lumma | 0e6fc77a72dd0b4c8f8fe7607c92eac7cf5b0d607c9904e09d9fb1b2128a2e51

Analysis

max time kernel
148s
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/Sushi.exe
Size

12KB
MD5

3c21bbb4c39b971d4a9b1cbf2278bfe1
SHA1

4d16934c233d41a83e9ee1539deb49b844b0bb9e
SHA256

d38bb1435e7b381645983377916233aa5eaa453a2ce800471a1bac5b178644a0
SHA512

01a5ce1e7b675d220a96b57ae7b809f31335a038f4be2140286fbc0ec541cc00d62f8f57c8f00000759dd77a008c058fb1d4e4f0ff0ff69677ad2d94a0389f4e
SSDEEP

192:14G1UU5tiCLdrZtefSU0x1EagBsOp+kVnMe:14UUuLdrZg6UieawVM

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 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
4072	powershell.exe
3604	powershell.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Sushi.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	Sushi.exe

Executes dropped EXE 1 IoCs

Processes:

pdf.exe

pid	Process
1432	pdf.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

Processes:

flow	ioc
28	raw.githubusercontent.com
29	raw.githubusercontent.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

pdf.exe

pid	Process
1432	pdf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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:

Sushi.exepowershell.exepowershell.exepdf.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sushi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pdf.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid	Process
4072	powershell.exe
4072	powershell.exe
3604	powershell.exe
3604	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Sushi.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1388	Sushi.exe
Token: SeDebugPrivilege	4072	powershell.exe
Token: SeDebugPrivilege	3604	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

pdf.exe

pid	Process
1432	pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Sushi.exepowershell.exe

description	pid	Process	procid_target
PID 1388 wrote to memory of 4072	1388	Sushi.exe	94
PID 1388 wrote to memory of 4072	1388	Sushi.exe	94
PID 1388 wrote to memory of 4072	1388	Sushi.exe	94
PID 4072 wrote to memory of 3604	4072	powershell.exe	98
PID 4072 wrote to memory of 3604	4072	powershell.exe	98
PID 4072 wrote to memory of 3604	4072	powershell.exe	98
PID 1388 wrote to memory of 1432	1388	Sushi.exe	103
PID 1388 wrote to memory of 1432	1388	Sushi.exe	103
PID 1388 wrote to memory of 1432	1388	Sushi.exe	103

C:\Users\Admin\AppData\Local\Temp\start-main\Sushi.exe
"C:\Users\Admin\AppData\Local\Temp\start-main\Sushi.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Lipras'; Add-MpPreference -ExclusionPath 'C:\Users'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4072
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Lipras
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3604
- 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:1432

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

Query Registry

T1012

System Information Discovery

T1082

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
aa51c8fe82c5a84dfb556c5ed2b336d6

SHA1
a5fcb86c549e6cf94b97ef856a1f115718a56731

SHA256
127e0bf1fd2fc94e59dfbcf8224c214639ebcf77b10ccee97706354172078f37

SHA512
56d3e2e2b99682f01211b43a0f8539c000827150f64d036d93ba63d5e7842bf1a684262bae1741a5b9a5d3a72736ecce70f43ef28c0f6c9cb52cfadfdf7a47fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vrne5uqe.1jf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1388-23-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/1388-1-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/1388-2-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1388-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/1388-35-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/1432-90-0x0000000000580000-0x0000000000943000-memory.dmp

Filesize
3.8MB

Download
memory/1432-88-0x0000000000580000-0x0000000000943000-memory.dmp

Filesize
3.8MB

Download
memory/3604-59-0x0000000007970000-0x0000000007984000-memory.dmp

Filesize
80KB

Download
memory/3604-64-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3604-61-0x0000000007A50000-0x0000000007A58000-memory.dmp

Filesize
32KB

Download
memory/3604-22-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3604-60-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/3604-24-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3604-25-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3604-58-0x0000000007960000-0x000000000796E000-memory.dmp

Filesize
56KB

Download
memory/3604-36-0x0000000007590000-0x00000000075C2000-memory.dmp

Filesize
200KB

Download
memory/3604-57-0x0000000007930000-0x0000000007941000-memory.dmp

Filesize
68KB

Download
memory/3604-48-0x00000000075F0000-0x0000000007693000-memory.dmp

Filesize
652KB

Download
memory/3604-47-0x00000000075D0000-0x00000000075EE000-memory.dmp

Filesize
120KB

Download
memory/3604-37-0x0000000070B50000-0x0000000070B9C000-memory.dmp

Filesize
304KB

Download
memory/3604-50-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3604-51-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3604-52-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/3604-53-0x0000000007D50000-0x00000000083CA000-memory.dmp

Filesize
6.5MB

Download
memory/3604-54-0x0000000006630000-0x000000000664A000-memory.dmp

Filesize
104KB

Download
memory/3604-55-0x00000000077A0000-0x00000000077AA000-memory.dmp

Filesize
40KB

Download
memory/3604-56-0x00000000079B0000-0x0000000007A46000-memory.dmp

Filesize
600KB

Download
memory/4072-65-0x0000000070B50000-0x0000000070B9C000-memory.dmp

Filesize
304KB

Download
memory/4072-76-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4072-8-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/4072-19-0x0000000005C60000-0x0000000005FB4000-memory.dmp

Filesize
3.3MB

Download
memory/4072-21-0x0000000006290000-0x00000000062DC000-memory.dmp

Filesize
304KB

Download
memory/4072-20-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/4072-9-0x0000000005B30000-0x0000000005B96000-memory.dmp

Filesize
408KB

Download
memory/4072-75-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4072-49-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4072-7-0x00000000059B0000-0x00000000059D2000-memory.dmp

Filesize
136KB

Download
memory/4072-6-0x0000000005350000-0x0000000005978000-memory.dmp

Filesize
6.2MB

Download
memory/4072-80-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4072-5-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4072-4-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4072-3-0x0000000004CB0000-0x0000000004CE6000-memory.dmp

Filesize
216KB

Download