lumma | bc634b24b95a01a85984c55d7f37a2e1be6242bbc750a8f5c6cb4b7979f3cd2b

Analysis

max time kernel
91s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:00

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General

Target

PASS-1234.exe
Size

1.6MB
MD5

84a9c6ce9bba17f0f6687555c73bebb8
SHA1

59240c3b11b160067a02400b0d484ff0fe33aa4d
SHA256

bc634b24b95a01a85984c55d7f37a2e1be6242bbc750a8f5c6cb4b7979f3cd2b
SHA512

1add11137bb3da3a1953fad137e02e29f04b43b5a8ac5adef595291e368565a4903e9a3d9450ddd08207db9df200bfcfac9fdc6127345c009c06f29df9c4e5ab
SSDEEP

12288:kDACg5dh75plVRAtugzZ766KcMuFad9kq42CWc50UqICLadUNH6i9MbglKt0096o:kDg7EM6/qsxvgEx9q/

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://deadpannsjzvn.shop/api

https://empiredzmwnx.shop/api

https://boattyownerwrv.shop/api

https://rainbowmynsjn.shop/api

https://definitonizmnx.shop/api

https://creepydxzoxmj.shop/api

https://budgetttysnzm.shop/api

https://chippyfroggsyhz.shop/api

https://assumedtribsosp.shop/api

Extracted

Family

lumma

https://deadpannsjzvn.shop/api

https://empiredzmwnx.shop/api

https://boattyownerwrv.shop/api

https://rainbowmynsjn.shop/api

https://definitonizmnx.shop/api

https://creepydxzoxmj.shop/api

https://budgetttysnzm.shop/api

https://chippyfroggsyhz.shop/api

https://assumedtribsosp.shop/api

https://tenntysjuxmz.shop/api

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3228	PASS-1234.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3228 set thread context of 1448	3228	PASS-1234.exe	89

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	PASS-1234.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89
PID 3228 wrote to memory of 1448	3228	PASS-1234.exe	89

C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe
"C:\Users\Admin\AppData\Local\Temp\PASS-1234.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1448

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

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9.dll

Filesize
510KB

MD5
4f40431e9375fbb150c597f15605cf3a

SHA1
74cc00e0fb91b927c4620504869fccb9209e4ce0

SHA256
f609445cdb501448c057f43c3b8c2efcf868a7b402c1512fff791831179e84c3

SHA512
0d5d446e00c721b2b2b687dadfdcf171d90228d7fb9034b470e9c916259ce34cfde505b1b047457517ef469f28c65eb806ea6a46374e57aad94c762fb4125c58

Download Submit
memory/1448-8-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1448-11-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1448-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3228-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

Filesize
4KB

Download
memory/3228-1-0x0000000000810000-0x00000000009AA000-memory.dmp

Filesize
1.6MB

Download
memory/3228-12-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/3228-14-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads