lumma | d4c6cfd25d667b7371d702fddfb961a15bddaef0974b7bc75bc061bd6e7de0c1

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2024, 22:14

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General

Target
d4819198f83d952086f5fdacd752c40b.exe
Size 538KB
Sample241007-15nn9szbre
SHA256 d4c6cfd25d667b7371d702fddfb961a15bddaef0974b7bc75bc061bd6e7de0c1
MD5 d4819198f83d952086f5fdacd752c40b
SHA1 5c9531c3ab6cdbf87687dc9a216b9ca92a693f0b
SHA512 07a11da4e458ad55c43e6a2cb017c22e19d26f47758960abd2d5700c94f84687d1385b6473e9a3571aecf20ce0aed69fcd1de1e6f876a1d1f44f7c92ff1537d8
SSDEEP 12288:c98AljUKb072yamy3r8Wwe37CfIML/ljYmSCAogsSmL9IcHvBfGnPm4S:cvjU8y+3r8oLCfIML/lEFCAofL9FHvBe
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://trustterwowqm.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 4620 set thread context of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4604	4620	WerFault.exe	81

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	d4819198f83d952086f5fdacd752c40b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83
PID 4620 wrote to memory of 4852	4620	d4819198f83d952086f5fdacd752c40b.exe	83

C:\Users\Admin\AppData\Local\Temp\d4819198f83d952086f5fdacd752c40b.exe
"C:\Users\Admin\AppData\Local\Temp\d4819198f83d952086f5fdacd752c40b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 244
  2⤵
  - Program crash
  PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4620 -ip 4620
1⤵
PID:2496

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

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Downloads

memory/4620-0-0x0000000000965000-0x0000000000966000-memory.dmp

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memory/4852-1-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/4852-3-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/4852-4-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/4852-5-0x0000000000400000-0x0000000000464000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads