lumma | 2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375

Analysis

max time kernel
92s
max time network
122s
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 01:11

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General

Target

2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe
Size

559KB
MD5

ab42cac4652c80d4884a0647e191fb9b
SHA1

397ccfc27b441e39cdfe1003723cc5bda338162f
SHA256

2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375
SHA512

6b8259b78449e5f5d48fcf5bd1aef04a2de46908127a3ab7aa642aa124f2f1e7290349cdadb1549134cb65a845ae81d43241d20d0a159ba731fa7798e97da03a
SSDEEP

12288:PFdmQisJRpSFxTMiLRNdLomAUt36Fo2vSehEzbiUpQP2EO:z7RoD7RbLAUZ2QG2t

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/312-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-25-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-26-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-42-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-43-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-71-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-72-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-79-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-80-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-81-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/312-100-0x0000000000400000-0x0000000000676000-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
4904	DAKEBAKFHC.exe

Loads dropped DLL 2 IoCs

pid	Process
312	MSBuild.exe
312	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 4780 set thread context of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4904 set thread context of 2852	4904	DAKEBAKFHC.exe	96

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3276	4780	WerFault.exe	81
4088	4904	WerFault.exe	93

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DAKEBAKFHC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
640	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
312	MSBuild.exe
312	MSBuild.exe
312	MSBuild.exe
312	MSBuild.exe
312	MSBuild.exe
312	MSBuild.exe
312	MSBuild.exe
312	MSBuild.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 1516	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	82
PID 4780 wrote to memory of 1516	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	82
PID 4780 wrote to memory of 1516	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	82
PID 4780 wrote to memory of 1480	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	83
PID 4780 wrote to memory of 1480	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	83
PID 4780 wrote to memory of 1480	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	83
PID 4780 wrote to memory of 208	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	84
PID 4780 wrote to memory of 208	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	84
PID 4780 wrote to memory of 208	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	84
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 4780 wrote to memory of 312	4780	2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe	85
PID 312 wrote to memory of 4904	312	MSBuild.exe	93
PID 312 wrote to memory of 4904	312	MSBuild.exe	93
PID 312 wrote to memory of 4904	312	MSBuild.exe	93
PID 4904 wrote to memory of 5104	4904	DAKEBAKFHC.exe	95
PID 4904 wrote to memory of 5104	4904	DAKEBAKFHC.exe	95
PID 4904 wrote to memory of 5104	4904	DAKEBAKFHC.exe	95
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 4904 wrote to memory of 2852	4904	DAKEBAKFHC.exe	96
PID 312 wrote to memory of 4740	312	MSBuild.exe	104
PID 312 wrote to memory of 4740	312	MSBuild.exe	104
PID 312 wrote to memory of 4740	312	MSBuild.exe	104
PID 4740 wrote to memory of 640	4740	cmd.exe	106
PID 4740 wrote to memory of 640	4740	cmd.exe	106
PID 4740 wrote to memory of 640	4740	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe
"C:\Users\Admin\AppData\Local\Temp\2ffef01bdc9bae49a79e618e8300421e0bb8aa08b2d0c81fbea2b76d12c49375.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1516
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:208
- 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:312
- - C:\ProgramData\DAKEBAKFHC.exe
    "C:\ProgramData\DAKEBAKFHC.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4904
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      PID:5104
  - - 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:2852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 264
      4⤵
      Program crash
      PID:4088
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FIDAFIEBFCBK" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4740
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 324
  2⤵
  - Program crash
  PID:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 4780
1⤵
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4904 -ip 4904
1⤵
PID:3304

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\DAKEBAKFHC.exe

Filesize
518KB

MD5
f2e06e0c518fc12474c24fc1107bdc80

SHA1
ec66a54fa727f65ed8fabc40de61816a4081df43

SHA256
ef2048a669f1bf5ddf52eaf0f3950f5fa6c8eabc185eb8f6fa1a4af7731e6442

SHA512
b096a73d9479cb72d0c87bdbabd259771aefa7ede0f237bc4af6386027663648f72a55c1ceb5db6340e4f8275cf5c042b007d6065af55df273f25d8dccbaab98

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/312-100-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-25-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-43-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-79-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-72-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-26-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-42-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-71-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-10-0x00000000227F0000-0x0000000022A4F000-memory.dmp

Filesize
2.4MB

Download
memory/312-80-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-81-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/312-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2852-96-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2852-98-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2852-99-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4780-0-0x0000000000248000-0x000000000024A000-memory.dmp

Filesize
8KB

Download
memory/4904-95-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download