lumma | 416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 01:05

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General

Target

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
Size

4.4MB
MD5

c5f20b0cb835adff91c281ba3e9995e3
SHA1

b7edfc4fb9befe9acf241e423741e27d68dfd832
SHA256

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b
SHA512

233587e39de30cfa0a9526fb041f9c9c70a1e7574e8bd8d934f7b795f3eff2a8aa8e98f20a7fcb06f00c85c233461d56bbabb4bba39c1ac4869839e3f0022678
SSDEEP

49152:e+PcYB/o36ki63Hw4/uzcdl3ne2xAOVmmgZV099snm9pswB0Nq7:tPcYB/y6ki6PnuwT06sajB0Nq7

Score

10^/10

lumma stealc vidar spyware stealer

Malware Config

Extracted

Family

vidar

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Extracted

Family

lumma

https://potterryisiw.shop/api

https://foodypannyjsud.shop/api

https://contintnetksows.shop/api

https://reinforcedirectorywd.shop/api

Signatures

Detect Vidar Stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/1040-69-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1040-67-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1040-73-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1040-85-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1040-150-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Detect binaries embedding considerable number of MFA browser extension IDs. 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1040-85-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral2/memory/1040-150-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1040-85-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral2/memory/1040-150-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects Windows executables referencing non-Windows User-Agents 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1040-69-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral2/memory/1040-67-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral2/memory/1040-73-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral2/memory/1040-85-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral2/memory/1040-150-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1040-85-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral2/memory/1040-150-0x0000000000400000-0x0000000000648000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

EGDGCGCFHI.exe

pid process

2208 EGDGCGCFHI.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2208	EGDGCGCFHI.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exeEGDGCGCFHI.exe

description	pid	process	target process
PID 428 set thread context of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 2208 set thread context of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2248 2208 WerFault.exe EGDGCGCFHI.exe

pid	pid_target	process	target process
2248	2208	WerFault.exe	EGDGCGCFHI.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

Processes:

MSBuild.exe

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

Processes:

timeout.exe

pid process

344 timeout.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

MSBuild.exe

pid process

1040 MSBuild.exe
1040 MSBuild.exe
1040 MSBuild.exe
1040 MSBuild.exe
1040 MSBuild.exe
1040 MSBuild.exe
1040 MSBuild.exe
1040 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

description pid process

Token: SeDebugPrivilege 428 416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

pid	process
344	timeout.exe

pid	process
1040	MSBuild.exe
1040	MSBuild.exe
1040	MSBuild.exe
1040	MSBuild.exe
1040	MSBuild.exe
1040	MSBuild.exe
1040	MSBuild.exe
1040	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exeMSBuild.exeEGDGCGCFHI.execmd.exe

description	pid	process	target process
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 428 wrote to memory of 1040	428	416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe	MSBuild.exe
PID 1040 wrote to memory of 2208	1040	MSBuild.exe	EGDGCGCFHI.exe
PID 1040 wrote to memory of 2208	1040	MSBuild.exe	EGDGCGCFHI.exe
PID 1040 wrote to memory of 2208	1040	MSBuild.exe	EGDGCGCFHI.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 2208 wrote to memory of 4336	2208	EGDGCGCFHI.exe	RegAsm.exe
PID 1040 wrote to memory of 412	1040	MSBuild.exe	cmd.exe
PID 1040 wrote to memory of 412	1040	MSBuild.exe	cmd.exe
PID 1040 wrote to memory of 412	1040	MSBuild.exe	cmd.exe
PID 412 wrote to memory of 344	412	cmd.exe	timeout.exe
PID 412 wrote to memory of 344	412	cmd.exe	timeout.exe
PID 412 wrote to memory of 344	412	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
"C:\Users\Admin\AppData\Local\Temp\416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:428

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1040

C:\ProgramData\EGDGCGCFHI.exe
"C:\ProgramData\EGDGCGCFHI.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 272
4⤵
- Program crash
PID:2248

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\EGHJKFHJJJKJ" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:412

C:\Windows\SysWOW64\timeout.exe
timeout /t 10
4⤵
- Delays execution with timeout.exe
PID:344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208
1⤵
PID:3840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\EGDGCGCFHI.exe
Filesize
516KB

MD5
0309dd0131150796ea99b30a62194fae

SHA1
2df6e334708eae810a74b844fd57e18e9fdc34cd

SHA256
07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35

SHA512
3d4e5a0718d04fee92d8040880b631107d1e23a6b3bce430d58769179af999c28b99e50c5cd45f283339f7bbb24ffacbf601a5447edb12e28da4517fbfa282e8

Download Submit
memory/428-38-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-42-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-3-0x00000000055E0000-0x00000000055EA000-memory.dmp

Filesize
40KB

Download
memory/428-4-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/428-5-0x00000000057F0000-0x00000000058FC000-memory.dmp

Filesize
1.0MB

Download
memory/428-6-0x0000000005690000-0x00000000056AC000-memory.dmp

Filesize
112KB

Download
memory/428-18-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-20-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-66-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-64-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-151-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/428-71-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/428-2-0x00000000056F0000-0x000000000578C000-memory.dmp

Filesize
624KB

Download
memory/428-62-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-40-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-56-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-54-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-51-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-48-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-46-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-44-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/428-58-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-1-0x0000000000820000-0x0000000000C82000-memory.dmp

Filesize
4.4MB

Download
memory/428-8-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-32-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-30-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-28-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-24-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-22-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-12-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-10-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-34-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-60-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-52-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-37-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-26-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-17-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-14-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-7-0x0000000005690000-0x00000000056A5000-memory.dmp

Filesize
84KB

Download
memory/428-72-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/1040-67-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1040-73-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1040-85-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1040-150-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1040-69-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2208-143-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/4336-147-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download