lumma | 0ef4867f128468591782802663f6b6f49e404bc9949ce54fe385837565ca2efe

General

Target

Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
Size

6.1MB
MD5

4864a55cff27f686023456a22371e790
SHA1

6ed30c0371fe167d38411bfa6d720fcdcacc4f4c
SHA256

08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2
SHA512

4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb
SSDEEP

98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

C2

https://tamedgeesy.sbs

https://relalingj.sbs

https://rottieud.sbs

https://brownieyuz.sbs

https://explainvees.sbs

https://ducksringjk.sbs

https://thinkyyokej.sbs

https://repostebhu.sbs

https://manuejcruwhj.cyou

Extracted

Family

lumma

C2

https://manuejcruwhj.cyou/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

Processes:

P4ISB81ZZVVFFVVVVVVVVV.exe

pid	Process
4512	P4ISB81ZZVVFFVVVVVVVVV.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

Processes:

flow	ioc
31	bitbucket.org
32	bitbucket.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exeInbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exeP4ISB81ZZVVFFVVVVVVVVV.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P4ISB81ZZVVFFVVVVVVVVV.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe

pid	Process
4348	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
4348	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
4348	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
4348	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exeInbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe

description	pid	Process	procid_target
PID 5104 wrote to memory of 4348	5104	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	97
PID 5104 wrote to memory of 4348	5104	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	97
PID 5104 wrote to memory of 4348	5104	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	97
PID 5104 wrote to memory of 4348	5104	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	97
PID 5104 wrote to memory of 4348	5104	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	97
PID 4348 wrote to memory of 4512	4348	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	101
PID 4348 wrote to memory of 4512	4348	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	101
PID 4348 wrote to memory of 4512	4348	Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe	101

C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
"C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
  "C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4348
- - C:\Users\Admin\AppData\Local\Temp\P4ISB81ZZVVFFVVVVVVVVV.exe
    "C:\Users\Admin\AppData\Local\Temp\P4ISB81ZZVVFFVVVVVVVVV.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\P4ISB81ZZVVFFVVVVVVVVV.exe

Filesize
9.0MB

MD5
6add6e737cc848a5074813fdd083410d

SHA1
6ca1b060674c617575d7d6b677dd07c609d11e60

SHA256
f8f23912d82d82ac17a70de13d88b28382eef04d2abf83c7db7326801fc2d840

SHA512
de024cb0f5c141ba8e6645780d1963f1dbb5ff7b8218cfc66fc0453bb216ebe78fdd610d46cf0fb73cb58141d1b450a8f19dcc93b43c9d7c010e413e31c92e14

Download Submit
memory/4348-7-0x0000000000A30000-0x0000000000A89000-memory.dmp

Filesize
356KB

Download
memory/4348-12-0x0000000000A30000-0x0000000000A89000-memory.dmp

Filesize
356KB

Download
memory/4348-19-0x0000000000A30000-0x0000000000A89000-memory.dmp

Filesize
356KB

Download
memory/4512-20-0x0000000000400000-0x0000000000D0C000-memory.dmp

Filesize
9.0MB

Download
memory/5104-0-0x0000000010000000-0x0000000011000000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads