lumma | 2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6

General

Target

2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe
Size

351KB
MD5

00f1883604104ae78397f4de2ff68533
SHA1

5c2f733afb860ceb3a30e7382c3b3598f22fd456
SHA256

2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6
SHA512

1c1108f514b766cfded31fed4cbd3099ed2ec5e9bc58abf9826329705e3ec825c7fe83b92b1b31912830563d113e2ea818533f13755af537a11dd91a1074e673
SSDEEP

6144:i9NDWuzVf/CEjw0aA87kGJ8xF2E4rY1rww3G5CZ35w2lQOi8GfVK0epptLz:6USVA0mP8OE4r2/GQg2l8VVUp5

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

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 2448 set thread context of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2448	WerFault.exe	28

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	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2956	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	30
PID 2448 wrote to memory of 2852	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	31
PID 2448 wrote to memory of 2852	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	31
PID 2448 wrote to memory of 2852	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	31
PID 2448 wrote to memory of 2852	2448	2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe	31

C:\Users\Admin\AppData\Local\Temp\2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe
"C:\Users\Admin\AppData\Local\Temp\2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe
  "C:\Users\Admin\AppData\Local\Temp\2d5b1940551fc753f0691be8e2c8c2204511188e80f5d002ee4b612b46c36ab6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 68
  2⤵
  - Program crash
  PID:2852

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\Cab206.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar247.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2448-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2448-1-0x0000000000CF0000-0x0000000000D50000-memory.dmp

Filesize
384KB

Download
memory/2448-49-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2448-13-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2956-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2956-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2956-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2956-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2956-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2956-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2956-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2956-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2956-12-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

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