lumma | 21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0

General

Target

21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe
Size

496KB
MD5

6841f71efa74a9a708dca32c3d95de6a
SHA1

88b1938691a6ff6f0287a64405c040d0c501bf37
SHA256

21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0
SHA512

2319ea9a3de0477573833758095f6cfd61cbab25899a8b5e6294fdbcf1b50a990f841da1d38f35712e67be43394ceb7492b0d906bda275fbf559d0bcb1a3a6dd
SSDEEP

12288:XztE0u86qlmk/fE08bu2aP+Ko78g88wmFqsc0FLE:XO0uYlmsfL8q2T7rFVcyI

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31

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	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31
PID 2808 wrote to memory of 3012	2808	21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe	31

C:\Users\Admin\AppData\Local\Temp\21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe
"C:\Users\Admin\AppData\Local\Temp\21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe
  "C:\Users\Admin\AppData\Local\Temp\21e70bb9d75d3f883a566aa8ed6f4e535db487c5fea660fd4cede0c91fd643c0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab7E85.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7EA7.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2808-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/3012-5-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3012-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3012-1-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3012-10-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3012-11-0x00000000000C0000-0x0000000000141000-memory.dmp

Filesize
516KB

Download
memory/3012-8-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3012-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-4-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3012-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

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