lumma | 2924ba5dbc28096149d847b2c6843d7978f034d620930d9cd93644f309b52ee2

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 16:13

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General

Target
Setup.exe
Size 94KB
Sample240524-tphprabe8x
SHA256 040d121a3179f49cd3f33f4bc998bc8f78b7f560bfd93f279224d69e76a06e92
MD5 9a4cc0d8e7007f7ef20ca585324e0739
SHA1 f3e5a2e477cac4bab85940a2158eed78f2d74441
SHA512 54636a48141804112f5b4f2fc70cb7c959a041e5743aeedb5184091b51daa1d1a03f0016e8299c0d56d924c6c8ae585e4fc864021081ffdf1e6f3eab11dd43b3
SSDEEP 1536:9M/AhIxHHWMpdPa5wiE21M8kJIGFvb1Cwn/ZDs5yf:9M4SwMpdCq/IM8uIGfV/ZDso
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma stealer

Malware Config

Extracted

Family

lumma

https://evokeoutlooklits.shop/api

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1096 set thread context of 748	1096	Setup.exe	84

Loads dropped DLL 1 IoCs

pid	Process
3848	Autha.au3

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1096	Setup.exe
1096	Setup.exe
748	comp.exe
748	comp.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1096	Setup.exe
748	comp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 748	1096	Setup.exe	84
PID 1096 wrote to memory of 748	1096	Setup.exe	84
PID 1096 wrote to memory of 748	1096	Setup.exe	84
PID 1096 wrote to memory of 748	1096	Setup.exe	84
PID 748 wrote to memory of 3848	748	comp.exe	93
PID 748 wrote to memory of 3848	748	comp.exe	93
PID 748 wrote to memory of 3848	748	comp.exe	93
PID 748 wrote to memory of 3848	748	comp.exe	93
PID 748 wrote to memory of 3848	748	comp.exe	93

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\comp.exe
  C:\Windows\SysWOW64\comp.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Users\Admin\AppData\Local\Temp\Autha.au3
    C:\Users\Admin\AppData\Local\Temp\Autha.au3
    3⤵
    - Loads dropped DLL
    PID:3848

Network

MITRE ATT&CK Matrix

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Downloads

Autha.au3

Path C:\Users\Admin\AppData\Local\Temp\Autha.au3
Size 872KB
SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
MD5 c56b5f0201a3b3de53e561fe76912bfd
SHA1 2a4062e10a5de813f5688221dbeb3f3ff33eb417
SHA512 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c
SSDEEP 12288:6pVWeOV7GtINsegA/hMyyzlcqikvAfcN9b2MyZa31twoPTdFxgawV2M01:6T3E53Myyzl0hMf1tr7Caw8M01
MD5 SHA1 SHA512 SSDEEP

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b0f17e5e

Path C:\Users\Admin\AppData\Local\Temp\b0f17e5e
Size 1.8MB
SHA256 ce68edb0f0a181015c2a0072db218c9dbf875717a5330a1e518dd003335103af
MD5 da5cf14c4c31c3958d9ecf3851c69c3c
SHA1 fb2e98085c03c38883bc10f4f07b2716fd3dc656
SHA512 5ff6294a1b602408c8e76d6974ae1870de57d43d477d3f284f9e2d3c309c4f58e3e0969f0d882640a8c13fa393058b6bfd8f5aa5c2173b602c43e24cbb031fe5
SSDEEP 24576:1C9VeCkrQkaCKmvgV4tPyGW52A8wKOOx6+cdL20yWZ29KNMtlSH5M4HNhZmd2MjA:mVVkrQkaCKmo+Pu2H66VFyl
MD5 SHA1 SHA512 SSDEEP

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memory/748-19-0x0000000075AD0000-0x0000000075C4B000-memory.dmp

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memory/748-10-0x00007FFB99AB0000-0x00007FFB99CA5000-memory.dmp

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memory/748-12-0x0000000075AD0000-0x0000000075C4B000-memory.dmp

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memory/748-13-0x0000000075ADE000-0x0000000075AE0000-memory.dmp

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memory/748-14-0x0000000075AD0000-0x0000000075C4B000-memory.dmp

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memory/748-26-0x0000000075ADE000-0x0000000075AE0000-memory.dmp

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memory/1096-7-0x00007FFB7BB60000-0x00007FFB7BCD2000-memory.dmp

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memory/1096-6-0x00007FFB7BB60000-0x00007FFB7BCD2000-memory.dmp

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memory/1096-0-0x00007FFB7BB60000-0x00007FFB7BCD2000-memory.dmp

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memory/1096-5-0x00007FFB7BB78000-0x00007FFB7BB79000-memory.dmp

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memory/3848-21-0x0000000000D50000-0x0000000000DA5000-memory.dmp

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memory/3848-22-0x00007FFB99AB0000-0x00007FFB99CA5000-memory.dmp

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memory/3848-24-0x0000000000D50000-0x0000000000DA5000-memory.dmp

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