lumma | 74d97d001058dc33a510dc4da4001a69ebe56b63facb1720f8959714953d9746

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/10/2024, 15:59

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General

Target

d1eed00237bf1b0c9024f383ac8fd19c.exe
Size

571KB
MD5

d1eed00237bf1b0c9024f383ac8fd19c
SHA1

33ca0b2914883c174c877525b085370783eeebce
SHA256

74d97d001058dc33a510dc4da4001a69ebe56b63facb1720f8959714953d9746
SHA512

1485deabf584de46b1b9c8aaa624a679e904c9a38d64b870768e778efc1db339ce1b0309f3f107cd68376cac3aca3c970467eb31a085dbe3109593aceff337b3
SSDEEP

12288:oXU1ZnYljs7V6b7jDW0TqSjUeOcYcUEcc/pMMEwXzfnkfWaN3Hgj4S:o4nYOsjDWxcY7cVJXzfkOGP

Score

10^/10

lumma vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

http://lade.petperfectcare.com:80

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 13 IoCs

stealer

resource	yara_rule
behavioral1/memory/2640-10-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-12-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-16-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-17-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-34-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-35-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-64-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-65-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-72-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-73-0x0000000000400000-0x0000000000676000-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
672	IJEBKKEGDB.exe

Loads dropped DLL 14 IoCs

pid	Process
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
1044	WerFault.exe
1044	WerFault.exe
1044	WerFault.exe
1044	WerFault.exe
1044	WerFault.exe
1044	WerFault.exe
1044	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 2964 set thread context of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 672 set thread context of 1484	672	IJEBKKEGDB.exe	35

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2620	2964	WerFault.exe	29
1044	672	WerFault.exe	34

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	d1eed00237bf1b0c9024f383ac8fd19c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IJEBKKEGDB.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
2084	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2640	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	30
PID 2964 wrote to memory of 2620	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	31
PID 2964 wrote to memory of 2620	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	31
PID 2964 wrote to memory of 2620	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	31
PID 2964 wrote to memory of 2620	2964	d1eed00237bf1b0c9024f383ac8fd19c.exe	31
PID 2640 wrote to memory of 672	2640	MSBuild.exe	34
PID 2640 wrote to memory of 672	2640	MSBuild.exe	34
PID 2640 wrote to memory of 672	2640	MSBuild.exe	34
PID 2640 wrote to memory of 672	2640	MSBuild.exe	34
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1484	672	IJEBKKEGDB.exe	35
PID 672 wrote to memory of 1044	672	IJEBKKEGDB.exe	36
PID 672 wrote to memory of 1044	672	IJEBKKEGDB.exe	36
PID 672 wrote to memory of 1044	672	IJEBKKEGDB.exe	36
PID 672 wrote to memory of 1044	672	IJEBKKEGDB.exe	36
PID 2640 wrote to memory of 2300	2640	MSBuild.exe	37
PID 2640 wrote to memory of 2300	2640	MSBuild.exe	37
PID 2640 wrote to memory of 2300	2640	MSBuild.exe	37
PID 2640 wrote to memory of 2300	2640	MSBuild.exe	37
PID 2300 wrote to memory of 2084	2300	cmd.exe	39
PID 2300 wrote to memory of 2084	2300	cmd.exe	39
PID 2300 wrote to memory of 2084	2300	cmd.exe	39
PID 2300 wrote to memory of 2084	2300	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\d1eed00237bf1b0c9024f383ac8fd19c.exe
"C:\Users\Admin\AppData\Local\Temp\d1eed00237bf1b0c9024f383ac8fd19c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964
- 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:2640
- - C:\ProgramData\IJEBKKEGDB.exe
    "C:\ProgramData\IJEBKKEGDB.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:672
  - - 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:1484
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 52
      4⤵
      Loads dropped DLL
      Program crash
      PID:1044
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JJJDGIECFCAK" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2300
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 52
  2⤵
  - Program crash
  PID:2620

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

\ProgramData\IJEBKKEGDB.exe

Filesize
538KB

MD5
64fe8dfa186f801847e6c710f30b2884

SHA1
7e6887011b600858d5b0d2d59564b3e44c023965

SHA256
5a7b7a57eba095cf41ef86faa906c39c7f26b7b09e8b2268d1e882ad8afb92a6

SHA512
b69ee7bc2927ea1c69249e1494dce2d986d1ea730cd57c039555a1c6155177706fdb0af71fe99d5aa828327b11cb05f456c566a7b83e0d887f87fb69550a090e

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/672-108-0x0000000077030000-0x00000000771D9000-memory.dmp

Filesize
1.7MB

Download
memory/1484-101-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1484-94-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1484-93-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1484-100-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1484-95-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1484-96-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1484-97-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1484-109-0x0000000077030000-0x00000000771D9000-memory.dmp

Filesize
1.7MB

Download
memory/2640-16-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-73-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-34-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-35-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-12-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-64-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-65-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-72-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-20-0x000000001B180000-0x000000001B3DF000-memory.dmp

Filesize
2.4MB

Download
memory/2640-10-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-17-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-15-0x0000000077030000-0x00000000771D9000-memory.dmp

Filesize
1.7MB

Download
memory/2640-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2640-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2964-0-0x0000000077030000-0x00000000771D9000-memory.dmp

Filesize
1.7MB

Download