lumma | c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b

General

Target

c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe
Size

1.8MB
MD5

f907ac2973a366e9e85859704efb6e28
SHA1

0757b009e011b058055685bfa1bda242d3ed1d29
SHA256

c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b
SHA512

2bdcda19c5554d681404f82045268dce78c005cc626067b811072fbdda6d957ca44dc0abc304971c52e6dd84ec03b7129b77e8488bf7d7318db744041b3cc68e
SSDEEP

24576:8c4/BPEtrqY1YcJTfsPOIEU0dtqLtWiawYAU3YtncyOs9BX0LSFFYBMU3SutJ0n0:8zZo1Yif1dj2UiUYtpOA+4FFtmJ0n

Score

10^/10

lumma discovery evasion stealer

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer 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__	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.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\VideoBiosVersion	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2184	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4600	2184	WerFault.exe	82
4008	2184	WerFault.exe	82
1896	2184	WerFault.exe	82
992	2184	WerFault.exe	82

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	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2184	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe
2184	c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe

C:\Users\Admin\AppData\Local\Temp\c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.exe
"C:\Users\Admin\AppData\Local\Temp\c927c73e4d841ba862c5b59614f352916e5fe7cda21e15981fbe76962f96ee8b.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:2184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 716
  2⤵
  - Program crash
  PID:4008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1512
  2⤵
  - Program crash
  PID:4600
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1504
  2⤵
  - Program crash
  PID:1896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1512
  2⤵
  - Program crash
  PID:992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2184 -ip 2184
1⤵
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2184 -ip 2184
1⤵
PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2184 -ip 2184
1⤵
PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2184 -ip 2184
1⤵
PID:844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2184 -ip 2184
1⤵
PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2184 -ip 2184
1⤵
PID:3644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2184-0-0x0000000000BE0000-0x0000000001083000-memory.dmp

Filesize
4.6MB

Download
memory/2184-1-0x00000000772D4000-0x00000000772D6000-memory.dmp

Filesize
8KB

Download
memory/2184-2-0x0000000000BE1000-0x0000000000C07000-memory.dmp

Filesize
152KB

Download
memory/2184-3-0x0000000000BE0000-0x0000000001083000-memory.dmp

Filesize
4.6MB

Download
memory/2184-4-0x0000000000BE0000-0x0000000001083000-memory.dmp

Filesize
4.6MB

Download
memory/2184-5-0x0000000000BE0000-0x0000000001083000-memory.dmp

Filesize
4.6MB

Download
memory/2184-7-0x0000000000BE0000-0x0000000001083000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads