lumma | d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 01:55

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General

Target

d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe
Size

551KB
MD5

d96f7b02d8e4075c912febd422def34d
SHA1

04870539f6fba9c05dc0393e995f3eb914b85645
SHA256

d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9
SHA512

934f574ea3d8cc825b0fd474921d44f13ebc399a4847e51c2cdb1b92ca9190cb01d36a718de420f8e0224cac9b4b63ba21ce08abca5a0393fba11595b7c378b1
SSDEEP

12288:UOD3oZTCvDjlKF50uX21NK7wPRlEfm8gsPOZsN16TyxsP:UgCcICT107wPLGxgsPm+4H

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 16 IoCs

stealer

resource	yara_rule
behavioral1/memory/1788-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-10-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-13-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-5-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-14-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-15-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-28-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-29-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-58-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-59-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-66-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-67-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-68-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1788-103-0x0000000000400000-0x0000000000676000-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
1508	IIEHCFIDHI.exe

Loads dropped DLL 11 IoCs

pid	Process
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe
2612	WerFault.exe
2612	WerFault.exe
2612	WerFault.exe
2612	WerFault.exe
2612	WerFault.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 1488 set thread context of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1508 set thread context of 2776	1508	IIEHCFIDHI.exe	36

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2628	1488	WerFault.exe	30
2612	1508	WerFault.exe	35
2868	2776	WerFault.exe	36

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	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IIEHCFIDHI.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 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
2372	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe
1788	MSBuild.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 1788	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	31
PID 1488 wrote to memory of 2628	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	32
PID 1488 wrote to memory of 2628	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	32
PID 1488 wrote to memory of 2628	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	32
PID 1488 wrote to memory of 2628	1488	d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe	32
PID 1788 wrote to memory of 1508	1788	MSBuild.exe	35
PID 1788 wrote to memory of 1508	1788	MSBuild.exe	35
PID 1788 wrote to memory of 1508	1788	MSBuild.exe	35
PID 1788 wrote to memory of 1508	1788	MSBuild.exe	35
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2776	1508	IIEHCFIDHI.exe	36
PID 1508 wrote to memory of 2612	1508	IIEHCFIDHI.exe	37
PID 1508 wrote to memory of 2612	1508	IIEHCFIDHI.exe	37
PID 1508 wrote to memory of 2612	1508	IIEHCFIDHI.exe	37
PID 1508 wrote to memory of 2612	1508	IIEHCFIDHI.exe	37
PID 2776 wrote to memory of 2868	2776	MSBuild.exe	38
PID 2776 wrote to memory of 2868	2776	MSBuild.exe	38
PID 2776 wrote to memory of 2868	2776	MSBuild.exe	38
PID 2776 wrote to memory of 2868	2776	MSBuild.exe	38
PID 1788 wrote to memory of 2392	1788	MSBuild.exe	39
PID 1788 wrote to memory of 2392	1788	MSBuild.exe	39
PID 1788 wrote to memory of 2392	1788	MSBuild.exe	39
PID 1788 wrote to memory of 2392	1788	MSBuild.exe	39
PID 2392 wrote to memory of 2372	2392	cmd.exe	41
PID 2392 wrote to memory of 2372	2392	cmd.exe	41
PID 2392 wrote to memory of 2372	2392	cmd.exe	41
PID 2392 wrote to memory of 2372	2392	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe
"C:\Users\Admin\AppData\Local\Temp\d7da8e3cdc0b679d791d6cff3728e1f239007fa4250f637eb7a95a9b4a5c94b9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- 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:1788
- - C:\ProgramData\IIEHCFIDHI.exe
    "C:\ProgramData\IIEHCFIDHI.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1508
  - - 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
      Suspicious use of WriteProcessMemory
      PID:2776
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 148
        5⤵
        Program crash
        
        PID:2868
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 52
      4⤵
      Loads dropped DLL
      Program crash
      PID:2612
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HIDBFCBGDBKK" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2392
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 52
  2⤵
  - Program crash
  PID:2628

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\IIEHCFIDHI.exe

Filesize
518KB

MD5
6fed765edf07900c3dcb873171e0474f

SHA1
c7b4c9cd904ec62b6ca0fd256667a71e6ef57675

SHA256
3f49e1d9c6f54ba9f4198f4d312f02fbe180b36d3ccd389dcb37e994c8656c4c

SHA512
c82f316576bed8234718af54c280142c5d08bfbb8f061f8905535e0b922be1facfa43f8d02bcbbe7f63a66f2e2eab5884de0fab1b1e7c1fbe64c72ec9b6c8581

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1488-0-0x00000000008A8000-0x00000000008AA000-memory.dmp

Filesize
8KB

Download
memory/1508-85-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1508-102-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/1788-59-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-14-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-15-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-18-0x000000001B6E0000-0x000000001B93F000-memory.dmp

Filesize
2.4MB

Download
memory/1788-28-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-29-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-10-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-13-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-103-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-67-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-68-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-66-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-58-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1788-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-87-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2776-92-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2776-90-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2776-88-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2776-96-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2776-95-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2776-86-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download