lumma | 4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1ca

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2024, 20:35

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General

Target
4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe
Size 484KB
Sample241126-zc8y3aylev
SHA256 4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1ca
MD5 06c6ff27302d34a9eebc8b18f324f280
SHA1 e672c366a8ae2c22682eef480c751ff4a243a978
SHA512 540655c6dc9003e0071c6ba8164634a47f18d685cb7bc2ab89f34d6160cc4b663d1bad8c47b257a7d80bbca39e6a809e9688cf8cb31c907305686d3f5474f014
SSDEEP 12288:SJB+nneDgkXFEIs2Gvih6W8Rd70dDufr1/:2AoR24BhL4r1/
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api
https://story-tense-faz.sbs/api
https://disobey-curly.sbs/api
https://motion-treesz.sbs/api
https://powerful-avoids.sbs/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 2044 set thread context of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85

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	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 3196	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	84
PID 2044 wrote to memory of 3196	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	84
PID 2044 wrote to memory of 3196	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	84
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85
PID 2044 wrote to memory of 2812	2044	4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe	85

C:\Users\Admin\AppData\Local\Temp\4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe
"C:\Users\Admin\AppData\Local\Temp\4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe
  "C:\Users\Admin\AppData\Local\Temp\4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe"
  2⤵
  PID:3196
- C:\Users\Admin\AppData\Local\Temp\4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe
  "C:\Users\Admin\AppData\Local\Temp\4aa99f1c47ad22b11e35eea66c06493db9e27602a471d83636a78e09efd7a1caN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2812

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/2044-0-0x0000000000ACB000-0x0000000000ACC000-memory.dmp

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memory/2812-1-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2812-3-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2812-4-0x0000000000AA0000-0x0000000000B1F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads