lumma | 61ebc6870dfcda5ef56cea8f6f3c9dcec0ab8db601d07490f9d91064e6acae71

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 15:09

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General

Target

protect.php.zip
Size

10.2MB
MD5

a48874485753cfb92866bceb15834cec
SHA1

42cb8b5fcb9c8d428f4c8a8258edb716aee59e19
SHA256

61ebc6870dfcda5ef56cea8f6f3c9dcec0ab8db601d07490f9d91064e6acae71
SHA512

760e7eef9807a723312b17e1fc790af13bbca48b55b4dc38737fccf08cbe2253cd06662a8817fd621f0c928a54ef88ce63ea431ae272e2061f210f287f1de375
SSDEEP

196608:3C/znYKMqD/zlWjJSMZTQROgz2LF2bDsRTGfVDM4hp3G50b0R5VhmwP3dKa:3CcmD/z0FSdRfzcwDsdGy4jGGbe5Vowb

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.biz/api

https://suggestyuoz.biz/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 7 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 1044	3372	Updater.exe	109
PID 3372 set thread context of 1976	3372	Updater.exe	110
PID 3372 set thread context of 3152	3372	Updater.exe	111
PID 3372 set thread context of 1940	3372	Updater.exe	112
PID 3372 set thread context of 3816	3372	Updater.exe	114
PID 3372 set thread context of 1240	3372	Updater.exe	115
PID 3372 set thread context of 1504	3372	Updater.exe	117

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3536	3152	WerFault.exe	111
1156	1940	WerFault.exe	112

System Location Discovery: System Language Discovery 1 TTPs 6 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	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4240	7zFM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	4240	7zFM.exe
Token: 35	4240	7zFM.exe
Token: SeSecurityPrivilege	4240	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4240	7zFM.exe
4240	7zFM.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 4264	3372	Updater.exe	107
PID 3372 wrote to memory of 4264	3372	Updater.exe	107
PID 3372 wrote to memory of 4264	3372	Updater.exe	107
PID 3372 wrote to memory of 3080	3372	Updater.exe	108
PID 3372 wrote to memory of 3080	3372	Updater.exe	108
PID 3372 wrote to memory of 3080	3372	Updater.exe	108
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1044	3372	Updater.exe	109
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 1976	3372	Updater.exe	110
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 3152	3372	Updater.exe	111
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 1940	3372	Updater.exe	112
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 3816	3372	Updater.exe	114
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1240	3372	Updater.exe	115
PID 3372 wrote to memory of 1780	3372	Updater.exe	116
PID 3372 wrote to memory of 1780	3372	Updater.exe	116
PID 3372 wrote to memory of 1780	3372	Updater.exe	116
PID 3372 wrote to memory of 1504	3372	Updater.exe	117

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\protect.php.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4240

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:388

C:\Users\Admin\Documents\protect.php\Updater.exe
"C:\Users\Admin\Documents\protect.php\Updater.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:4264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:3080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:3152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 88
    3⤵
    - Program crash
    PID:3536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 1260
    3⤵
    - Program crash
    PID:1156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:1780
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3152 -ip 3152
1⤵
PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1940 -ip 1940
1⤵
PID:32

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/1044-24-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1044-37-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1044-42-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1976-38-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1976-41-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3816-32-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download