lumma | 7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f

General

Target

7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe
Size

250KB
MD5

27347c06e249accdd820c1ea70008c8b
SHA1

69800d4b0163d6d33f33198b0efd9391a39b4c64
SHA256

7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f
SHA512

5ffa342a7cc6c5603214f9a74596779137ea3edcab513807c3bfbf5090e4c48e9e885f4c32d5d4c2bfd050559bc9d53138a19f477f5f7487930ec5db16e6f7ee
SSDEEP

3072:Y8Oaz0PfBrE1cYpLVr6T9abxY7w1isW754uXiRAElR0XPO5h84K49:sM4YpLVW0beQK75XiRA1Cr

Score

10^/10

lumma smokeloader sprg backdoor discovery spyware stealer trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32

Signatures

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:

E7F4.exe

pid process

5104 E7F4.exe
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3432 5104 WerFault.exe E7F4.exe

pid	process
5104	E7F4.exe

pid	pid_target	process	target process
3432	5104	WerFault.exe	E7F4.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:

7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe

Modifies registry class 2 IoCs

Processes:

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe

pid	process
1708	7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe
1708	7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe
2780
2780
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2780
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2780
2780
2780
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2780
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2780
2780

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2780

pid	process
2780

Suspicious behavior: MapViewOfSection 19 IoCs

Processes:

7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe

pid	process
1708	7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780
2780

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

description pid process

Token: SeShutdownPrivilege 2780
Token: SeCreatePagefilePrivilege 2780

description	pid	process
Token: SeShutdownPrivilege	2780
Token: SeCreatePagefilePrivilege	2780

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

description	pid	target process
PID 2780 wrote to memory of 5104	2780	E7F4.exe
PID 2780 wrote to memory of 5104	2780	E7F4.exe
PID 2780 wrote to memory of 5104	2780	E7F4.exe
PID 2780 wrote to memory of 1944	2780	explorer.exe
PID 2780 wrote to memory of 1944	2780	explorer.exe
PID 2780 wrote to memory of 1944	2780	explorer.exe
PID 2780 wrote to memory of 1944	2780	explorer.exe
PID 2780 wrote to memory of 4640	2780	explorer.exe
PID 2780 wrote to memory of 4640	2780	explorer.exe
PID 2780 wrote to memory of 4640	2780	explorer.exe
PID 2780 wrote to memory of 5020	2780	explorer.exe
PID 2780 wrote to memory of 5020	2780	explorer.exe
PID 2780 wrote to memory of 5020	2780	explorer.exe
PID 2780 wrote to memory of 5020	2780	explorer.exe
PID 2780 wrote to memory of 5040	2780	explorer.exe
PID 2780 wrote to memory of 5040	2780	explorer.exe
PID 2780 wrote to memory of 5040	2780	explorer.exe
PID 2780 wrote to memory of 2476	2780	explorer.exe
PID 2780 wrote to memory of 2476	2780	explorer.exe
PID 2780 wrote to memory of 2476	2780	explorer.exe
PID 2780 wrote to memory of 2476	2780	explorer.exe
PID 2780 wrote to memory of 3288	2780	explorer.exe
PID 2780 wrote to memory of 3288	2780	explorer.exe
PID 2780 wrote to memory of 3288	2780	explorer.exe
PID 2780 wrote to memory of 3288	2780	explorer.exe
PID 2780 wrote to memory of 1396	2780	explorer.exe
PID 2780 wrote to memory of 1396	2780	explorer.exe
PID 2780 wrote to memory of 1396	2780	explorer.exe
PID 2780 wrote to memory of 1396	2780	explorer.exe
PID 2780 wrote to memory of 1876	2780	explorer.exe
PID 2780 wrote to memory of 1876	2780	explorer.exe
PID 2780 wrote to memory of 1876	2780	explorer.exe
PID 2780 wrote to memory of 2808	2780	explorer.exe
PID 2780 wrote to memory of 2808	2780	explorer.exe
PID 2780 wrote to memory of 2808	2780	explorer.exe
PID 2780 wrote to memory of 2808	2780	explorer.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe
"C:\Users\Admin\AppData\Local\Temp\7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1708

C:\Users\Admin\AppData\Local\Temp\E7F4.exe
C:\Users\Admin\AppData\Local\Temp\E7F4.exe
1⤵
- Executes dropped EXE
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 996
2⤵
- Program crash
PID:3432

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1944

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4640

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:5020

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:5040

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2476

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3288

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:1396

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:1876

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5104 -ip 5104
1⤵
PID:4756

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E7F4.exe
Filesize
902KB

MD5
d1babdc16a0dd6025463f3c048ce5bb5

SHA1
8474997c5516d414e727c4200992bf0b1bd21b54

SHA256
efb3453dac4145a51a0cd316ada7b45a5f09d338265a256b46bfa1bb3427915d

SHA512
b52140a1d798818bb9a37ff486746290956a386e65c67cc459da6fd6bbbc1e29fc4c57a6b3c86be337f3e77eff037b133826d36dfbfa70e21ff08d09b46dd939

Download Submit
C:\Users\Admin\AppData\Local\Temp\E7F4.exe
Filesize
902KB

MD5
d1babdc16a0dd6025463f3c048ce5bb5

SHA1
8474997c5516d414e727c4200992bf0b1bd21b54

SHA256
efb3453dac4145a51a0cd316ada7b45a5f09d338265a256b46bfa1bb3427915d

SHA512
b52140a1d798818bb9a37ff486746290956a386e65c67cc459da6fd6bbbc1e29fc4c57a6b3c86be337f3e77eff037b133826d36dfbfa70e21ff08d09b46dd939

Download Submit
memory/1396-171-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/1396-170-0x0000000000140000-0x000000000014B000-memory.dmp

Filesize
44KB

Download
memory/1396-172-0x0000000000140000-0x000000000014B000-memory.dmp

Filesize
44KB

Download
memory/1396-184-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/1708-134-0x0000000002440000-0x0000000002449000-memory.dmp

Filesize
36KB

Download
memory/1708-136-0x0000000000400000-0x0000000000702000-memory.dmp

Filesize
3.0MB

Download
memory/1876-173-0x00000000010F0000-0x00000000010FD000-memory.dmp

Filesize
52KB

Download
memory/1876-185-0x0000000000140000-0x000000000014B000-memory.dmp

Filesize
44KB

Download
memory/1876-174-0x0000000000140000-0x000000000014B000-memory.dmp

Filesize
44KB

Download
memory/1876-175-0x00000000010F0000-0x00000000010FD000-memory.dmp

Filesize
52KB

Download
memory/1944-150-0x00000000006F0000-0x00000000006FB000-memory.dmp

Filesize
44KB

Download
memory/1944-180-0x0000000002440000-0x0000000002449000-memory.dmp

Filesize
36KB

Download
memory/1944-153-0x00000000006F0000-0x00000000006FB000-memory.dmp

Filesize
44KB

Download
memory/1944-152-0x0000000002440000-0x0000000002449000-memory.dmp

Filesize
36KB

Download
memory/2476-183-0x0000000000720000-0x000000000072C000-memory.dmp

Filesize
48KB

Download
memory/2476-164-0x0000000000EE0000-0x0000000000F07000-memory.dmp

Filesize
156KB

Download
memory/2476-165-0x0000000000720000-0x000000000072C000-memory.dmp

Filesize
48KB

Download
memory/2476-166-0x0000000000EE0000-0x0000000000F07000-memory.dmp

Filesize
156KB

Download
memory/2780-135-0x0000000002C70000-0x0000000002C86000-memory.dmp

Filesize
88KB

Download
memory/2808-176-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/2808-177-0x00000000010F0000-0x00000000010FD000-memory.dmp

Filesize
52KB

Download
memory/2808-186-0x00000000010F0000-0x00000000010FD000-memory.dmp

Filesize
52KB

Download
memory/2808-178-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/3288-169-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/3288-167-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/3288-168-0x0000000000EE0000-0x0000000000F07000-memory.dmp

Filesize
156KB

Download
memory/4640-156-0x0000000004990000-0x0000000004AB1000-memory.dmp

Filesize
1.1MB

Download
memory/4640-155-0x0000000000FD0000-0x0000000000FDF000-memory.dmp

Filesize
60KB

Download
memory/4640-181-0x0000000004990000-0x0000000004AB1000-memory.dmp

Filesize
1.1MB

Download
memory/4640-157-0x0000000000FD0000-0x0000000000FDF000-memory.dmp

Filesize
60KB

Download
memory/5020-160-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download
memory/5020-158-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download
memory/5020-182-0x0000000000FD0000-0x0000000000FDF000-memory.dmp

Filesize
60KB

Download
memory/5020-159-0x0000000000FD0000-0x0000000000FDF000-memory.dmp

Filesize
60KB

Download
memory/5040-161-0x0000000000720000-0x000000000072C000-memory.dmp

Filesize
48KB

Download
memory/5040-162-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download
memory/5040-163-0x0000000000720000-0x000000000072C000-memory.dmp

Filesize
48KB

Download
memory/5104-179-0x0000000000400000-0x0000000002C0F000-memory.dmp

Filesize
40.1MB

Download
memory/5104-154-0x0000000004990000-0x0000000004AB1000-memory.dmp

Filesize
1.1MB

Download
memory/5104-187-0x0000000000400000-0x0000000002C0F000-memory.dmp

Filesize
40.1MB

Download
memory/5104-188-0x0000000000400000-0x0000000002C0F000-memory.dmp

Filesize
40.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads