lumma | 37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 19:34

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General

Target

37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe
Size

550KB
MD5

1bae2d9d7291892c580f398ef2bc347f
SHA1

fe6d8c2a7eca250e1e9c8269854446f37b14484f
SHA256

37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae
SHA512

49bd8d1dfb8d18f9fbca45e75c2c7a8dd54ca7fd5dbf6b048936a06f6579e46ff0fc0e976705d2e91d5f44257f16cddf2d928447d74a8a16f29823e1101c65c4
SSDEEP

12288:SQ5vTleU6iA6AiJ/uJxZjUXUxYcuORWETWOORGzbZr4QClJJRJAr6Ok9:SQ5pexaALoXe45

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://covvercilverow.shop/api

https://surroundeocw.shop/api

https://abortinoiwiam.shop/api

https://pumpkinkwquo.shop/api

https://priooozekw.shop/api

https://deallyharvenw.shop/api

https://defenddsouneuw.shop/api

https://racedsuitreow.shop/api

https://roaddrermncomplai.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Loads dropped DLL 1 IoCs

Processes:

37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe

pid process

1684 37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe

pid	process
1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe

description	pid	process	target process
PID 1684 set thread context of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe

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

Processes:

37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exeaspnet_regiis.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe

description	pid	process	target process
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe
PID 1684 wrote to memory of 4864	1684	37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe	aspnet_regiis.exe

C:\Users\Admin\AppData\Local\Temp\37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe
"C:\Users\Admin\AppData\Local\Temp\37920d8cc7232a6ac929aaad74793e75a0a316b25556ceaeadb93a62adb735ae.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4864

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

C:\Users\Admin\AppData\Roaming\msvcp110.dll

Filesize
642KB

MD5
9bc424be13dca227268ab018dca9ef0c

SHA1
f6f42e926f511d57ef298613634f3a186ec25ddc

SHA256
59d3999d0989c9c91dae93c26499f5a14b837a0fe56e6fc29f57456f54a1f8a2

SHA512
70a1abb35bd95efc40af6653d5db2e155fab9a8575b7ae5b69ab3fbcd60925c66a675dac6cba57564a430e9b92f1a2ea9e912c4d7f356b82696ed77e92b52715

Download Submit
memory/1684-0-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/1684-1-0x0000000000B20000-0x0000000000BB0000-memory.dmp

Filesize
576KB

Download
memory/1684-9-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1684-15-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1684-13-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-8-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4864-12-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4864-14-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4864-16-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download