lumma | 84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9

General

Target

84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe
Size

358KB
MD5

92bf5eeea4fc551ed2d5090a3061704d
SHA1

e3d11cce21d1ecb7457f583539f5e92a54271bad
SHA256

84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9
SHA512

47b156c503ebe5844bf712b431733f45f9e27797bb929f00293536d8c152a005638aade8a8cf386ca7fcdc1177755ca36aa46754d189daecd093009ad2a9dea6
SSDEEP

6144:TyJN9fUcPi6NViFY1mIHYH2bOVOWX74DscbbQHzm5ZO0zg8lMSKkbgbTjXx7x:2JN9JPi6a4mIG2yVlLKPb+zm5ZzOSL23

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://wordemnyauop.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 2312 set thread context of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2312	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	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 2140	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	30
PID 2312 wrote to memory of 3008	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	31
PID 2312 wrote to memory of 3008	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	31
PID 2312 wrote to memory of 3008	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	31
PID 2312 wrote to memory of 3008	2312	84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe	31

C:\Users\Admin\AppData\Local\Temp\84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe
"C:\Users\Admin\AppData\Local\Temp\84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe
  "C:\Users\Admin\AppData\Local\Temp\84b2ae5fc55b2394ffc16022d5dce9b11fb232f14ccedf0cde7b6af44d0c5bc9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 504
  2⤵
  - Program crash
  PID:3008

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\CabAD80.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarADA2.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2140-9-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-14-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-12-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2140-8-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-7-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-5-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-16-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2140-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2312-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2312-15-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-17-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1-0x0000000000CF0000-0x0000000000D52000-memory.dmp

Filesize
392KB

Download

Analysis

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