lumma | d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0

Analysis

max time kernel
133s
max time network
297s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01-07-2024 05:09

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General

Target

d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe
Size

4.7MB
MD5

6320d63025e1764e578680e24906def3
SHA1

b452cb8f5fe2b5683b8ea94b90c5d3f415e53832
SHA256

d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0
SHA512

f75d2700fafea373de7f2c4131a650128d38146ef8fd7edef0c186ce3ebc1fb51b116f91596891d68f893a56b30e14035e565a55d0e5d228462c9e3e7a68dc51
SSDEEP

98304:KjG9asZlqf3mTJBMAxu8l+yzWCdlPtclKfWN6D:KjGgsZlqvmT8wu8lZWCzo+

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/1044-69-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1044-67-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1044-73-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1044-88-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/1044-129-0x0000000000400000-0x0000000000648000-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
Executes dropped EXE 1 IoCs

Processes:

EHJDGHJDBF.exe

pid process

2172 EHJDGHJDBF.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2172	EHJDGHJDBF.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exeEHJDGHJDBF.exe

description	pid	process	target process
PID 2216 set thread context of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2172 set thread context of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4664 2172 WerFault.exe EHJDGHJDBF.exe

pid	pid_target	process	target process
4664	2172	WerFault.exe	EHJDGHJDBF.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

1324 timeout.exe

pid	process
1324	timeout.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exeMSBuild.exe

pid	process
2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe
2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe
2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe
2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe
1044	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe

description pid process

Token: SeDebugPrivilege 2216 d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe

description	pid	process
Token: SeDebugPrivilege	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exeMSBuild.exeEHJDGHJDBF.execmd.exe

description	pid	process	target process
PID 2216 wrote to memory of 3012	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 3012	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 3012	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 4480	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 4480	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 4480	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	MSBuild.exe
PID 1044 wrote to memory of 2172	1044	MSBuild.exe	EHJDGHJDBF.exe
PID 1044 wrote to memory of 2172	1044	MSBuild.exe	EHJDGHJDBF.exe
PID 1044 wrote to memory of 2172	1044	MSBuild.exe	EHJDGHJDBF.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	RegAsm.exe
PID 1044 wrote to memory of 1548	1044	MSBuild.exe	cmd.exe
PID 1044 wrote to memory of 1548	1044	MSBuild.exe	cmd.exe
PID 1044 wrote to memory of 1548	1044	MSBuild.exe	cmd.exe
PID 1548 wrote to memory of 1324	1548	cmd.exe	timeout.exe
PID 1548 wrote to memory of 1324	1548	cmd.exe	timeout.exe
PID 1548 wrote to memory of 1324	1548	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe
"C:\Users\Admin\AppData\Local\Temp\d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:3012

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:4480

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:1044

C:\ProgramData\EHJDGHJDBF.exe
"C:\ProgramData\EHJDGHJDBF.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:2548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 316
4⤵
- Program crash
PID:4664

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JJDBAAEGDBKK" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\timeout.exe
timeout /t 10
4⤵
- Delays execution with timeout.exe
PID:1324

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\EHJDGHJDBF.exe
Filesize
516KB

MD5
0309dd0131150796ea99b30a62194fae

SHA1
2df6e334708eae810a74b844fd57e18e9fdc34cd

SHA256
07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35

SHA512
3d4e5a0718d04fee92d8040880b631107d1e23a6b3bce430d58769179af999c28b99e50c5cd45f283339f7bbb24ffacbf601a5447edb12e28da4517fbfa282e8

Download Submit
memory/1044-69-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1044-129-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1044-88-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1044-73-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/1044-67-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2216-42-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-33-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-54-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-66-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-6-0x00000000050A0000-0x00000000050BC000-memory.dmp

Filesize
112KB

Download
memory/2216-5-0x0000000005340000-0x00000000054B4000-memory.dmp

Filesize
1.5MB

Download
memory/2216-64-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-62-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-60-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-58-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-56-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-52-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-50-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-48-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-46-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-44-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-0-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/2216-40-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-36-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-14-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-31-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-28-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-26-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-24-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-22-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-20-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-18-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-16-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-12-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-38-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-34-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-10-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-8-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-7-0x00000000050A0000-0x00000000050B5000-memory.dmp

Filesize
84KB

Download
memory/2216-71-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-4-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-72-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-3-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/2216-2-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/2216-1-0x0000000000370000-0x000000000082C000-memory.dmp

Filesize
4.7MB

Download