lumma | 1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 12:10

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General

Target

Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe
Size

2.9MB
MD5

7c40df7c925b4162cf9bf069b6de8e1b
SHA1

a02ad3e26c014a6524977b0aed92cfa5cf34ad46
SHA256

1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f
SHA512

4f0987617b51f3d55bc2bf1a0c07d1b4631a1a3d018ade0824638422a5c942c4fe28aa38e44b7118f6cae319886e1fa9d8ed915a2adbe6d29d28a73a0de010e2
SSDEEP

49152:ax4BXtK8dAmA94M53LlKHIkwS0WlHkQPttTeEaMT:Jo8dhA94M53LNknvz

Score

10^/10

lumma discovery evasion 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

https://mindhandru.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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3640	Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3640	Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe
3640	Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_1ccc25a2eec0055dd54067e9f1171d23ebd1b76943c001b0e8cb9142efa2e94f.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3640-0-0x00000000000C0000-0x00000000003CB000-memory.dmp

Filesize
3.0MB

Download
memory/3640-1-0x0000000077884000-0x0000000077886000-memory.dmp

Filesize
8KB

Download
memory/3640-2-0x00000000000C1000-0x00000000000E8000-memory.dmp

Filesize
156KB

Download
memory/3640-3-0x00000000000C0000-0x00000000003CB000-memory.dmp

Filesize
3.0MB

Download
memory/3640-4-0x00000000000C0000-0x00000000003CB000-memory.dmp

Filesize
3.0MB

Download
memory/3640-5-0x00000000000C0000-0x00000000003CB000-memory.dmp

Filesize
3.0MB

Download