lumma | 3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2025, 11:06

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General

Target

Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe
Size

554KB
MD5

7773630abc9d30d9e4fb74481736224c
SHA1

960bcdda71ed3b4bef604dc549cdf4a0f84c4636
SHA256

3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711
SHA512

ee91f6aef70f96c39361c20bbe26b697367941977cfba4f1f1847db7e393a1906f41a5ca26c4af2bed7fc1935062c97f9dc89a8bd8047aad2217439c636cfa28
SSDEEP

12288:kiiy2LA/I0xusciua5z2NEpYBRupKm7BfHgq155ppbdGax1Ou75vunMGZa02qRPG:kiiy2LA/I0xusciua5CNEpYBRupKm7Be

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

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 1008 set thread context of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83

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	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83
PID 1008 wrote to memory of 2320	1008	Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe	83

C:\Users\Admin\AppData\Local\Temp\Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Users\Admin\AppData\Local\Temp\Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe
  "C:\Users\Admin\AppData\Local\Temp\Sigmanly_3cac35e6047f481ebf1530b5e63e9ad9846963dea7238351770dd6f21b846711.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2320

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/1008-0-0x0000000000F9A000-0x0000000000F9B000-memory.dmp

Filesize
4KB

Download
memory/2320-1-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2320-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2320-4-0x0000000000F60000-0x0000000000FF0000-memory.dmp

Filesize
576KB

Download