lumma | 41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8

Analysis

max time kernel
148s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 02:34

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General

Target
41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe
Size 4.8MB
Sample260703-c2fbqafs3j
SHA256 41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8
MD5 8fa4b8f5d1ae61ba8f4538e70b4099c5
SHA1 f528e2b9a9c0f3f921a5336412bad13840e75401
SHA512 ea67b42adf0fb50594f69fb2dc8e074c0973f5443f30cfe6979021a84a4ff6b61f72b532906ad0fa9275681a1330357bfe74d51db34b23ebcdbf553ed1a901e5
SSDEEP 49152:x2Gd+ivARAYEih9k1yHj1ZjHxHeRWqsczMzUR/pnIAUy9Jh8LtMJb3kkWu/:NEic+i74yD17eRxOA/9Uy8+bU5u/
TLSH
T1A0361203EB24DD7AF589B57476D2A72FC613BC2028C01636E19C7ACA9770C9778F5129
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery lumma stealer upx

Malware Config

Extracted

Family

lumma

https://t.me/vhutdfghytrd
https://facilin.qpon/asdk
https://diadtuky.su/texz
https://sirhirssg.su/xzde
https://prebwle.su/xazd
https://rhussois.su/tatr
https://todoexy.su/xqts
https://acrislegt.su/tazd
https://averiryvx.su/zadr
https://cerasatvf.su/qtpd

Attributes

build_id
4b31925a183bd39b940e3ee37791e4b877ab7bfbf7

Signatures

Family: 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 5124 set thread context of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5124-0-0x00007FF681B10000-0x00007FF681FB0000-memory.dmp	upx
behavioral2/memory/5124-5-0x00007FF681B10000-0x00007FF681FB0000-memory.dmp	upx

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	dllhost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4272	dllhost.exe
4272	dllhost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90
PID 5124 wrote to memory of 4272	5124	41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe	90

C:\Users\Admin\AppData\Local\Temp\41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe
"C:\Users\Admin\AppData\Local\Temp\41b89f483fdfe5e08f69045b52685a008b4fcb042569b752f686770fbea162b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5124
- C:\Windows\SysWOW64\dllhost.exe
  "C:\Windows\SysWOW64\dllhost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4272

Network

MITRE ATT&CK Enterprise v16

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/4272-1-0x00000000008F0000-0x0000000000BF3000-memory.dmp

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memory/4272-3-0x00000000008F0000-0x0000000000BF3000-memory.dmp

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memory/4272-4-0x00000000008F0000-0x0000000000BF3000-memory.dmp

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memory/4272-6-0x0000000001040000-0x00000000010AD000-memory.dmp

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memory/4272-8-0x0000000002C40000-0x0000000002CA2000-memory.dmp

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memory/4272-9-0x0000000077A62000-0x0000000077A63000-memory.dmp

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memory/4272-11-0x00000000008F0000-0x0000000000BF3000-memory.dmp

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memory/5124-0-0x00007FF681B10000-0x00007FF681FB0000-memory.dmp

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memory/5124-5-0x00007FF681B10000-0x00007FF681FB0000-memory.dmp

Download