lumma | ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296

Analysis

max time kernel
150s
max time network
94s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
23-03-2023 08:10

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General

Target

ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe
Size

251KB
MD5

4b69759e59cb6f6d1994bcbe499b9c72
SHA1

3f51d8a510953a1fe183c8cd88274d3d71423a28
SHA256

ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296
SHA512

6265ebac2f6d772ad6263eebd15674a07a57d182081be20b5b49faeb3d08b0c4a8540f1615f6bdb0a587c7f7edb6c1e4ff32d33d8d191e21e03b738722d8aebc
SSDEEP

3072:W4GXazg/9iZLcYbLlrKcPWTE6+7F8y2XuskNinCar5hX2sTUOt1:EM8YbLlmyrJfDLinCOX2s

Score

10^/10

lumma smokeloader sprg backdoor discovery spyware stealer trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

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
Deletes itself 1 IoCs

Processes:

pid process

3220
Executes dropped EXE 1 IoCs

Processes:

88B.exe

pid process

3068 88B.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

pid	process
3220

pid	process
3068	88B.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:

ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe

pid	process
2204	ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe
2204	ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3220

pid	process
3220

Suspicious behavior: MapViewOfSection 19 IoCs

Processes:

ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe

pid	process
2204	ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220
3220

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

description	pid	process
Token: SeShutdownPrivilege	3220
Token: SeCreatePagefilePrivilege	3220
Token: SeShutdownPrivilege	3220
Token: SeCreatePagefilePrivilege	3220
Token: SeShutdownPrivilege	3220
Token: SeCreatePagefilePrivilege	3220
Token: SeShutdownPrivilege	3220
Token: SeCreatePagefilePrivilege	3220

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

description	pid	target process
PID 3220 wrote to memory of 3068	3220	88B.exe
PID 3220 wrote to memory of 3068	3220	88B.exe
PID 3220 wrote to memory of 3068	3220	88B.exe
PID 3220 wrote to memory of 4160	3220	explorer.exe
PID 3220 wrote to memory of 4160	3220	explorer.exe
PID 3220 wrote to memory of 4160	3220	explorer.exe
PID 3220 wrote to memory of 4160	3220	explorer.exe
PID 3220 wrote to memory of 4108	3220	explorer.exe
PID 3220 wrote to memory of 4108	3220	explorer.exe
PID 3220 wrote to memory of 4108	3220	explorer.exe
PID 3220 wrote to memory of 4832	3220	explorer.exe
PID 3220 wrote to memory of 4832	3220	explorer.exe
PID 3220 wrote to memory of 4832	3220	explorer.exe
PID 3220 wrote to memory of 4832	3220	explorer.exe
PID 3220 wrote to memory of 4920	3220	explorer.exe
PID 3220 wrote to memory of 4920	3220	explorer.exe
PID 3220 wrote to memory of 4920	3220	explorer.exe
PID 3220 wrote to memory of 4996	3220	explorer.exe
PID 3220 wrote to memory of 4996	3220	explorer.exe
PID 3220 wrote to memory of 4996	3220	explorer.exe
PID 3220 wrote to memory of 4996	3220	explorer.exe
PID 3220 wrote to memory of 4060	3220	explorer.exe
PID 3220 wrote to memory of 4060	3220	explorer.exe
PID 3220 wrote to memory of 4060	3220	explorer.exe
PID 3220 wrote to memory of 4060	3220	explorer.exe
PID 3220 wrote to memory of 5080	3220	explorer.exe
PID 3220 wrote to memory of 5080	3220	explorer.exe
PID 3220 wrote to memory of 5080	3220	explorer.exe
PID 3220 wrote to memory of 5080	3220	explorer.exe
PID 3220 wrote to memory of 4720	3220	explorer.exe
PID 3220 wrote to memory of 4720	3220	explorer.exe
PID 3220 wrote to memory of 4720	3220	explorer.exe
PID 3220 wrote to memory of 4728	3220	explorer.exe
PID 3220 wrote to memory of 4728	3220	explorer.exe
PID 3220 wrote to memory of 4728	3220	explorer.exe
PID 3220 wrote to memory of 4728	3220	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\ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe
"C:\Users\Admin\AppData\Local\Temp\ff616573fb637b94423e48fd46d1c38c4f42f001d10249f6a9544877a99b2296.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2204

C:\Users\Admin\AppData\Local\Temp\88B.exe
C:\Users\Admin\AppData\Local\Temp\88B.exe
1⤵
- Executes dropped EXE
PID:3068

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4160

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4108

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4832

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4920

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4996

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4060

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:5080

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4720

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\88B.exe
Filesize
902KB

MD5
d1babdc16a0dd6025463f3c048ce5bb5

SHA1
8474997c5516d414e727c4200992bf0b1bd21b54

SHA256
efb3453dac4145a51a0cd316ada7b45a5f09d338265a256b46bfa1bb3427915d

SHA512
b52140a1d798818bb9a37ff486746290956a386e65c67cc459da6fd6bbbc1e29fc4c57a6b3c86be337f3e77eff037b133826d36dfbfa70e21ff08d09b46dd939

Download Submit
C:\Users\Admin\AppData\Local\Temp\88B.exe
Filesize
902KB

MD5
d1babdc16a0dd6025463f3c048ce5bb5

SHA1
8474997c5516d414e727c4200992bf0b1bd21b54

SHA256
efb3453dac4145a51a0cd316ada7b45a5f09d338265a256b46bfa1bb3427915d

SHA512
b52140a1d798818bb9a37ff486746290956a386e65c67cc459da6fd6bbbc1e29fc4c57a6b3c86be337f3e77eff037b133826d36dfbfa70e21ff08d09b46dd939

Download Submit
memory/2204-122-0x0000000000880000-0x0000000000889000-memory.dmp

Filesize
36KB

Download
memory/2204-124-0x0000000000400000-0x0000000000702000-memory.dmp

Filesize
3.0MB

Download
memory/3068-146-0x00000000049E0000-0x0000000004B01000-memory.dmp

Filesize
1.1MB

Download
memory/3068-199-0x0000000000400000-0x0000000002C0F000-memory.dmp

Filesize
40.1MB

Download
memory/3068-195-0x0000000000400000-0x0000000002C0F000-memory.dmp

Filesize
40.1MB

Download
memory/3220-172-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-178-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-229-0x0000000001440000-0x000000000144C000-memory.dmp

Filesize
48KB

Download
memory/3220-203-0x0000000001380000-0x0000000001390000-memory.dmp

Filesize
64KB

Download
memory/3220-123-0x0000000001330000-0x0000000001346000-memory.dmp

Filesize
88KB

Download
memory/3220-207-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-228-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-227-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-226-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-225-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-222-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-221-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-220-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-219-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-157-0x0000000001380000-0x0000000001390000-memory.dmp

Filesize
64KB

Download
memory/3220-159-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-162-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-164-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-165-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-166-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-167-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-170-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-171-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-204-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-173-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-174-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-175-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-208-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-179-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-180-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-209-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-181-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-183-0x00000000031B0000-0x00000000031C0000-memory.dmp

Filesize
64KB

Download
memory/3220-210-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-211-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-218-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-215-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/3220-213-0x0000000001440000-0x0000000001450000-memory.dmp

Filesize
64KB

Download
memory/4060-198-0x00000000031B0000-0x00000000031C0000-memory.dmp

Filesize
64KB

Download
memory/4060-184-0x00000000031B0000-0x00000000031C0000-memory.dmp

Filesize
64KB

Download
memory/4060-182-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/4060-185-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/4108-142-0x00000000007A0000-0x00000000007AF000-memory.dmp

Filesize
60KB

Download
memory/4108-196-0x0000000000BF0000-0x0000000000BFB000-memory.dmp

Filesize
44KB

Download
memory/4108-145-0x00000000007A0000-0x00000000007AF000-memory.dmp

Filesize
60KB

Download
memory/4108-144-0x0000000000BF0000-0x0000000000BFB000-memory.dmp

Filesize
44KB

Download
memory/4160-139-0x0000000000880000-0x0000000000889000-memory.dmp

Filesize
36KB

Download
memory/4160-138-0x0000000000BF0000-0x0000000000BFB000-memory.dmp

Filesize
44KB

Download
memory/4160-140-0x0000000000BF0000-0x0000000000BFB000-memory.dmp

Filesize
44KB

Download
memory/4720-191-0x00000000007B0000-0x00000000007BD000-memory.dmp

Filesize
52KB

Download
memory/4720-190-0x0000000000580000-0x000000000058B000-memory.dmp

Filesize
44KB

Download
memory/4720-189-0x00000000007B0000-0x00000000007BD000-memory.dmp

Filesize
52KB

Download
memory/4720-201-0x0000000000580000-0x000000000058B000-memory.dmp

Filesize
44KB

Download
memory/4728-202-0x00000000007B0000-0x00000000007BD000-memory.dmp

Filesize
52KB

Download
memory/4728-194-0x00000000007E0000-0x00000000007EB000-memory.dmp

Filesize
44KB

Download
memory/4728-193-0x00000000007B0000-0x00000000007BD000-memory.dmp

Filesize
52KB

Download
memory/4728-192-0x00000000007E0000-0x00000000007EB000-memory.dmp

Filesize
44KB

Download
memory/4832-148-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download
memory/4832-197-0x00000000049E0000-0x0000000004B01000-memory.dmp

Filesize
1.1MB

Download
memory/4832-143-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download
memory/4832-147-0x00000000049E0000-0x0000000004B01000-memory.dmp

Filesize
1.1MB

Download
memory/4920-150-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download
memory/4920-151-0x00000000008C0000-0x00000000008CC000-memory.dmp

Filesize
48KB

Download
memory/4920-149-0x00000000008C0000-0x00000000008CC000-memory.dmp

Filesize
48KB

Download
memory/4996-154-0x00000000006E0000-0x0000000000707000-memory.dmp

Filesize
156KB

Download
memory/4996-153-0x00000000008C0000-0x00000000008CC000-memory.dmp

Filesize
48KB

Download
memory/4996-152-0x00000000006E0000-0x0000000000707000-memory.dmp

Filesize
156KB

Download
memory/5080-200-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/5080-186-0x0000000000580000-0x000000000058B000-memory.dmp

Filesize
44KB

Download
memory/5080-187-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/5080-188-0x0000000000580000-0x000000000058B000-memory.dmp

Filesize
44KB

Download