lumma | 038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609

General

Target

038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe
Size

508KB
MD5

63ea7aa21ff14285d463cd8b7060667e
SHA1

c12c3339dac8b9f681a31707ddb94571f30a9828
SHA256

038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609
SHA512

ed0c94e96ccec3ff7ce72ae0d84a41a528ef83922e83839637b2d74c7f71749f6803ad82bebbca3bbd205bed6f398616cc97b3dfce46645ba808120e4136b5c2
SSDEEP

6144:XnhIntJlFMyH6AN+L61NqLs49cLR+Pv0q70squUAU7jKWgIp+UyEeRRxYZBQ3kQ:oO86ABrqQ49YW0DsHUHd7yHUcJ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/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 2156 set thread context of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	2156	WerFault.exe	29

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	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2580	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	30
PID 2156 wrote to memory of 2144	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	31
PID 2156 wrote to memory of 2144	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	31
PID 2156 wrote to memory of 2144	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	31
PID 2156 wrote to memory of 2144	2156	038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe	31

C:\Users\Admin\AppData\Local\Temp\038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe
"C:\Users\Admin\AppData\Local\Temp\038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe
  "C:\Users\Admin\AppData\Local\Temp\038ecb50999a845cbb3d392a707e05202eadbec481090498fbad6f9b4c2da609.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 516
  2⤵
  - Program crash
  PID:2144

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\CabB8D6.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB8F8.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2156-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2156-1-0x0000000000F50000-0x0000000000FD2000-memory.dmp

Filesize
520KB

Download
memory/2156-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-55-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-19-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-20-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2580-10-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2580-8-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2580-6-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2580-12-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2580-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2580-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2580-18-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

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