lumma | f3544211710d293dfe623411feb7e121f5a8b2ea8b9e5e545d1f51b1aa9aabe3

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 00:56

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General

Target
software.exe
Size 5.5MB
Sample240706-bajdma1bpm
SHA256 83b2f6c63dc3ec6cea64755ce2042ff747d52571daaef8a47934e00378f0afd3
MD5 1ed6f9d578e14edad0bf47edf1f6269f
SHA1 0e6546d7a7f237a4c094e24810fd4ab29ab6a970
SHA512 7481e391bc9fd0b0a30ca7464847e6ab0bbaa4febb8bfb33407742fd2e90f7fb0d88fd2ab0dc49fa499864e16a234d6f910926944c2a3ce337d614351dccfd60
SSDEEP 98304:zeL9fRCBL/JS6w1PMcf5blPwJp003KOIupEAjlgJHc6:zeL9ROL/Eh/PQbaObEACl
MD5 SHA1 SHA512 SSDEEP

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
behavioral6/memory/3552-68-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral6/memory/3552-66-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral6/memory/3552-71-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral6/memory/3552-81-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral6/memory/3552-153-0x0000000000400000-0x0000000000648000-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
688	BGDAAEHDHI.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 1456 set thread context of 3552	1456	software.exe	92
PID 688 set thread context of 2892	688	BGDAAEHDHI.exe	98

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	688	WerFault.exe	95

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
4668	timeout.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
3552	MSBuild.exe
2892	RegAsm.exe
2892	RegAsm.exe
2892	RegAsm.exe
2892	RegAsm.exe
3552	MSBuild.exe
3552	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1456	software.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 1456 wrote to memory of 3552	1456	software.exe	92
PID 3552 wrote to memory of 688	3552	MSBuild.exe	95
PID 3552 wrote to memory of 688	3552	MSBuild.exe	95
PID 3552 wrote to memory of 688	3552	MSBuild.exe	95
PID 688 wrote to memory of 1244	688	BGDAAEHDHI.exe	97
PID 688 wrote to memory of 1244	688	BGDAAEHDHI.exe	97
PID 688 wrote to memory of 1244	688	BGDAAEHDHI.exe	97
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 688 wrote to memory of 2892	688	BGDAAEHDHI.exe	98
PID 3552 wrote to memory of 1376	3552	MSBuild.exe	103
PID 3552 wrote to memory of 1376	3552	MSBuild.exe	103
PID 3552 wrote to memory of 1376	3552	MSBuild.exe	103
PID 1376 wrote to memory of 4668	1376	cmd.exe	105
PID 1376 wrote to memory of 4668	1376	cmd.exe	105
PID 1376 wrote to memory of 4668	1376	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\software.exe
"C:\Users\Admin\AppData\Local\Temp\software.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456
- 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:3552
- - C:\ProgramData\BGDAAEHDHI.exe
    "C:\ProgramData\BGDAAEHDHI.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:688
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:1244
  - - 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:2892
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 280
      4⤵
      Program crash
      PID:2108
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GCGDGHCBGDHJ" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1376
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      Delays execution with timeout.exe
      PID:4668

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4056,i,7252135083366563450,1411796122645726339,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:8
1⤵
PID:2756

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3100,i,7252135083366563450,1411796122645726339,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:3
1⤵
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 688 -ip 688
1⤵
PID:3588

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

BGDAAEHDHI.exe

Path C:\ProgramData\BGDAAEHDHI.exe
Size 937KB
SHA256 2fd72d0d0fbc053a53adee5d9ec6cffde3fb5a3c6ba0c0490e24552b264d5449
MD5 168c5908924803d268d26965c32a5620
SHA1 9e0e2dc9c7e931c4ee860c32d83711c433f7b1a3
SHA512 749f0e4da8d6fde35b53e769b0b594c2e63835f970eedc54c8c15889863811b5fb296650ae9f5e255bafdd4b942ad3434a60c48e05f1283820c378d30645f1c1
SSDEEP 24576:YlrD4dQCg30l8cwMKAWgXkALsi3XoiHbL1/2E47kRh2gPilPfy:6RE6cwMKAHO6XoGR/Slhi
MD5 SHA1 SHA512 SSDEEP

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

Submit Download

Sdch Dictionaries

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
Size 40B
SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
MD5 20d4b8fa017a12a108c87f540836e250
SHA1 1ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA512 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
MD5 SHA1 SHA512

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memory/688-147-0x0000000000330000-0x000000000041F000-memory.dmp

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memory/1456-29-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-39-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-11-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-65-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-63-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-1-0x00000000003E0000-0x000000000095A000-memory.dmp

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memory/1456-70-0x0000000074570000-0x0000000074D20000-memory.dmp

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memory/1456-2-0x00000000053E0000-0x000000000547C000-memory.dmp

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memory/1456-59-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-55-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-53-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-49-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-48-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-19-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-41-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-21-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-37-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-35-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-33-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-31-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-0-0x000000007457E000-0x000000007457F000-memory.dmp

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memory/1456-25-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-5-0x00000000053A0000-0x00000000053BC000-memory.dmp

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memory/1456-23-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-43-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-3-0x0000000074570000-0x0000000074D20000-memory.dmp

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memory/1456-17-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-15-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-9-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-61-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-57-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-51-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-45-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-7-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-27-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-6-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-13-0x00000000053A0000-0x00000000053B5000-memory.dmp

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memory/1456-4-0x0000000005480000-0x0000000005564000-memory.dmp

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memory/2892-150-0x0000000000400000-0x0000000000457000-memory.dmp

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memory/2892-154-0x0000000000400000-0x0000000000457000-memory.dmp

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memory/3552-81-0x0000000000400000-0x0000000000648000-memory.dmp

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memory/3552-71-0x0000000000400000-0x0000000000648000-memory.dmp

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memory/3552-66-0x0000000000400000-0x0000000000648000-memory.dmp

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memory/3552-153-0x0000000000400000-0x0000000000648000-memory.dmp

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memory/3552-68-0x0000000000400000-0x0000000000648000-memory.dmp

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