lumma | f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2025, 16:31

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General

Target

f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe
Size

501KB
MD5

35cd4b2000b5ccc04f5d920e0323d830
SHA1

289186c715418ac46704067d7ae657cb352cc2e2
SHA256

f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170
SHA512

51dd43613137f413b1389e89a7493113ebd2f0a69a810868cde574605a064519c520222cacac08d849b6fe079c2b42a753c232b7731500baac73bbe221f965b0
SSDEEP

12288:6ZqOSYt4cgd2+cOJlnDYrPLPJgu4dgT6lYDfAmy/yqvYkheLk:6sOSKgxbDgPLxZ4GO+yNheQ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3896 set thread context of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84

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	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84
PID 3896 wrote to memory of 3716	3896	f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe	84

C:\Users\Admin\AppData\Local\Temp\f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe
"C:\Users\Admin\AppData\Local\Temp\f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Users\Admin\AppData\Local\Temp\f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe
  "C:\Users\Admin\AppData\Local\Temp\f1cf1b082edd56034889eeeaed50d7fd4a653c88e5f6a709bd3f6d0bdd766170N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3716-1-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3716-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3716-4-0x0000000000D20000-0x0000000000DA2000-memory.dmp

Filesize
520KB

Download
memory/3896-0-0x0000000000D4F000-0x0000000000D50000-memory.dmp

Filesize
4KB

Download