lumma | fb1ffaae3a51951679c5b7734fd07895e2b29088a3d6437f7f3acd3fbf6386f4

General

Target

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
Size

210KB
MD5

6a0c02d75b060ef9fee6cb9c6d6d2a7d
SHA1

686f49a408d80ef700393a2ccf523c1a7223f1b4
SHA256

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e
SHA512

cc1513c8f17bfa152a036be33e1cfeca00dfc6af297c793463e8160af65e242f7b8998ea0ee1947cecf75f82b50930da02395ffa6a0cbdc61ff5c652c8ecdaca
SSDEEP

3072:PYXWECROUQJd5/oOe7Q3hC8CnOjuzncezcX69i:PstUQnekEnXzbzcq

Score

10^/10

lumma smokeloader backdoor spyware stealer trojan

Malware Config

Extracted

Family

lumma

C2

77.73.134.68

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/752-133-0x0000000002D30000-0x0000000002D39000-memory.dmp	family_smokeloader

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

6414.exe

pid process

3584 6414.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3296 3584 WerFault.exe 6414.exe

pid	process
3584	6414.exe

pid	pid_target	process	target process
3296	3584	WerFault.exe	6414.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

pid	process
752	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
752	6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
1704
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1704

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1704
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

pid process

752 6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe

pid	process
1704

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	1704
Token: SeCreatePagefilePrivilege	1704
Token: SeShutdownPrivilege	1704
Token: SeCreatePagefilePrivilege	1704
Token: SeShutdownPrivilege	1704
Token: SeCreatePagefilePrivilege	1704
Token: SeShutdownPrivilege	1704
Token: SeCreatePagefilePrivilege	1704
Token: SeShutdownPrivilege	1704
Token: SeCreatePagefilePrivilege	1704

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

description	pid	target process
PID 1704 wrote to memory of 3584	1704	6414.exe
PID 1704 wrote to memory of 3584	1704	6414.exe
PID 1704 wrote to memory of 3584	1704	6414.exe

C:\Users\Admin\AppData\Local\Temp\6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe
"C:\Users\Admin\AppData\Local\Temp\6ca5c9a22c5917d0a429c64601bdc9014425ec20463e2a90c1c1a7317e397c9e.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:752

C:\Users\Admin\AppData\Local\Temp\6414.exe
C:\Users\Admin\AppData\Local\Temp\6414.exe
1⤵
- Executes dropped EXE
PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 1220
2⤵
- Program crash
PID:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3584 -ip 3584
1⤵
PID:2500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6414.exe
Filesize
276KB

MD5
4c9333550914da09caa6121c2d5b0712

SHA1
e5487bf23307c6db60ba56b84815052a6f97a662

SHA256
5d359d437372dee4a4708133fde69dfcf9f16e2ddc2f21c1864019a70a9e3ebc

SHA512
1efa054b591ec674b390af8f3cb0a25f83b448e028d848da62c5f2c1d1fa631d3242eaddb2111ac39865f87a3825edcd59e4bfd4fbf2780549c0c918a08d1b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\6414.exe
Filesize
276KB

MD5
4c9333550914da09caa6121c2d5b0712

SHA1
e5487bf23307c6db60ba56b84815052a6f97a662

SHA256
5d359d437372dee4a4708133fde69dfcf9f16e2ddc2f21c1864019a70a9e3ebc

SHA512
1efa054b591ec674b390af8f3cb0a25f83b448e028d848da62c5f2c1d1fa631d3242eaddb2111ac39865f87a3825edcd59e4bfd4fbf2780549c0c918a08d1b7c

Download Submit
memory/752-132-0x0000000002D58000-0x0000000002D69000-memory.dmp

Filesize
68KB

Download
memory/752-133-0x0000000002D30000-0x0000000002D39000-memory.dmp

Filesize
36KB

Download
memory/752-134-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/752-135-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/1704-136-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-137-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-138-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-139-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-142-0x0000000002400000-0x0000000002410000-memory.dmp

Filesize
64KB

Download
memory/1704-141-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-140-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-143-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-144-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-145-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-146-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-147-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-148-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-149-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-150-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-151-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-152-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-153-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-154-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-155-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download
memory/1704-156-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download
memory/1704-157-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download
memory/1704-158-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-159-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-160-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-161-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-162-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-163-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-164-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-165-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-166-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/1704-167-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download
memory/1704-168-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-169-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-170-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-171-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-172-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-173-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-174-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-175-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-176-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-177-0x00000000022D0000-0x00000000022E0000-memory.dmp

Filesize
64KB

Download
memory/1704-178-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download
memory/1704-179-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download
memory/1704-180-0x0000000002430000-0x0000000002440000-memory.dmp

Filesize
64KB

Download
memory/3584-181-0x0000000000000000-mapping.dmp

Download
memory/3584-184-0x00000000005BD000-0x00000000005D7000-memory.dmp

Filesize
104KB

Download
memory/3584-185-0x0000000000500000-0x000000000052A000-memory.dmp

Filesize
168KB

Download
memory/3584-186-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3584-187-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads