lumma | fb4913dccd4a3bd9189ff38fb3da27d839a20cfb9889566598878ae85d78f903

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 21:14

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General

Target

SN3PER_LIMIT.exe
Size

12.5MB
MD5

1ac9777e3e68af7e134bf9c0df5351fa
SHA1

c926beae3179ba6cf82c654166be4c9d2c21569c
SHA256

fb4913dccd4a3bd9189ff38fb3da27d839a20cfb9889566598878ae85d78f903
SHA512

e72d2f1191f1474eac60c50fac8874a36d210e4f832aff80015198a22d2e4ecfbdc39df842ef42a2e4ca9834b9758f805b50bd3dc7a374c12222c0b226f99579
SSDEEP

393216:f5UXA4QSl0sXM0EW5qsTqxUsPAgloCPOYnXwok:hUXMsTpEeOPZtGOgok

Score

10^/10

lumma discovery pyinstaller stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

.NET Reactor proctector 2 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/files/0x0008000000016115-6.dat	net_reactor
behavioral1/memory/2108-19-0x0000000000B20000-0x0000000000B82000-memory.dmp	net_reactor

Executes dropped EXE 4 IoCs

pid	Process
2108	API.exe
1852	SN3PER.exe
2712	API.exe
2180	SN3PER.exe

Loads dropped DLL 14 IoCs

pid	Process
2364	SN3PER_LIMIT.exe
2864	Process not Found
2108	API.exe
2432	WerFault.exe
2432	WerFault.exe
2432	WerFault.exe
1852	SN3PER.exe
2180	SN3PER.exe
2180	SN3PER.exe
2180	SN3PER.exe
2180	SN3PER.exe
2180	SN3PER.exe
2180	SN3PER.exe
2180	SN3PER.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 2712	2108	API.exe	34

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral1/files/0x0008000000012117-17.dat	pyinstaller

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2108	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	API.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	API.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2108	2364	SN3PER_LIMIT.exe	30
PID 2364 wrote to memory of 2108	2364	SN3PER_LIMIT.exe	30
PID 2364 wrote to memory of 2108	2364	SN3PER_LIMIT.exe	30
PID 2364 wrote to memory of 2108	2364	SN3PER_LIMIT.exe	30
PID 2364 wrote to memory of 1852	2364	SN3PER_LIMIT.exe	32
PID 2364 wrote to memory of 1852	2364	SN3PER_LIMIT.exe	32
PID 2364 wrote to memory of 1852	2364	SN3PER_LIMIT.exe	32
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2712	2108	API.exe	34
PID 2108 wrote to memory of 2432	2108	API.exe	35
PID 2108 wrote to memory of 2432	2108	API.exe	35
PID 2108 wrote to memory of 2432	2108	API.exe	35
PID 2108 wrote to memory of 2432	2108	API.exe	35
PID 1852 wrote to memory of 2180	1852	SN3PER.exe	36
PID 1852 wrote to memory of 2180	1852	SN3PER.exe	36
PID 1852 wrote to memory of 2180	1852	SN3PER.exe	36

C:\Users\Admin\AppData\Local\Temp\SN3PER_LIMIT.exe
"C:\Users\Admin\AppData\Local\Temp\SN3PER_LIMIT.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\API.exe
  "C:\Users\Admin\AppData\Local\Temp\API.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Users\Admin\AppData\Local\Temp\API.exe
    "C:\Users\Admin\AppData\Local\Temp\API.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 68
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2432
- C:\Users\Admin\AppData\Local\Temp\SN3PER.exe
  "C:\Users\Admin\AppData\Local\Temp\SN3PER.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Users\Admin\AppData\Local\Temp\SN3PER.exe
    "C:\Users\Admin\AppData\Local\Temp\SN3PER.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\API.exe

Filesize
358KB

MD5
cdab7093c60c2afddc12aaf814ed3d7a

SHA1
bdafb150fe681cf205511d8546be3afceb212285

SHA256
57a48b867e91d1c0bb0bedd21f2508d9357f398a0adc25dd1b5098fbee9a3674

SHA512
437bfd42acdf89eb1069d2667c3bd70f28d3c835ebfd3adba3a76566ca5da71367c0d08df96bd8c9274f7c7727db1a7e8e9b46a60387a78af15e753a87c93849

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9B67.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\SN3PER.exe

Filesize
11.9MB

MD5
2d2e3aae7cf11bd1bdbee08a63030c3d

SHA1
3aba28ce46c3c0ef5683d049eb43633821134cd0

SHA256
41d60a3147a6a1d725168172f3dea19929bad725f346f16278d986a97eed64b8

SHA512
e71f06a597e49fa72944c43e0951a4cdb52ec28deb5a82fd6c2102f24818b8a2f07eee73686b886d67ad2e0db912dcb3577761fff1c73ee958db8f4c55ff12ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9B89.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI18522\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI18522\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI18522\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI18522\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI18522\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI18522\python312.dll

Filesize
6.6MB

MD5
f9a43765b486c561bf0895eb9390ed1f

SHA1
b398fbd02bd7fdb32dcb88f11758a0a9826b75a4

SHA256
3b56fa10d3797c231468cee42caeaaaff40dbede7bc0d142ec4878493f48e07d

SHA512
f2709ba81fe1e01789fc0aae65d31f5adcfd64dd72d161b4cddfa35f91eb2c8d66954925c825b22ce9034fd894ee18500b1ff0a32e4d585491e09d2c540a305c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI18522\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
memory/2108-1305-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2108-1306-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-19-0x0000000000B20000-0x0000000000B82000-memory.dmp

Filesize
392KB

Download
memory/2108-18-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2108-153-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-68-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-154-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-78-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-63-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-67-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2712-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-80-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download