lumma | b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963

Analysis

max time kernel
103s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2025, 16:39

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General

Target

b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe
Size

1.1MB
MD5

c6945ad97b53b29921e841e2e8d31a42
SHA1

d5aebc0bdf58f652813fb489a0f842cc6b092306
SHA256

b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963
SHA512

cf02bd0d2b4db5a7adf9f207984148d9fc031d6e05f8ee65f2f02aa46818333c81cdc64cb3533fb7efb640413b77ee17302823de25e4245e5cade11b76bc5e69
SSDEEP

24576:kBTI7dCDKN3WT2iqSbysfw6MvJXMKwcbEPTlCXNXo7aL6UpN9Cix4iou5Wc:

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://dynamiczl.live/tgre

https://soursopsf.run/gsoiao

https://changeaie.top/geps

https://easyupgw.live/eosz

https://liftally.top/xasj

https://upmodini.digital/gokk

https://salaccgfa.top/gsooz

https://zestmodp.top/zeda

https://xcelmodo.run/nahd

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3976 set thread context of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
6092	calc.exe
6092	calc.exe
6092	calc.exe
6092	calc.exe
6092	calc.exe
6092	calc.exe
6092	calc.exe
6092	calc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeImpersonatePrivilege	6092	calc.exe
Token: SeImpersonatePrivilege	6092	calc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87
PID 3976 wrote to memory of 6092	3976	b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe	87

C:\Users\Admin\AppData\Local\Temp\b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe
"C:\Users\Admin\AppData\Local\Temp\b3370fc9e6050ac646424110a4efa3d98ddf62a0e0e8f4ae31203dec65d7f963.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\windows\SysWOW64\calc.exe
  "C:\windows\syswow64\calc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:6092

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3976-4-0x0000000000F50000-0x000000000106A000-memory.dmp

Filesize
1.1MB

Download
memory/6092-0-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/6092-2-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/6092-1-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/6092-5-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/6092-6-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/6092-8-0x00000000038D0000-0x00000000038D6000-memory.dmp

Filesize
24KB

Download
memory/6092-7-0x00000000038D0000-0x00000000038D6000-memory.dmp

Filesize
24KB

Download