lumma | cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f

General

Target

cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe
Size

360KB
MD5

7ae95fcd206995d8fda2ff624463fe49
SHA1

18942c4e99f09f2838eb3da8f5eccfcd1551645b
SHA256

cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f
SHA512

ca2c4296efb88b0fc346e3ac3d22939278f99ea39d42e2f90ce32a25f3d2f0e1a6933b84999b84a7233eaf45c6b6c58a1426783dc98b8f960dbd7e846197fb6d
SSDEEP

6144:C9Y1yj7QbH9cmXVllnABXgebDPBG414r3drK+4rTp3kzVIBhVpwqskhmyAx5a1K7:a9j7QbH9zllABzDpZ14Bj4rTxMVIVpPu

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 2280 set thread context of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	2280	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 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	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2440	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	30
PID 2280 wrote to memory of 2424	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	31
PID 2280 wrote to memory of 2424	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	31
PID 2280 wrote to memory of 2424	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	31
PID 2280 wrote to memory of 2424	2280	cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe	31

C:\Users\Admin\AppData\Local\Temp\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe
"C:\Users\Admin\AppData\Local\Temp\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe
  "C:\Users\Admin\AppData\Local\Temp\cb8dda761937e236727ea5d37c8572ed239c0c511f0c81b2c5a6b54e3c8d478f.exe"
  2⤵
  PID:2440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 68
  2⤵
  - Program crash
  PID:2424

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

memory/2280-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x0000000000E40000-0x0000000000EA2000-memory.dmp

Filesize
392KB

Download
memory/2280-15-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-14-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2440-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-10-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2440-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2440-5-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2440-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2440-13-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2440-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2440-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

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