lumma | 857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 17:45

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General

Target

857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
Size

6.8MB
MD5

9cf2fcabd10ee683a3652815014b368c
SHA1

f49914f1cf2b7fbba812eb8fd807b19065008b23
SHA256

857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623
SHA512

8dcf40e92d40627fb79413c6662e43e87d1dcd23e2825aa87a96e09706cff25e5e894376fdf5570d0e8470c36a4574810fc8afea3c720595fac07b93d0904117
SSDEEP

196608:e741InG5lNniIbZg4TYc1vR31A4zur5MOjjDDTTVCjE/gsOt0G1:e741ZbPH1AJCY/Ur

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://drawwyobstacw.sbs

https://condifendteu.sbs

https://ehticsprocw.sbs

https://vennurviot.sbs

https://resinedyw.sbs

https://enlargkiw.sbs

https://allocatinow.sbs

https://mathcucom.sbs

https://droppyrelivei.cfd

Signatures

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

Loads dropped DLL 9 IoCs

Processes:

857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe

pid	process
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe

description	pid	process	target process
PID 432 set thread context of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exengentask.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ngentask.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe

description	pid	process	target process
PID 3380 wrote to memory of 432	3380	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
PID 3380 wrote to memory of 432	3380	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
PID 3380 wrote to memory of 432	3380	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe
PID 432 wrote to memory of 4416	432	857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe	ngentask.exe

C:\Users\Admin\AppData\Local\Temp\857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
"C:\Users\Admin\AppData\Local\Temp\857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Users\Admin\AppData\Local\Temp\857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe
  "C:\Users\Admin\AppData\Local\Temp\857270428d9d88c5da6d8b9d33059d4e29347637879a17975631408c5359b623.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:432
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
    C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\ngentask.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\_MEI33802\VCRUNTIME140.dll

Filesize
74KB

MD5
31ce620cb32ac950d31e019e67efc638

SHA1
eaf02a203bc11d593a1adb74c246f7a613e8ef09

SHA256
1e0f8f7f13502f5cee17232e9bebca7b44dd6ec29f1842bb61033044c65b2bbf

SHA512
603e8dceda4cb5b3317020e71f1951d01ace045468eaf118b422f4f44b8b6b2794f5002ea2e3fe9107c222e4cb55b932ed0d897a1871976d75f8ee10d5d12374

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\_ctypes.pyd

Filesize
114KB

MD5
de2f88b18fabe8586c38074b6fb80873

SHA1
cf4b533ffeb9792b33516ec05d3375260ff32b98

SHA256
f5480114cf3118e561c4dc55cb733f9d06fae897875d91bb324263b4aedd31b9

SHA512
3d89ccc9f9d6bca35f2ce5dbdaff2fd571c3e4c89056aec4de97466aea49d5bd9c7de0a0d345f249f1a33b43597f9c3a1687da246f6c832434391638a10dcd04

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\_hashlib.pyd

Filesize
51KB

MD5
3ad5e39cbe6354bb1ce82e29d4b2c072

SHA1
c4a18ce9e803ca6a7e33f1bef422f5006df651ff

SHA256
eddeedd5fd8a1c49ecaab51ff5117d9fb1fed5637e8ca31f35698bc6d68ca39d

SHA512
a9ecab892469c79b50b7c1c79394bb96fcb10beab03114961be5c0c05622765c0f105856065988ed31a7d21911d91c7a5fcdf4a9d33ac35ab99ba5550e91a823

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\_socket.pyd

Filesize
70KB

MD5
6ba36034bc861f44e90f547c667da40a

SHA1
7fc6d70ac9c80e600b14760b47396369f1c3d9be

SHA256
5a3e41a8c91eb5d81ac9d4a7477461414d5431754ffb9d6ad49369238d25fdd4

SHA512
ad49ebe8b11592088ccfda6813de3629c1c0ef6663d56724b6db8f5b6b827b8cf28ef71dd7154c223f836059029cd25ff48e57edb3d9b665157716172443b59f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\_uuid.pyd

Filesize
20KB

MD5
2c4dbaa2151c458c8eea5f37b2cfe673

SHA1
72aeb5de5e25e67f8f798aed198718b9c4a5cd97

SHA256
99dd17fe2d43ed007b301aa5ce80364f2c7d9bbd033e4ce0166defb23140db38

SHA512
399491b8d9736732e404640216c8ece073795f9966ae6d2acfd6d64b7c6b35ab63c03287751c0ab46593b072c778e1d4051d667ba693adbafe0a15ae6e6019aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\base_library.zip

Filesize
781KB

MD5
a6277edd815f1d33215c41309aa0a3b4

SHA1
0522d880992f2bb46571e27610410a9d99b69984

SHA256
a6e24deab93ca92bb3118081e10987fb7078b0d249e38911bd0c429563941317

SHA512
ae83607b951996cc61bfc07aa6946bc8e6b409bc504aa92355c762420ece2d69c2e11bb6c88d4ce81c8d0136ac82e1e04157ed02cdca5b7d945d939d36c4ae39

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\libcrypto-1_1.dll

Filesize
2.2MB

MD5
31c2130f39942ac41f99c77273969cd7

SHA1
540edcfcfa75d0769c94877b451f5d0133b1826c

SHA256
dd55258272eeb8f2b91a85082887463d0596e992614213730000b2dbc164bcad

SHA512
cb4e0b90ea86076bd5c904b46f6389d0fd4afffe0bd3a903c7ff0338c542797063870498e674f86d58764cdbb73b444d1df4b4aa64f69f99b224e86ddaf74bb5

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\libffi-7.dll

Filesize
28KB

MD5
bc20614744ebf4c2b8acd28d1fe54174

SHA1
665c0acc404e13a69800fae94efd69a41bdda901

SHA256
0c7ec6de19c246a23756b8550e6178ac2394b1093e96d0f43789124149486f57

SHA512
0c473e7070c72d85ae098d208b8d128b50574abebba874dda2a7408aea2aabc6c4b9018801416670af91548c471b7dd5a709a7b17e3358b053c37433665d3f6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\python39.dll

Filesize
4.3MB

MD5
5bafe23107e6df19de8f7ac9068ed26e

SHA1
d2a88beaf959bd5331948b03330c98fe8fa85c7c

SHA256
c1e5a847ae6aa9d9f42b482c7a20dcdc9dfe225f7186b0b01924225aa4e5e581

SHA512
1c2372debc0e2e53ea281798f15243294430e4e7e4d3b82e4ab998a1b7c77cad68d50e196e37c6ff7ba83b08a12286af5d2797bfa707af5dad180862cce7efc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI33802\select.pyd

Filesize
24KB

MD5
e03b622acba9d02dc5a10364824ede8c

SHA1
40db1a1a0d81c5d165d043502b1205b22bc238a4

SHA256
de914028bfddf19ef7279f04c92ef118c59b1ba8b5e27c76a7932e086bbc7978

SHA512
02abe8c060a2e046e92db4fdf5efdeaf6a870703ad313d14d3e8a3a308cca032c1d7b7ac40b0c346c0d8bf3193c42dfc69bf50450c9545d6bb6704fc0f5d3d5b

Download Submit
memory/4416-40-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4416-42-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4416-54-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4416-55-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download