lumma | 12ca4ad8cd613c8d086cd39a5c6e787c12209f2271ba850817b72eae3cd559da

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 21:21

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General

Target

fkydjyhjadg.exe
Size

1.2MB
MD5

b2c8bf8a5797d9ee73c205e27cfdbbfb
SHA1

da8b2fa38e7c0fef5d13cef94f0028b75e05e8ab
SHA256

784bcd0555e5e1ab25b212f28bd84b64eac99270afb0a73fb4cd92fb737d6c7f
SHA512

aa5d2bdb1d00faf877502c35ef5716c5ccfde18c26deebd7436e246b9a82069fd8834b8b8c24adfdf5bf89385c214b49ec4c5d6021f6ac72b0d8b998ad223ec2
SSDEEP

24576:kMnfGPxgVa9CaVmOqF3x3UtfwDwxOD9xD5CDRQ7jb52OGxu:kMfGPxgOVpo3xcbc9B5CDRQ7jb50u

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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 NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3588	fkydjyhjadg.exe
3588	fkydjyhjadg.exe
3588	fkydjyhjadg.exe
3588	fkydjyhjadg.exe
3588	fkydjyhjadg.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4188	3588	WerFault.exe	82
2292	3588	WerFault.exe	82

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	fkydjyhjadg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3588	fkydjyhjadg.exe

C:\Users\Admin\AppData\Local\Temp\fkydjyhjadg.exe
"C:\Users\Admin\AppData\Local\Temp\fkydjyhjadg.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1512
  2⤵
  - Program crash
  PID:4188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 1528
  2⤵
  - Program crash
  PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3588 -ip 3588
1⤵
PID:3148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3588 -ip 3588
1⤵
PID:464

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/3588-0-0x00000000005E0000-0x000000000099C000-memory.dmp

Filesize
3.7MB

Download
memory/3588-2-0x00000000005E0000-0x000000000099C000-memory.dmp

Filesize
3.7MB

Download
memory/3588-1-0x00000000005E0000-0x000000000099C000-memory.dmp

Filesize
3.7MB

Download
memory/3588-3-0x00000000005E0000-0x000000000099C000-memory.dmp

Filesize
3.7MB

Download
memory/3588-4-0x00000000005E0000-0x000000000099C000-memory.dmp

Filesize
3.7MB

Download
memory/3588-6-0x00000000005E0000-0x000000000099C000-memory.dmp

Filesize
3.7MB

Download