lumma | 83b2f6c63dc3ec6cea64755ce2042ff747d52571daaef8a47934e00378f0afd3

Analysis

max time kernel
130s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 12:12

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General

Target

1ed6f9d578e14edad0bf47edf1f6269f.exe
Size

5.5MB
MD5

1ed6f9d578e14edad0bf47edf1f6269f
SHA1

0e6546d7a7f237a4c094e24810fd4ab29ab6a970
SHA256

83b2f6c63dc3ec6cea64755ce2042ff747d52571daaef8a47934e00378f0afd3
SHA512

7481e391bc9fd0b0a30ca7464847e6ab0bbaa4febb8bfb33407742fd2e90f7fb0d88fd2ab0dc49fa499864e16a234d6f910926944c2a3ce337d614351dccfd60
SSDEEP

98304:zeL9fRCBL/JS6w1PMcf5blPwJp003KOIupEAjlgJHc6:zeL9ROL/Eh/PQbaObEACl

Score

10^/10

lumma stealc vidar discovery spyware stealer

Malware Config

Extracted

Family

vidar

https://t.me/bu77un

https://steamcommunity.com/profiles/76561199730044335

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1

Extracted

Family

lumma

https://civilizzzationo.shop/api

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/3044-68-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3044-66-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3044-71-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3044-83-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral2/memory/3044-150-0x0000000000400000-0x0000000000648000-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
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
4140	DHDBGHCBAE.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4900 set thread context of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4140 set thread context of 2540	4140	DHDBGHCBAE.exe	98

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3816	4140	WerFault.exe	96

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
3196	timeout.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4900	1ed6f9d578e14edad0bf47edf1f6269f.exe
4900	1ed6f9d578e14edad0bf47edf1f6269f.exe
4900	1ed6f9d578e14edad0bf47edf1f6269f.exe
4900	1ed6f9d578e14edad0bf47edf1f6269f.exe
3044	MSBuild.exe
3044	MSBuild.exe
3044	MSBuild.exe
3044	MSBuild.exe
3044	MSBuild.exe
3044	MSBuild.exe
2540	RegAsm.exe
2540	RegAsm.exe
2540	RegAsm.exe
2540	RegAsm.exe
3044	MSBuild.exe
3044	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 2252	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	82
PID 4900 wrote to memory of 2252	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	82
PID 4900 wrote to memory of 2252	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	82
PID 4900 wrote to memory of 448	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	83
PID 4900 wrote to memory of 448	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	83
PID 4900 wrote to memory of 448	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	83
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 4900 wrote to memory of 3044	4900	1ed6f9d578e14edad0bf47edf1f6269f.exe	84
PID 3044 wrote to memory of 4140	3044	MSBuild.exe	96
PID 3044 wrote to memory of 4140	3044	MSBuild.exe	96
PID 3044 wrote to memory of 4140	3044	MSBuild.exe	96
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 4140 wrote to memory of 2540	4140	DHDBGHCBAE.exe	98
PID 3044 wrote to memory of 2764	3044	MSBuild.exe	102
PID 3044 wrote to memory of 2764	3044	MSBuild.exe	102
PID 3044 wrote to memory of 2764	3044	MSBuild.exe	102
PID 2764 wrote to memory of 3196	2764	cmd.exe	104
PID 2764 wrote to memory of 3196	2764	cmd.exe	104
PID 2764 wrote to memory of 3196	2764	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\1ed6f9d578e14edad0bf47edf1f6269f.exe
"C:\Users\Admin\AppData\Local\Temp\1ed6f9d578e14edad0bf47edf1f6269f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:448
- 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:3044
- - C:\ProgramData\DHDBGHCBAE.exe
    "C:\ProgramData\DHDBGHCBAE.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4140
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:2540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 308
      4⤵
      Program crash
      PID:3816
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HJJKJJDHCGCA" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      Delays execution with timeout.exe
      PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4140 -ip 4140
1⤵
PID:4876

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\DHDBGHCBAE.exe

Filesize
937KB

MD5
168c5908924803d268d26965c32a5620

SHA1
9e0e2dc9c7e931c4ee860c32d83711c433f7b1a3

SHA256
2fd72d0d0fbc053a53adee5d9ec6cffde3fb5a3c6ba0c0490e24552b264d5449

SHA512
749f0e4da8d6fde35b53e769b0b594c2e63835f970eedc54c8c15889863811b5fb296650ae9f5e255bafdd4b942ad3434a60c48e05f1283820c378d30645f1c1

Download Submit
memory/2540-149-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2540-146-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3044-68-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3044-150-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3044-83-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3044-71-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/3044-66-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/4140-143-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/4900-41-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-27-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-65-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-63-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-61-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-60-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-57-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-55-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-53-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-51-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-49-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-45-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-43-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4900-39-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-37-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-36-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-33-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-29-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-70-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4900-25-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-23-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-21-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-19-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-17-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-15-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-13-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-9-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-7-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-6-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-47-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-31-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-11-0x0000000005C70000-0x0000000005C85000-memory.dmp

Filesize
84KB

Download
memory/4900-5-0x0000000005C70000-0x0000000005C8C000-memory.dmp

Filesize
112KB

Download
memory/4900-4-0x0000000005D70000-0x0000000005E54000-memory.dmp

Filesize
912KB

Download
memory/4900-3-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4900-2-0x0000000005CD0000-0x0000000005D6C000-memory.dmp

Filesize
624KB

Download
memory/4900-1-0x0000000000E10000-0x000000000138A000-memory.dmp

Filesize
5.5MB

Download