lumma | 207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342

Analysis

max time kernel
147s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 22:51

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General

Target

207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe
Size

4.4MB
MD5

4a8099ca44ad78fa5414bab4f54ba030
SHA1

ad1e9ee328d7eb870ebdaf9cf592a183f838f459
SHA256

207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342
SHA512

b1f905210d372c8352c07ea6c27bd71f12f7ee3a1e40375925bc6cb295b08d07d5bd9407e4da6e7d303a0951fb19e060a652951bfdf67f1151f19720e8698d03
SSDEEP

49152:0fhvX07qcsIUv5z95W+diSQJAoCWFf4z6X5MS/tl3odglPCpgVS84OH:+hc7qcvWzE4OX53C+V5r

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/3064-70-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3064-73-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3064-68-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3064-86-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3064-149-0x0000000000400000-0x0000000000648000-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
Downloads MZ/PE file
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource yara_rule

behavioral2/memory/1684-1-0x0000000000280000-0x00000000006E6000-memory.dmp net_reactor
Executes dropped EXE 1 IoCs

Processes:

BGHIDGCAFC.exe

pid process

4136 BGHIDGCAFC.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

resource	yara_rule
behavioral2/memory/1684-1-0x0000000000280000-0x00000000006E6000-memory.dmp	net_reactor

pid	process
4136	BGHIDGCAFC.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exeBGHIDGCAFC.exe

description	pid	process	target process
PID 1684 set thread context of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 4136 set thread context of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1568 4136 WerFault.exe BGHIDGCAFC.exe

pid	pid_target	process	target process
1568	4136	WerFault.exe	BGHIDGCAFC.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

4648 timeout.exe

pid	process
4648	timeout.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exeMSBuild.exe

pid	process
1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe
1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe
3064	MSBuild.exe
3064	MSBuild.exe
3064	MSBuild.exe
3064	MSBuild.exe
3064	MSBuild.exe
3064	MSBuild.exe
3064	MSBuild.exe
3064	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe

description pid process

Token: SeDebugPrivilege 1684 207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe

description	pid	process
Token: SeDebugPrivilege	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exeMSBuild.exeBGHIDGCAFC.execmd.exe

description	pid	process	target process
PID 1684 wrote to memory of 4196	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 4196	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 4196	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 1684 wrote to memory of 3064	1684	207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe	MSBuild.exe
PID 3064 wrote to memory of 4136	3064	MSBuild.exe	BGHIDGCAFC.exe
PID 3064 wrote to memory of 4136	3064	MSBuild.exe	BGHIDGCAFC.exe
PID 3064 wrote to memory of 4136	3064	MSBuild.exe	BGHIDGCAFC.exe
PID 4136 wrote to memory of 4632	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 4632	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 4632	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 4136 wrote to memory of 3940	4136	BGHIDGCAFC.exe	RegAsm.exe
PID 3064 wrote to memory of 4376	3064	MSBuild.exe	cmd.exe
PID 3064 wrote to memory of 4376	3064	MSBuild.exe	cmd.exe
PID 3064 wrote to memory of 4376	3064	MSBuild.exe	cmd.exe
PID 4376 wrote to memory of 4648	4376	cmd.exe	timeout.exe
PID 4376 wrote to memory of 4648	4376	cmd.exe	timeout.exe
PID 4376 wrote to memory of 4648	4376	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\207fb4aeffd47811049fe5c6366f09f70b859c6987883dcd9244a915af91a342_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:4196

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:3064

C:\ProgramData\BGHIDGCAFC.exe
"C:\ProgramData\BGHIDGCAFC.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4136

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:4632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 300
4⤵
- Program crash
PID:1568

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BAKKEGCAAECA" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:4376

C:\Windows\SysWOW64\timeout.exe
timeout /t 10
4⤵
- Delays execution with timeout.exe
PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4136 -ip 4136
1⤵
PID:4880

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\BGHIDGCAFC.exe
Filesize
516KB

MD5
0309dd0131150796ea99b30a62194fae

SHA1
2df6e334708eae810a74b844fd57e18e9fdc34cd

SHA256
07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35

SHA512
3d4e5a0718d04fee92d8040880b631107d1e23a6b3bce430d58769179af999c28b99e50c5cd45f283339f7bbb24ffacbf601a5447edb12e28da4517fbfa282e8

Download Submit
memory/1684-15-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-17-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-3-0x0000000005040000-0x000000000504A000-memory.dmp

Filesize
40KB

Download
memory/1684-4-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/1684-5-0x00000000051F0000-0x00000000052BE000-memory.dmp

Filesize
824KB

Download
memory/1684-6-0x0000000005080000-0x0000000005088000-memory.dmp

Filesize
32KB

Download
memory/1684-7-0x00000000052C0000-0x00000000052DC000-memory.dmp

Filesize
112KB

Download
memory/1684-11-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-67-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-65-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-63-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-1-0x0000000000280000-0x00000000006E6000-memory.dmp

Filesize
4.4MB

Download
memory/1684-43-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-74-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/1684-45-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-33-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-57-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-55-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-53-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-51-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-49-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-47-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-72-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/1684-32-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-21-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-39-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-37-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-35-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-29-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-27-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-25-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-23-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-41-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-19-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-2-0x00000000050C0000-0x000000000515C000-memory.dmp

Filesize
624KB

Download
memory/1684-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/1684-13-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-9-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-8-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-61-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/1684-60-0x00000000052C0000-0x00000000052D5000-memory.dmp

Filesize
84KB

Download
memory/3064-68-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3064-73-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3064-86-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3064-70-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3064-149-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3940-146-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4136-142-0x00000000013B0000-0x00000000013B1000-memory.dmp

Filesize
4KB

Download