lumma | 5451f776144a83c4fbf47d9dc455f4ba2751dc20a36b4022fadb9f5fdfad32ec

General

Target

Setup.exe
Size

14.4MB
MD5

db63171e8f58f0e78f588471154b3c27
SHA1

de940ecab24a000a64f27ca6b0fe93c7d5e9f866
SHA256

5451f776144a83c4fbf47d9dc455f4ba2751dc20a36b4022fadb9f5fdfad32ec
SHA512

1dc070e460628eab8b4efb40e1dd3cba77d8c05930fb970adb426812561e112c13b21cdbd00dc5b5b78657e160ac3a18b0ae6329f203f174a6fb4610133e024d
SSDEEP

196608:Ywa/A5/A3Pg2LkIJmgLpY/iLNooeoc+k88MkEQx4enDtJ+fmPOSAWiH5m+6h7MnC:qP1JtpQd8S+fiz+bC

Score

10^/10

lumma discovery persistence stealer

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Setup.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ContaCam = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Setup.exe"	Setup.exe

Blocklisted process makes network request 11 IoCs

Processes:

msiexec.exe

flow	pid	process
16	4528	msiexec.exe
18	4528	msiexec.exe
21	4528	msiexec.exe
25	4528	msiexec.exe
27	4528	msiexec.exe
37	4528	msiexec.exe
39	4528	msiexec.exe
41	4528	msiexec.exe
46	4528	msiexec.exe
48	4528	msiexec.exe
51	4528	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 3248 set thread context of 4020 3248 Setup.exe more.com

description	pid	process	target process
PID 3248 set thread context of 4020	3248	Setup.exe	more.com

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:

Setup.exemore.commsiexec.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	more.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exemore.com

pid process

3248 Setup.exe
3248 Setup.exe
4020 more.com
4020 more.com
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Setup.exemore.com

pid process

3248 Setup.exe
4020 more.com
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Setup.exe

pid process

3248 Setup.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Setup.exe

pid process

3248 Setup.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Setup.exe

pid process

3248 Setup.exe
3248 Setup.exe

pid	process
3248	Setup.exe
3248	Setup.exe
4020	more.com
4020	more.com

pid	process
3248	Setup.exe
4020	more.com

pid	process
3248	Setup.exe

pid	process
3248	Setup.exe

pid	process
3248	Setup.exe
3248	Setup.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Setup.exemore.com

description	pid	process	target process
PID 3248 wrote to memory of 4020	3248	Setup.exe	more.com
PID 3248 wrote to memory of 4020	3248	Setup.exe	more.com
PID 3248 wrote to memory of 4020	3248	Setup.exe	more.com
PID 3248 wrote to memory of 4020	3248	Setup.exe	more.com
PID 4020 wrote to memory of 4528	4020	more.com	msiexec.exe
PID 4020 wrote to memory of 4528	4020	more.com	msiexec.exe
PID 4020 wrote to memory of 4528	4020	more.com	msiexec.exe
PID 4020 wrote to memory of 4528	4020	more.com	msiexec.exe
PID 4020 wrote to memory of 4528	4020	more.com	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\SysWOW64\msiexec.exe
    C:\Windows\SysWOW64\msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:4528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\13e419a1

Filesize
1.2MB

MD5
1c3866deb8e7789657f98840d623a169

SHA1
7411f3699a17972110bdf1b7ada91306d5beacc8

SHA256
af47c75ed2571f28dba14f4bac724b0be1cf80a1b045e89169cc22948dbf8629

SHA512
942e25cd3256269df1f75c2fba8d9e48c90962c2c6907f76a46f8e011ddfb5b579be71b32503e3f606032fc79f3287fdeb4897f76d3202562a2659834947adb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\180ba4e1

Filesize
1.0MB

MD5
2cfb0a651bc1e63c232c148c7899386f

SHA1
4a010745b8ff706df8f4349e859cb77857b4a9c9

SHA256
a82e938e3b5b6f256fde7b4af3f4a0ab2d6acf3cf1a4af885dc7f3380be8115d

SHA512
59265ecdf428ae8ff642492ea798eda7d15bb10a2332bb86aae2687e80540f64499053f65e28a53d9ce83bfa1666055dd2fc722b50b8e7a9c5c61dc32dc08804

Download Submit
C:\Users\Admin\AppData\Local\Temp\Setup.ini

Filesize
1KB

MD5
15781f568e76cb3d58ae07ec7a6a5dc5

SHA1
2fb998c2af66052ecf0bb63e2460af8774c4e967

SHA256
2b4608c44409b04f851545c78457555893432d84c3fac7cfde98d9a7245992c5

SHA512
c5cd7e0ff12d019c0cac5ceefc937d93615cab08607fc3abff5dc473e247d97023cd124a5b37b21306be9463993dafa8a1ae10a6ea8c1454a39cf03075a4c7c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Setup.ini

Filesize
58B

MD5
f25df6b9843d84fbf75297bc055ae13d

SHA1
9ae6e0656337cae2204646f23721fe98d2b6ea87

SHA256
f3d2384a7ae24486f1cf1cc5b36d9cbbaa6009d1a14edb9edd8afc2a83e9135f

SHA512
895201ade52ab2571edbbbbab5b38bc45ad7689b36471db61930911a7b34bea3ffec346d109652c4ca4ec7bad533a2bd2da883f45ddb6ba31367f7b05ff84590

Download Submit
C:\Users\Admin\AppData\Local\Temp\Setup.ini

Filesize
1KB

MD5
4e31656dd105113b1361fd30b5ec0f78

SHA1
8b0c7c784224e26c15400da6ab25a46d8e13222c

SHA256
3c7f33a8fe67f56d06f9817bbb397ea838d26eb64958d47f6226e1c42a67083b

SHA512
11a838b1fa4e2fc5ca1636481fdcd9315b2c388a744f621af15bdfc76184aa88d93f91e52d55e885309e3ce5a7a6857cee58c8546b4bf396fec260cbdb369bdb

Download Submit
memory/3248-214-0x00000000764D0000-0x0000000076A83000-memory.dmp

Filesize
5.7MB

Download
memory/3248-215-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/3248-216-0x00000000764E3000-0x00000000764E5000-memory.dmp

Filesize
8KB

Download
memory/3248-217-0x00000000764D0000-0x0000000076A83000-memory.dmp

Filesize
5.7MB

Download
memory/3248-220-0x00000000764D0000-0x0000000076A83000-memory.dmp

Filesize
5.7MB

Download
memory/3248-208-0x0000000000F60000-0x0000000002132000-memory.dmp

Filesize
17.8MB

Download
memory/4020-223-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4020-222-0x00000000764D0000-0x0000000076A83000-memory.dmp

Filesize
5.7MB

Download
memory/4020-224-0x00000000764D0000-0x0000000076A83000-memory.dmp

Filesize
5.7MB

Download
memory/4020-225-0x00000000764D0000-0x0000000076A83000-memory.dmp

Filesize
5.7MB

Download
memory/4020-229-0x00000000764D0000-0x0000000076A83000-memory.dmp

Filesize
5.7MB

Download
memory/4528-230-0x0000000000C00000-0x0000000000C5B000-memory.dmp

Filesize
364KB

Download
memory/4528-231-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4528-232-0x0000000000C00000-0x0000000000C5B000-memory.dmp

Filesize
364KB

Download
memory/4528-233-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads