lumma | a2bf31a82eb44ca538b8a006aa11bbcef9257d0ca3385d954bb0945cd164e5de

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 01:29

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General

Target

Setup.exe
Size

1.6MB
MD5

8f0717916432e1e4f3313c8ebde55210
SHA1

41456cd9c3b66cfb22f9bbeefb6750cce516bf3a
SHA256

8dc4d5deef19fb4da195c270819a6ee283b67408fc9ee187216a0ce80ee61bab
SHA512

d1c4696541ec1d8d44e820902828bfbbd16afbb9c4a251080fc62262fbf879b268ed0fff80ea84aacdc58f424c516a979bb8fa82f0dfe920d71cad92f17bcfee
SSDEEP

12288:N2EDigMo6E50Hmy00qEEmxnA7ECCXuiAK6xXHDJBIMQV2:bFaky0wEmxAQCCXuiA3XH8N2

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://trenndylicensei.shop/api

Extracted

Family

lumma

https://trenndylicensei.shop/api

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4404	StrCmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 316	2160	Setup.exe	83

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}\ = "cBluetoothDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\Forward	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid32	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\WOW6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	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\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ = "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\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\HELPDIR	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Roaming\\asdfr\\LBZWNMKQANUYXDSS"	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\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\VERSION\ = "2.1"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\TypeLib\Version = "2.1"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\TypeLib\ = "{F477A542-C370-42A1-A166-F9CDAF2AF8C6}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ = "cBluetoothDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\FLAGS	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\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	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\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}	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\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\ = "BtDaemon.cBluetoothDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\TypeLib	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\\LBZWNMKQANUYXDSS\\StrCmp.exe"	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\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\TypeLib	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\TypeLib\ = "{F477A542-C370-42A1-A166-F9CDAF2AF8C6}"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\ProxyStubClsid32	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\WOW6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\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\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\asdfr\\LBZWNMKQANUYXDSS\\StrCmp.exe"	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\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}	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ProxyStubClsid32	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\WOW6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\ProgID\ = "BtDaemon.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}\ = "__cBluetoothDaemon"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ProxyStubClsid32	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\VERSION	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BtDaemon.cBluetoothDaemon	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1	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\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8A84C003-E3A6-4E71-8E33-5B929D40B81D}\Forward\ = "{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\ = "cBluetoothDaemon"	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\TypeLib\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\FLAGS\ = "0"	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{65B9560F-CEC2-4DFC-A04D-BEA488DA4DCC}\TypeLib	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\ProxyStubClsid32	StrCmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7FA487-8CC1-493E-AF0A-E7A294474F25}\LocalServer32	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{10E6A3D4-CABA-4E61-BD8B-83BA76283791}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	StrCmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F477A542-C370-42A1-A166-F9CDAF2AF8C6}\2.1\ = "BtDaemon"	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\WOW6432Node\Interface\{F5965C4C-9CC3-4EA3-8079-0B9AA9389A1F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	StrCmp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2160	Setup.exe
2160	Setup.exe
316	more.com
316	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2160	Setup.exe
316	more.com

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4404	StrCmp.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 4404	2160	Setup.exe	81
PID 2160 wrote to memory of 4404	2160	Setup.exe	81
PID 2160 wrote to memory of 4404	2160	Setup.exe	81
PID 2160 wrote to memory of 316	2160	Setup.exe	83
PID 2160 wrote to memory of 316	2160	Setup.exe	83
PID 2160 wrote to memory of 316	2160	Setup.exe	83
PID 2160 wrote to memory of 316	2160	Setup.exe	83
PID 316 wrote to memory of 3852	316	more.com	92
PID 316 wrote to memory of 3852	316	more.com	92
PID 316 wrote to memory of 3852	316	more.com	92
PID 316 wrote to memory of 3852	316	more.com	92

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:2160
- C:\Users\Admin\AppData\Roaming\asdfr\LBZWNMKQANUYXDSS\StrCmp.exe
  C:\Users\Admin\AppData\Roaming\asdfr\LBZWNMKQANUYXDSS\StrCmp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:4404
- 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:316
- - C:\Windows\SysWOW64\SearchIndexer.exe
    C:\Windows\SysWOW64\SearchIndexer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3852

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\1ac2dab2

Filesize
1.2MB

MD5
abe4cf20e66f338c8d8016e9780eb747

SHA1
c50018ccd156536e88744859952d406b2de4197f

SHA256
02693b1f30732d18b28ff2086d6614957eabbe8dfcf8db194df4a9e80e3df38e

SHA512
b993a95069d667f4b9a6cd653b4694883711933e96fb23f9073fc9ff7cb65762ddf22936c8195018d98de3ee94ec12d7bae5e41e6228ce2520e04e3a59da2f40

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

Filesize
47KB

MD5
916d7425a559aaa77f640710a65f9182

SHA1
23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

SHA256
118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

SHA512
d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

Download Submit
memory/316-22-0x0000000075970000-0x0000000075AEB000-memory.dmp

Filesize
1.5MB

Download
memory/316-26-0x000000007597E000-0x0000000075980000-memory.dmp

Filesize
8KB

Download
memory/316-24-0x0000000075970000-0x0000000075AEB000-memory.dmp

Filesize
1.5MB

Download
memory/316-20-0x0000000075970000-0x0000000075AEB000-memory.dmp

Filesize
1.5MB

Download
memory/316-19-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

Filesize
2.0MB

Download
memory/316-21-0x000000007597E000-0x0000000075980000-memory.dmp

Filesize
8KB

Download
memory/2160-14-0x00007FFE02360000-0x00007FFE024D2000-memory.dmp

Filesize
1.4MB

Download
memory/2160-4-0x00007FFE02379000-0x00007FFE0237A000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x00007FFE02360000-0x00007FFE024D2000-memory.dmp

Filesize
1.4MB

Download
memory/2160-15-0x00007FFE02379000-0x00007FFE0237A000-memory.dmp

Filesize
4KB

Download
memory/2160-11-0x00007FFE02360000-0x00007FFE024D2000-memory.dmp

Filesize
1.4MB

Download
memory/2160-0-0x00007FFE02360000-0x00007FFE024D2000-memory.dmp

Filesize
1.4MB

Download
memory/2160-7-0x00007FFE02360000-0x00007FFE024D2000-memory.dmp

Filesize
1.4MB

Download
memory/3852-25-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp

Filesize
2.0MB

Download
memory/3852-27-0x0000000000BD0000-0x0000000000C4D000-memory.dmp

Filesize
500KB

Download
memory/3852-28-0x0000000000DFB000-0x0000000000E02000-memory.dmp

Filesize
28KB

Download
memory/3852-29-0x0000000000BD0000-0x0000000000C4D000-memory.dmp

Filesize
500KB

Download