadeba5efb9b79c337ab96439393a195ebeca84281dc7d94d8
SSDEEP

12288:RDnrXQcjZvijNTKOfSZUX0eMWY73ohWi6oAzotaUBewrsP:RDLdZGeObbDQ3o06BewC

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

Extracted

Family

lumma

https://spirittunek.store/api

https://mobbipenju.store/api

https://eaglepawnoy.store/api

https://dissapoiznw.store/api

https://studennotediw.store/api

https://bathdoomgaz.store/api

Signatures

Detect Vidar Stealer 15 IoCs

stealer

resource	yara_rule
behavioral2/memory/1560-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-25-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-26-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-42-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-43-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-71-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-72-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-79-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-80-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-81-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1560-100-0x0000000000400000-0x0000000000676000-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
5076	HJKECAAAFH.exe

Loads dropped DLL 2 IoCs

pid	Process
1560	MSBuild.exe
1560	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 4300 set thread context of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 5076 set thread context of 2392	5076	HJKECAAAFH.exe	91

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3024	4300	WerFault.exe	81
1548	5076	WerFault.exe	89

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	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HJKECAAAFH.exe
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

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
3104	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1560	MSBuild.exe
1560	MSBuild.exe
1560	MSBuild.exe
1560	MSBuild.exe
1560	MSBuild.exe
1560	MSBuild.exe
1560	MSBuild.exe
1560	MSBuild.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 4300 wrote to memory of 1560	4300	346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe	82
PID 1560 wrote to memory of 5076	1560	MSBuild.exe	89
PID 1560 wrote to memory of 5076	1560	MSBuild.exe	89
PID 1560 wrote to memory of 5076	1560	MSBuild.exe	89
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 5076 wrote to memory of 2392	5076	HJKECAAAFH.exe	91
PID 1560 wrote to memory of 884	1560	MSBuild.exe	100
PID 1560 wrote to memory of 884	1560	MSBuild.exe	100
PID 1560 wrote to memory of 884	1560	MSBuild.exe	100
PID 884 wrote to memory of 3104	884	cmd.exe	102
PID 884 wrote to memory of 3104	884	cmd.exe	102
PID 884 wrote to memory of 3104	884	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe
"C:\Users\Admin\AppData\Local\Temp\346539f37403be51d0718b0cc3bc2fe03316503875695916f7f6503ac2be4400.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4300
- 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:1560
- - C:\ProgramData\HJKECAAAFH.exe
    "C:\ProgramData\HJKECAAAFH.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5076
  - - 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:2392
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 252
      4⤵
      Program crash
      PID:1548
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJEHDHIEGIII" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:884
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:3104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 256
  2⤵
  - Program crash
  PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4300 -ip 4300
1⤵
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5076 -ip 5076
1⤵
PID:1580

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

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Downloads

C:\ProgramData\HJKECAAAFH.exe

Filesize
518KB

MD5
e40763ec83a543d8407b3c60e898fa03

SHA1
ae10523d2be045c3ce82c19329a094ae720096a5

SHA256
5215c0dd69ea30cbf647a75099d2032b13dfa6bd93021ce5a1a239c016a90a31

SHA512
603b5942eb617ed83b03295d674cc136e348c42db758deff2ff364ac36aa0bbd220de743d9f0c85f4487b417f0310096f9ccabe00b0276f0d2d94e7edf8de9f4

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/1560-100-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-25-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-43-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-79-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-72-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-26-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-42-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-71-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-10-0x000000001FCB0000-0x000000001FF0F000-memory.dmp

Filesize
2.4MB

Download
memory/1560-80-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-81-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1560-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2392-96-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2392-98-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2392-99-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4300-0-0x0000000000448000-0x000000000044A000-memory.dmp

Filesize
8KB

Download
memory/5076-95-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download