lumma | 61a6bf9a926e6de511a928eec1e7a8c69ceef34c7db814ebc8dab1dbcb17f62b

Resubmissions

05/10/2024, 22:30

241005-2evkkazapa 10

05/10/2024, 22:16

241005-169ccsygrc 10

Analysis

max time kernel
10s
max time network
9s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 22:16

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General

Target

SoftWare.exe
Size

339KB
MD5

d5c85984a2e84a7f39fd28fab73f0a30
SHA1

feb059a77cad8e9553c3892263504431d227b2ac
SHA256

61a6bf9a926e6de511a928eec1e7a8c69ceef34c7db814ebc8dab1dbcb17f62b
SHA512

2c2ca0bd9899bfb2feae54eee45f3a78b0e7e7508d8c93f0ce011db6c1b3479d6ba7643238520e35bc3cbc02e03322999f37be72ebf335c7fc7f351e00fe647e
SSDEEP

6144:KpUZjbNfI2ENzKa5AgnL1hGGxQd3mr4jjRUyNMdU7HyEaJP2LG0O0FI:KpUNNQQaWgFE3L9NMmaJP2LG0O0F

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

Loads dropped DLL 1 IoCs

pid	Process
1520	SoftWare.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 4848	1520	SoftWare.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	SoftWare.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85
PID 1520 wrote to memory of 4848	1520	SoftWare.exe	85

C:\Users\Admin\AppData\Local\Temp\SoftWare.exe
"C:\Users\Admin\AppData\Local\Temp\SoftWare.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520
- 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:4848

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

Replay Monitor

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Downloads

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

Filesize
536KB

MD5
da941aa4599930eee1511e8088be517f

SHA1
902e542d62fe60c3e2c2c1ccfc0659a49f78b8ea

SHA256
7821052d1bf901cf03e33e054fdbab5ab4d0dfb8ff039f9e9386416fd087782c

SHA512
d6da7e6e50c9125e8c62dc07f40284d07d5aa43f5c73fc0621ecef6f16549989f03f1a1bf56527dcf02c31fcd8858d3db8e62d5dbb86439466b49a4bc49abbe0

Download Submit
memory/1520-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/1520-1-0x0000000000430000-0x000000000048C000-memory.dmp

Filesize
368KB

Download
memory/1520-2-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/1520-6-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1520-14-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1520-16-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/4848-10-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4848-15-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4848-13-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download