lumma | 768ee0a4a5e1919a82e432e605a8c525d4c82081b13595a8b1a612d38067d951

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 15:01

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General

Target

21b8ad2326ac8257a348632169f913d0N.exe
Size

268KB
MD5

21b8ad2326ac8257a348632169f913d0
SHA1

82f95a9388c43724c8f9c212bc760fb11e01a1b8
SHA256

768ee0a4a5e1919a82e432e605a8c525d4c82081b13595a8b1a612d38067d951
SHA512

32f87225250abe11d311609f75dc171b3acd1670f3a686de08f03bdf9672479dfe41adb1cbdba4f0d28d280cd4f61a9a39051fa02241ad9f5127a384c6785ba5
SSDEEP

6144:n4LNPX/wMMxO17+EcVDszbttfG69ckKmvxv0f/Nq:n4LJPwMMxa5cVDsP7fGLfWL

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://twilightsizp.shop/api

https://potentioallykeos.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1400 set thread context of 2628	1400	21b8ad2326ac8257a348632169f913d0N.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	21b8ad2326ac8257a348632169f913d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31
PID 1400 wrote to memory of 2628	1400	21b8ad2326ac8257a348632169f913d0N.exe	31

C:\Users\Admin\AppData\Local\Temp\21b8ad2326ac8257a348632169f913d0N.exe
"C:\Users\Admin\AppData\Local\Temp\21b8ad2326ac8257a348632169f913d0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1400-13-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1400-1-0x00000000012A0000-0x00000000012EA000-memory.dmp

Filesize
296KB

Download
memory/1400-16-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1400-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2628-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2628-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download