lumma | 74d97d001058dc33a510dc4da4001a69ebe56b63facb1720f8959714953d9746

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2024, 15:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

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 17 IoCs

stealer

resource	yara_rule
behavioral2/memory/2580-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-18-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-19-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-27-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-28-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-44-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-45-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-73-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-74-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-75-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-82-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-83-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral2/memory/2580-102-0x0000000000400000-0x0000000000676000-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
5056	AFIEGIECGC.exe

Loads dropped DLL 2 IoCs

pid	Process
2580	MSBuild.exe
2580	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 2672 set thread context of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 5056 set thread context of 1668	5056	AFIEGIECGC.exe	92

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4928	2672	WerFault.exe	81
4480	5056	WerFault.exe	90

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	timeout.exe
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	AFIEGIECGC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
3208	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2580	MSBuild.exe
2580	MSBuild.exe
2580	MSBuild.exe
2580	MSBuild.exe
2580	MSBuild.exe
2580	MSBuild.exe
2580	MSBuild.exe
2580	MSBuild.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2672 wrote to memory of 2580	2672	d1eed00237bf1b0c9024f383ac8fd19c.exe	83
PID 2580 wrote to memory of 5056	2580	MSBuild.exe	90
PID 2580 wrote to memory of 5056	2580	MSBuild.exe	90
PID 2580 wrote to memory of 5056	2580	MSBuild.exe	90
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 5056 wrote to memory of 1668	5056	AFIEGIECGC.exe	92
PID 2580 wrote to memory of 3124	2580	MSBuild.exe	95
PID 2580 wrote to memory of 3124	2580	MSBuild.exe	95
PID 2580 wrote to memory of 3124	2580	MSBuild.exe	95
PID 3124 wrote to memory of 3208	3124	cmd.exe	97
PID 3124 wrote to memory of 3208	3124	cmd.exe	97
PID 3124 wrote to memory of 3208	3124	cmd.exe	97

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:2672
- 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:2580
- - C:\ProgramData\AFIEGIECGC.exe
    "C:\ProgramData\AFIEGIECGC.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5056
  - - 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:1668
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 256
      4⤵
      Program crash
      PID:4480
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HDAFBGIJKEGI" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3124
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:3208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 264
  2⤵
  - Program crash
  PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5056 -ip 5056
1⤵
PID:5020

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

Loading Replay Monitor...

Downloads

C:\ProgramData\AFIEGIECGC.exe

Filesize
538KB

MD5
a0bd9922657cc6e27ca2f5c359a537f6

SHA1
ebc141270f3a50d1a7f4cd5c379c0fc391c605d7

SHA256
92a98663c73a42b131e32998dc5e9998f24e5f03d712857a33478bbf96d4c761

SHA512
44ee59f46125ed5b7ed498b01004a63f8e30d49a5e920958320ded3f340fe274388d48afc3d089549c4f7180165f302305cb018fd2b41e30fb00df89d3a91c37

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/1668-101-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1668-100-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1668-98-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2580-45-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-73-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-19-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-27-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-28-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-44-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-102-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-10-0x0000000022550000-0x00000000227AF000-memory.dmp

Filesize
2.4MB

Download
memory/2580-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-18-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-74-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-75-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-82-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-83-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2580-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2672-0-0x00000000005AD000-0x00000000005AF000-memory.dmp

Filesize
8KB

Download
memory/5056-97-0x0000000000205000-0x0000000000206000-memory.dmp

Filesize
4KB

Download