lumma | 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f

Analysis

max time kernel
94s
max time network
95s
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 22:08

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General

Target

64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe
Size

550KB
MD5

cf53e6a7d56bf434be708446086ba2d6
SHA1

cb4df70615ed22b9aa6acfcfe804b717197d00da
SHA256

64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f
SHA512

780c03ee844829c7c47ae779e8343616507d1aa4d4c814c2960dc8167f84e17e6daecfe2812e7500a95c7113b240e6bfa03e7813913db88e826b97c26d1f5ce2
SSDEEP

12288:9kAw4CrufBG6P0BVYp6e/r3q6qeDT9yGZ1P:9ibLeaYpB63eDT9/Zl

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/1948-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-25-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-26-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-42-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-43-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-71-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-72-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-79-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-80-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-81-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/1948-100-0x0000000000400000-0x0000000000676000-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
1252	IEHDAFHDHC.exe

Loads dropped DLL 2 IoCs

pid	Process
1948	MSBuild.exe
1948	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 4856 set thread context of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 1252 set thread context of 4040	1252	IEHDAFHDHC.exe	93

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4452	4856	WerFault.exe	81
3580	1252	WerFault.exe	91

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	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEHDAFHDHC.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
4960	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1948	MSBuild.exe
1948	MSBuild.exe
1948	MSBuild.exe
1948	MSBuild.exe
1948	MSBuild.exe
1948	MSBuild.exe
1948	MSBuild.exe
1948	MSBuild.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 544	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	82
PID 4856 wrote to memory of 544	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	82
PID 4856 wrote to memory of 544	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	82
PID 4856 wrote to memory of 2080	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	83
PID 4856 wrote to memory of 2080	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	83
PID 4856 wrote to memory of 2080	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	83
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 4856 wrote to memory of 1948	4856	64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe	84
PID 1948 wrote to memory of 1252	1948	MSBuild.exe	91
PID 1948 wrote to memory of 1252	1948	MSBuild.exe	91
PID 1948 wrote to memory of 1252	1948	MSBuild.exe	91
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1252 wrote to memory of 4040	1252	IEHDAFHDHC.exe	93
PID 1948 wrote to memory of 2532	1948	MSBuild.exe	102
PID 1948 wrote to memory of 2532	1948	MSBuild.exe	102
PID 1948 wrote to memory of 2532	1948	MSBuild.exe	102
PID 2532 wrote to memory of 4960	2532	cmd.exe	104
PID 2532 wrote to memory of 4960	2532	cmd.exe	104
PID 2532 wrote to memory of 4960	2532	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe
"C:\Users\Admin\AppData\Local\Temp\64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2080
- 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:1948
- - C:\ProgramData\IEHDAFHDHC.exe
    "C:\ProgramData\IEHDAFHDHC.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1252
  - - 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:4040
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 256
      4⤵
      Program crash
      PID:3580
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BKJKEBGDHDAF" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 280
  2⤵
  - Program crash
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
1⤵
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1252 -ip 1252
1⤵
PID:1028

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\IEHDAFHDHC.exe

Filesize
548KB

MD5
bdd0a51b07797cf596950e1cedc90e93

SHA1
d0fd5aede5693df3d1675f049392506c0289df7e

SHA256
7b467a82e1138ade052abc2151d1ebfd6d5dae99fc76f2a7a9f8c9d95d66eae2

SHA512
500ecb52c14aa9e1ff81e097b2d97a8ad331915c47e6de87cec93ccd3da21961b45a639a1149b208c0ed656ec7633ead02d28b147b121f33cb3e2d0af34d5efd

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/1252-95-0x00000000007F4000-0x00000000007F5000-memory.dmp

Filesize
4KB

Download
memory/1948-100-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-43-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-10-0x000000001DB50000-0x000000001DDAF000-memory.dmp

Filesize
2.4MB

Download
memory/1948-25-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-26-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-42-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-71-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-72-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-79-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-80-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-81-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1948-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/4040-96-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4040-98-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4040-99-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4856-0-0x0000000000C48000-0x0000000000C4A000-memory.dmp

Filesize
8KB

Download