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
Sample240701-fs459sxbqg
SHA256 d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0
MD5 6320d63025e1764e578680e24906def3
SHA1 b452cb8f5fe2b5683b8ea94b90c5d3f415e53832
SHA512 f75d2700fafea373de7f2c4131a650128d38146ef8fd7edef0c186ce3ebc1fb51b116f91596891d68f893a56b30e14035e565a55d0e5d228462c9e3e7a68dc51
SSDEEP 98304:KjG9asZlqf3mTJBMAxu8l+yzWCdlPtclKfWN6D:KjGgsZlqvmT8wu8lZWCzo+
MD5 SHA1 SHA512 SSDEEP

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

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

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2172 set thread context of 2548	2172	EHJDGHJDBF.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4664	2172	WerFault.exe	78

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
1324	timeout.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

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

description	pid	Process
Token: SeDebugPrivilege	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 3012	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	74
PID 2216 wrote to memory of 3012	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	74
PID 2216 wrote to memory of 3012	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	74
PID 2216 wrote to memory of 4480	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	75
PID 2216 wrote to memory of 4480	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	75
PID 2216 wrote to memory of 4480	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	75
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 2216 wrote to memory of 1044	2216	d4b22461e379bba07e2e2f6cf1833884c0ff656b84afdd3b2284be856f598ae0.exe	76
PID 1044 wrote to memory of 2172	1044	MSBuild.exe	78
PID 1044 wrote to memory of 2172	1044	MSBuild.exe	78
PID 1044 wrote to memory of 2172	1044	MSBuild.exe	78
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 2172 wrote to memory of 2548	2172	EHJDGHJDBF.exe	81
PID 1044 wrote to memory of 1548	1044	MSBuild.exe	84
PID 1044 wrote to memory of 1548	1044	MSBuild.exe	84
PID 1044 wrote to memory of 1548	1044	MSBuild.exe	84
PID 1548 wrote to memory of 1324	1548	cmd.exe	86
PID 1548 wrote to memory of 1324	1548	cmd.exe	86
PID 1548 wrote to memory of 1324	1548	cmd.exe	86

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 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

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Downloads

EHJDGHJDBF.exe

Path C:\ProgramData\EHJDGHJDBF.exe
Size 516KB
SHA256 07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35
MD5 0309dd0131150796ea99b30a62194fae
SHA1 2df6e334708eae810a74b844fd57e18e9fdc34cd
SHA512 3d4e5a0718d04fee92d8040880b631107d1e23a6b3bce430d58769179af999c28b99e50c5cd45f283339f7bbb24ffacbf601a5447edb12e28da4517fbfa282e8
SSDEEP 12288:YwFARGxNB+mIuUOI+J0X6KALNGK34y1sB2Y+Jg4c:Yj4xb+mrZj1VHSB2Y6d
MD5 SHA1 SHA512 SSDEEP

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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