lumma | ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76

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
31-12-2024 18:02

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General

Target

ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe
Size

529KB
MD5

9fd483e06841b8911f733c121984bc49
SHA1

0a6fa4ce432d8e4bcbd1d494aed83eae92eb9b36
SHA256

ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76
SHA512

f8c9aa67813e0975fc472a69783ed9085f6007417d636f1423efaa032e226186bdd4eb438f8bbb668cc568c55f29fc214153fff1684e47eee45bd2e98a5315e9
SSDEEP

12288:puB9du8NOZx84E5YoSCa5S69y8+Y87E2xraC9mj5tjduXyOM8:69du88Zx8VACaE6HNITx2CK5BfOB

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 3592 set thread context of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.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	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84
PID 3592 wrote to memory of 3976	3592	ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe	84

C:\Users\Admin\AppData\Local\Temp\ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe
"C:\Users\Admin\AppData\Local\Temp\ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Users\Admin\AppData\Local\Temp\ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe
  "C:\Users\Admin\AppData\Local\Temp\ac5a0e743697c23dcbcb7ca96827b36fb44796fea27aaab38d13f68e8f3e0c76.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3976

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

Replay Monitor

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Downloads

memory/3592-0-0x0000000000F76000-0x0000000000F77000-memory.dmp

Filesize
4KB

Download
memory/3976-1-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3976-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3976-4-0x0000000000F40000-0x0000000000FC9000-memory.dmp

Filesize
548KB

Download