lumma | 0e6fc77a72dd0b4c8f8fe7607c92eac7cf5b0d607c9904e09d9fb1b2128a2e51

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2024 08:01

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General

Target

start-main/gawdrgasd.exe
Size

329KB
MD5

81ab7fea76bf6da3974c36621aa4cb31
SHA1

6372c305ef2ce39889fdfe7af2c793230de7fc85
SHA256

b08683d5fcb12088546ac00c82a97920d4c7ab6b81dbb041acdf2c33c4950e34
SHA512

c62b402c52b5d565467b06799ebba12005a3897ccd4bb36e598b2fab4975f73ecacd58c62e3b7e6be53d61bc3a22c8a1f01981fd0baa82b70c615961ba57232d
SSDEEP

6144:s+NevZ1DxnKawbFXF1qmHyuLUC2UoMZH:VeB1FnAFV1qQRYC2Ot

Score

10^/10

lumma discovery execution stealer

Malware Config

Extracted

Family

lumma

https://navygenerayk.store/api

https://necklacedmny.store/api

https://founpiuer.store/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4996 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

pdf.exe

pid process

2280 pdf.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

34 raw.githubusercontent.com
35 raw.githubusercontent.com
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

pdf.exe

pid process

2280 pdf.exe
2280 pdf.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

Processes:

pdf.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4996 powershell.exe
4996 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4996 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

pdf.exe

pid process

2280 pdf.exe

pid	process
4996	powershell.exe

pid	process
2280	pdf.exe

flow	ioc
34	raw.githubusercontent.com
35	raw.githubusercontent.com

pid	process
2280	pdf.exe
2280	pdf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pdf.exe

pid	process
4996	powershell.exe
4996	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4996	powershell.exe

pid	process
2280	pdf.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

gawdrgasd.execmd.exe

description	pid	process	target process
PID 1132 wrote to memory of 2036	1132	gawdrgasd.exe	cmd.exe
PID 1132 wrote to memory of 2036	1132	gawdrgasd.exe	cmd.exe
PID 2036 wrote to memory of 4996	2036	cmd.exe	powershell.exe
PID 2036 wrote to memory of 4996	2036	cmd.exe	powershell.exe
PID 1132 wrote to memory of 2280	1132	gawdrgasd.exe	pdf.exe
PID 1132 wrote to memory of 2280	1132	gawdrgasd.exe	pdf.exe
PID 1132 wrote to memory of 2280	1132	gawdrgasd.exe	pdf.exe

C:\Users\Admin\AppData\Local\Temp\start-main\gawdrgasd.exe
"C:\Users\Admin\AppData\Local\Temp\start-main\gawdrgasd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c powershell -Command "Add-MpPreference -ExclusionPath 'C:\Lipras'; Add-MpPreference -ExclusionPath 'C:\Users'"
2⤵
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command "Add-MpPreference -ExclusionPath 'C:\Lipras'; Add-MpPreference -ExclusionPath 'C:\Users'"
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996

C:\Lipras\pdf.exe
"C:\Lipras\pdf.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Lipras\pdf.exe

Filesize
1.2MB

MD5
e9a83661d98fca881cd4497a985a20de

SHA1
38c9937610d563b848a634aed39366ef8b2a8f37

SHA256
f8dbff120f44cf68bcb802c11f24bbc506f11803e8745883a0f650decea1db47

SHA512
df008a6302c877f4dae1780bb3ed3682498586c9e556681c8359012948ba9bb6d720af87b51f1f850d6550d809eb6e9242992b07c6dbf1b9c7b2fd3afe389e2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hw2eur2m.kky.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2280-38-0x0000000000C20000-0x0000000000FE3000-memory.dmp

Filesize
3.8MB

Download
memory/2280-39-0x0000000000C20000-0x0000000000FE3000-memory.dmp

Filesize
3.8MB

Download
memory/4996-0-0x00007FFB813B3000-0x00007FFB813B5000-memory.dmp

Filesize
8KB

Download
memory/4996-10-0x0000028C75210000-0x0000028C75232000-memory.dmp

Filesize
136KB

Download
memory/4996-11-0x00007FFB813B0000-0x00007FFB81E71000-memory.dmp

Filesize
10.8MB

Download
memory/4996-12-0x00007FFB813B0000-0x00007FFB81E71000-memory.dmp

Filesize
10.8MB

Download
memory/4996-15-0x00007FFB813B0000-0x00007FFB81E71000-memory.dmp

Filesize
10.8MB

Download