lumma | fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825

Analysis

max time kernel
168s
max time network
195s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
15-01-2023 20:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe
Size

210KB
MD5

7035b2eefc6413e4c791147727e42a2f
SHA1

cef5f176237f8bc633ebb82791fa492108835d7c
SHA256

fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825
SHA512

5eb8a11de7b72d3546b4562891c040f028a8c4d9e436dd5b46f2e9122441c6cda8fe4fc0f229080000d7c17062ff4cf66b4f3d271865b6fe245df38f98611bf8
SSDEEP

3072:qXGCbQqP+Uls5cfB1Q3HyG+eP9ehkCHo2g9pND3YGMtT51i:K+aZ1QiePohloV90Gg5

Score

10^/10

lumma smokeloader backdoor spyware stealer trojan

Malware Config

Extracted

Family

lumma

77.73.134.68

Signatures

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2416-142-0x0000000002D00000-0x0000000002D09000-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 2 IoCs

Processes:

2A18.exe5DBC.exe

pid process

4308 2A18.exe
3480 5DBC.exe
Deletes itself 1 IoCs

Processes:

pid process

2576
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3148 rundll32.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

pid	process
4308	2A18.exe
3480	5DBC.exe

pid	process
2576

pid	process
3148	rundll32.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:

fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe

pid	process
2416	fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe
2416	fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576
2576

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2576
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe

pid process

2416 fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe

pid	process
2576

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2A18.exe

description	pid	process	target process
PID 2576 wrote to memory of 4308	2576		2A18.exe
PID 2576 wrote to memory of 4308	2576		2A18.exe
PID 2576 wrote to memory of 4308	2576		2A18.exe
PID 4308 wrote to memory of 3148	4308	2A18.exe	rundll32.exe
PID 4308 wrote to memory of 3148	4308	2A18.exe	rundll32.exe
PID 4308 wrote to memory of 3148	4308	2A18.exe	rundll32.exe
PID 2576 wrote to memory of 3480	2576		5DBC.exe
PID 2576 wrote to memory of 3480	2576		5DBC.exe
PID 2576 wrote to memory of 3480	2576		5DBC.exe

C:\Users\Admin\AppData\Local\Temp\fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe
"C:\Users\Admin\AppData\Local\Temp\fd0c6b0d9618c804aaec4f9ba1ac221ce54a43ddca16444824245bd684471825.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2416

C:\Users\Admin\AppData\Local\Temp\2A18.exe
C:\Users\Admin\AppData\Local\Temp\2A18.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4308

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Sdaaysrpyefiy.tmp",Qowsuiaedfeupa
2⤵
- Loads dropped DLL
PID:3148

C:\Users\Admin\AppData\Local\Temp\5DBC.exe
C:\Users\Admin\AppData\Local\Temp\5DBC.exe
1⤵
- Executes dropped EXE
PID:3480

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\2A18.exe
Filesize
1.1MB

MD5
0222009e709c5801f1ea8edd9a198ec6

SHA1
371268659a9827f02210502b514f33aca62bb2ca

SHA256
3d1e452ce84407cbde17ddd4dfb7d1efd81f5ea3f61690c38a0dc97c4c284eb1

SHA512
69713e1678a01847a20227b43ebf1e97bf16b511dd2f9abf6aba24112e9fd95265a0a15b3d54562e2700edb813a596e99a4ff65d7814876c4a20bbd79e927f20

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A18.exe
Filesize
1.1MB

MD5
0222009e709c5801f1ea8edd9a198ec6

SHA1
371268659a9827f02210502b514f33aca62bb2ca

SHA256
3d1e452ce84407cbde17ddd4dfb7d1efd81f5ea3f61690c38a0dc97c4c284eb1

SHA512
69713e1678a01847a20227b43ebf1e97bf16b511dd2f9abf6aba24112e9fd95265a0a15b3d54562e2700edb813a596e99a4ff65d7814876c4a20bbd79e927f20

Download Submit
C:\Users\Admin\AppData\Local\Temp\5DBC.exe
Filesize
248KB

MD5
3d92131e50a1b8aa8e84e987059bf2d3

SHA1
6e0d66119ac618710e2dd1c81e340d079d053304

SHA256
f8d13608a3238b1909ee373c32ff31930912f69bbad44560a6e10cdd35fe2271

SHA512
1d2fc9c7569e169b0179c36a636923444e0ca45ab4360ee834a921d9a45a2357c2cc0011fd99c73b02bfe67405cebf3dc388b4a1efe80fb3518ec9fa8dc75500

Download Submit
C:\Users\Admin\AppData\Local\Temp\5DBC.exe
Filesize
248KB

MD5
3d92131e50a1b8aa8e84e987059bf2d3

SHA1
6e0d66119ac618710e2dd1c81e340d079d053304

SHA256
f8d13608a3238b1909ee373c32ff31930912f69bbad44560a6e10cdd35fe2271

SHA512
1d2fc9c7569e169b0179c36a636923444e0ca45ab4360ee834a921d9a45a2357c2cc0011fd99c73b02bfe67405cebf3dc388b4a1efe80fb3518ec9fa8dc75500

Download Submit
C:\Users\Admin\AppData\Local\Temp\Sdaaysrpyefiy.tmp
Filesize
774KB

MD5
e06fb66bfbe1444cc091f0297b8d32db

SHA1
c3e13e3edcbbf30cdc51ce96cc7a802fc88e83af

SHA256
b282eb3f05d375d3487d20596d783fa52aa27013e8b2b407db32d9a3a751319d

SHA512
c639b62f417d46148c3a84ae5ff2cc7018c653424cc1d643a983c41d4a12f6015df0f4359c5e078c2c3e5b1d42de18acfb6aab432266a8c4e37aa5449e961d95

Download Submit
\Users\Admin\AppData\Local\Temp\Sdaaysrpyefiy.tmp
Filesize
774KB

MD5
e06fb66bfbe1444cc091f0297b8d32db

SHA1
c3e13e3edcbbf30cdc51ce96cc7a802fc88e83af

SHA256
b282eb3f05d375d3487d20596d783fa52aa27013e8b2b407db32d9a3a751319d

SHA512
c639b62f417d46148c3a84ae5ff2cc7018c653424cc1d643a983c41d4a12f6015df0f4359c5e078c2c3e5b1d42de18acfb6aab432266a8c4e37aa5449e961d95

Download Submit
memory/2416-141-0x0000000002E96000-0x0000000002EA6000-memory.dmp

Filesize
64KB

Download
memory/2416-146-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/2416-125-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-126-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-127-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-128-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-129-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-130-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-131-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-132-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-133-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-134-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-135-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-136-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-137-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-138-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-139-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-140-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-123-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-142-0x0000000002D00000-0x0000000002D09000-memory.dmp

Filesize
36KB

Download
memory/2416-143-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-144-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-145-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-124-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-147-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-148-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-149-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-150-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-151-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-152-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-153-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-154-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-155-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-156-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/2416-120-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-121-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/2416-122-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/3148-205-0x0000000000000000-mapping.dmp

Download
memory/3480-316-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/3480-311-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/3480-310-0x0000000002BB0000-0x0000000002C5E000-memory.dmp

Filesize
696KB

Download
memory/3480-286-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/3480-283-0x00000000047C0000-0x00000000047EA000-memory.dmp

Filesize
168KB

Download
memory/3480-282-0x0000000002BB0000-0x0000000002C5E000-memory.dmp

Filesize
696KB

Download
memory/3480-212-0x0000000000000000-mapping.dmp

Download
memory/4308-157-0x0000000000000000-mapping.dmp

Download
memory/4308-169-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-170-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-171-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-172-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-173-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-174-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-176-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-177-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-178-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-179-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-180-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-181-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-182-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-183-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-184-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-185-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-186-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-188-0x00000000049F0000-0x0000000004B1E000-memory.dmp

Filesize
1.2MB

Download
memory/4308-187-0x0000000004870000-0x000000000495B000-memory.dmp

Filesize
940KB

Download
memory/4308-189-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-190-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-191-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-168-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-192-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-193-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-197-0x0000000000400000-0x0000000002C75000-memory.dmp

Filesize
40.5MB

Download
memory/4308-251-0x0000000000400000-0x0000000002C75000-memory.dmp

Filesize
40.5MB

Download
memory/4308-167-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-165-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-164-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-163-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-162-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-161-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-160-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download
memory/4308-159-0x0000000077A00000-0x0000000077B8E000-memory.dmp

Filesize
1.6MB

Download