lumma | 4bfd1018ecf71133935bcc51db87d2a65a8ba866d0cf5dff2c75a7e6339b9a51

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:15

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General

Target

Setup.exe
Size

966KB
MD5

e634616d3b445fc1cd55ee79cf5326ea
SHA1

ca27a368d87bc776884322ca996f3b24e20645f4
SHA256

1fcd04fe1a3d519c7d585216b414cd947d16997d77d81a2892821f588c630937
SHA512

7d491c0a97ce60e22238a1a3530f45fbb3c82377b400d7986db09eccad05c9c22fb5daa2b4781882f870ab088326e5f6156613124caa67b54601cbad8f66aa90
SSDEEP

24576:we3xAibB85Z1HrWtB8z1L1OTJu5zzz3zzzozzz3zzzSZ:HxAibBEZ1LWtBzQrZ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://trenndylicensei.shop/api

Extracted

Family

lumma

https://trenndylicensei.shop/api

https://gravvitywio.store/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2920	2148	Setup.exe	32

Executes dropped EXE 1 IoCs

pid	Process
2868	StrCmp.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	StrCmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	more.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SearchIndexer.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\TypeLib\ = "{F477A542-C370-42A1-A166-F9CDAF2AF8C6}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\TypeLib\Version = "2.1"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BtDaemon.cBluetoothDaemon\ = "BtDaemon.cBluetoothDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ProxyStubClsid32	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\Implemented Categories	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ = "_cBluetoothDaemon"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ = "__cBluetoothDaemon"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\asdfr\\GOFMANZJXCRFANY\\StrCmp.exe"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\TypeLib\ = "{F477A542-C370-42A1-A166-F9CDAF2AF8C6}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ProxyStubClsid	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\TypeLib	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\VERSION	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\TypeLib\Version = "2.1"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\ProgID	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\Forward\ = "{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\TypeLib\ = "{F477A542-C370-42A1-A166-F9CDAF2AF8C6}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\FLAGS\ = "0"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ = "cBluetoothDaemon"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\Forward	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\HELPDIR	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\0\win32	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\TypeLib	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\TypeLib\Version = "2.1"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\TypeLib\ = "{F477A542-C370-42A1-A166-F9CDAF2AF8C6}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\ = "BtDaemon.cBluetoothDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\TypeLib	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid32	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\ProgID\ = "BtDaemon.cBluetoothDaemon"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\VERSION\ = "2.1"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BtDaemon.cBluetoothDaemon\Clsid	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\Forward	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\ProxyStubClsid	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\Forward\ = "{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\Programmable	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\ = "BtDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\FLAGS	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ = "_cBluetoothDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\0	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\ = "cBluetoothDaemon"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ = "cBluetoothDaemon"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Roaming\\asdfr\\GOFMANZJXCRFANY\\StrCmp.exe"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Roaming\\asdfr\\GOFMANZJXCRFANY"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\TypeLib\ = "{F477A542-C370-42A1-A166-F9CDAF2AF8C6}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BtDaemon.cBluetoothDaemon	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ProxyStubClsid	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid32	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BtDaemon.cBluetoothDaemon\Clsid\ = "{4F7FA487-8CC1-493E-AF0A-E7A294474F25}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	StrCmp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2148	Setup.exe
2148	Setup.exe
2920	more.com
2920	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2148	Setup.exe
2920	more.com

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	StrCmp.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2868	2148	Setup.exe	31
PID 2148 wrote to memory of 2868	2148	Setup.exe	31
PID 2148 wrote to memory of 2868	2148	Setup.exe	31
PID 2148 wrote to memory of 2868	2148	Setup.exe	31
PID 2148 wrote to memory of 2920	2148	Setup.exe	32
PID 2148 wrote to memory of 2920	2148	Setup.exe	32
PID 2148 wrote to memory of 2920	2148	Setup.exe	32
PID 2148 wrote to memory of 2920	2148	Setup.exe	32
PID 2148 wrote to memory of 2920	2148	Setup.exe	32
PID 2920 wrote to memory of 3048	2920	more.com	34
PID 2920 wrote to memory of 3048	2920	more.com	34
PID 2920 wrote to memory of 3048	2920	more.com	34
PID 2920 wrote to memory of 3048	2920	more.com	34
PID 2920 wrote to memory of 3048	2920	more.com	34

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Roaming\asdfr\GOFMANZJXCRFANY\StrCmp.exe
  C:\Users\Admin\AppData\Roaming\asdfr\GOFMANZJXCRFANY\StrCmp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:2868
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\SearchIndexer.exe
    C:\Windows\SysWOW64\SearchIndexer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3048

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

C:\Users\Admin\AppData\Local\Temp\d59afd02

Filesize
1.2MB

MD5
e69c0531f4e0c121daf58b5b5505080b

SHA1
eb6d1625e62508e3a03d21bc7422af65d36e0c37

SHA256
a75f4d1612d0f4e9e2f76c77efd5f27084c679f1647663da86f54e574887721c

SHA512
d0ce8121c4816fdc022780fee532b36bf0eef08f5a684b6335d235765044a6000a26cab26d8aa8d766efe09618bc490a182e153d28c3639eafa00c729dde1cab

Download Submit
C:\Users\Admin\AppData\Roaming\asdfr\GOFMANZJXCRFANY\StrCmp.exe

Filesize
47KB

MD5
916d7425a559aaa77f640710a65f9182

SHA1
23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

SHA256
118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

SHA512
d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

Download Submit
memory/2148-20-0x000000013F760000-0x000000013F858000-memory.dmp

Filesize
992KB

Download
memory/2148-5-0x000007FEF7409000-0x000007FEF740A000-memory.dmp

Filesize
4KB

Download
memory/2148-7-0x000007FEF73F0000-0x000007FEF7548000-memory.dmp

Filesize
1.3MB

Download
memory/2148-14-0x000007FEF73F0000-0x000007FEF7548000-memory.dmp

Filesize
1.3MB

Download
memory/2148-18-0x000007FEF73F0000-0x000007FEF7548000-memory.dmp

Filesize
1.3MB

Download
memory/2148-19-0x000007FEF7409000-0x000007FEF740A000-memory.dmp

Filesize
4KB

Download
memory/2148-21-0x000007FEF7680000-0x000007FEF76B4000-memory.dmp

Filesize
208KB

Download
memory/2148-22-0x000007FEF5A10000-0x000007FEF5CC5000-memory.dmp

Filesize
2.7MB

Download
memory/2148-0-0x000007FEF73F0000-0x000007FEF7548000-memory.dmp

Filesize
1.3MB

Download
memory/2148-9-0x000007FEF73F0000-0x000007FEF7548000-memory.dmp

Filesize
1.3MB

Download
memory/2920-29-0x0000000077150000-0x00000000772F9000-memory.dmp

Filesize
1.7MB

Download
memory/2920-31-0x00000000749BE000-0x00000000749C0000-memory.dmp

Filesize
8KB

Download
memory/2920-30-0x00000000749B0000-0x0000000074B24000-memory.dmp

Filesize
1.5MB

Download
memory/2920-32-0x00000000749B0000-0x0000000074B24000-memory.dmp

Filesize
1.5MB

Download
memory/2920-34-0x00000000749B0000-0x0000000074B24000-memory.dmp

Filesize
1.5MB

Download
memory/2920-36-0x00000000749BE000-0x00000000749C0000-memory.dmp

Filesize
8KB

Download
memory/3048-35-0x0000000077150000-0x00000000772F9000-memory.dmp

Filesize
1.7MB

Download
memory/3048-37-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3048-38-0x0000000000E1D000-0x0000000000E25000-memory.dmp

Filesize
32KB

Download
memory/3048-53-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download