lumma | 3d895701ec071f3eaa2b6403159306060d15c8f5dfe4f535ccac28f94484c279

Analysis

max time kernel
131s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 03:04

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General

Target
48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe
Size 512KB
Sample240709-dkl9davhkh
SHA256 48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096
MD5 383dc98d03038d2374701a5bfa5d8c0a
SHA1 e7fb6995ef4ea1b28f9527c96321452ac59686e1
SHA512 b846e728ec92a77af8b2a822c970646170951254dbd9ec5332191dc7d4b1fd15708e4850912049a772e4af1992fe2658ae3af49a377fb2172eb588fe8c6baff2
SSDEEP 12288:6oZruugE3QDpUibhyJMu5ZkffXdBssjWCxj+x:6oZCugEA9rS5Z8fXdjWN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://benchillppwo.shop/api

Signatures

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

description	pid	Process	procid_target
PID 1968 set thread context of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4444	RegAsm.exe
4444	RegAsm.exe
4444	RegAsm.exe
4444	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93
PID 1968 wrote to memory of 4444	1968	48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe	93

C:\Users\Admin\AppData\Local\Temp\48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe
"C:\Users\Admin\AppData\Local\Temp\48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4444

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=3120,i,270339169963605285,17552719617811964021,262144 --variations-seed-version --mojo-platform-channel-handle=2312 /prefetch:3
1⤵
PID:1644

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=4460,i,270339169963605285,17552719617811964021,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
1⤵
PID:3768

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

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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/1968-0-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

Download

memory/4444-1-0x0000000000400000-0x000000000044F000-memory.dmp

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memory/4444-3-0x0000000000400000-0x000000000044F000-memory.dmp

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memory/4444-4-0x0000000000400000-0x000000000044F000-memory.dmp

Download

memory/4444-11-0x0000000000400000-0x000000000044F000-memory.dmp

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