lumma | 42f6ed3f3f25e52787a9e43dec53306eb63e581d87882f3fbc4756685714e39a

Resubmissions

07-01-2024 18:26

240107-w3ameabffn 10

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2024 18:26

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General

Target

Samples 7/dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe
Size

32.7MB
MD5

d387e9154b7e93b35429a2a5e86b3571
SHA1

e85d7e95e4412265baf4154d528923c127620253
SHA256

dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64
SHA512

57ab4dc4769b7d30a3f26213effa9d280b3a8f17498a78728638f07c4d28febff2d360e0da4fe06e1fbd9a70203872857e3b1a98ac9f904ddd7bac175ffa80ff
SSDEEP

786432:kqmCRMv9czxZwPauDyfY+9mCRMv9czxZwPauDyfYH:kqmCRMylAauiY+9mCRMylAauiYH

Score

10^/10

lumma stealer

Malware Config

Signatures

Detect Lumma Stealer payload V4 5 IoCs

resource	yara_rule
behavioral24/memory/2884-14-0x0000000000400000-0x0000000000480000-memory.dmp	family_lumma_v4
behavioral24/memory/2884-19-0x0000000000400000-0x0000000000480000-memory.dmp	family_lumma_v4
behavioral24/memory/2884-17-0x0000000000400000-0x0000000000480000-memory.dmp	family_lumma_v4
behavioral24/memory/2884-13-0x0000000000400000-0x0000000000480000-memory.dmp	family_lumma_v4
behavioral24/memory/2884-21-0x0000000000400000-0x0000000000480000-memory.dmp	family_lumma_v4

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3108 set thread context of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3916	2884	WerFault.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe
3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90
PID 3108 wrote to memory of 2884	3108	dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe	90

C:\Users\Admin\AppData\Local\Temp\Samples 7\dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe
"C:\Users\Admin\AppData\Local\Temp\Samples 7\dd225dc0284234d7ec035b06461bb9e15a5851fa4414d0a3c67541297bef8c64.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Windows\SysWOW64\calc.exe
  "C:\Windows\SYSWOW64\calc.exe"
  2⤵
  PID:2884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1296
    3⤵
    - Program crash
    PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2884 -ip 2884
1⤵
PID:884

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2884-14-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2884-21-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2884-13-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2884-17-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2884-19-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3108-20-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-12-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/3108-11-0x0000000005190000-0x0000000005232000-memory.dmp

Filesize
648KB

Download
memory/3108-1-0x0000000000B50000-0x0000000000C0A000-memory.dmp

Filesize
744KB

Download
memory/3108-10-0x0000000002A30000-0x0000000002A4A000-memory.dmp

Filesize
104KB

Download
memory/3108-8-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/3108-3-0x00000000050D0000-0x0000000005186000-memory.dmp

Filesize
728KB

Download
memory/3108-9-0x0000000002A10000-0x0000000002A18000-memory.dmp

Filesize
32KB

Download
memory/3108-7-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/3108-6-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/3108-5-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/3108-4-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-0-0x0000000000B50000-0x0000000000C0A000-memory.dmp

Filesize
744KB

Download