lumma | 52b9d58ae0e9fba1522d192f89745d4756201c5e37e2cdd8e7be432c4792139c

Resubmissions

20-11-2024 15:22

241120-sr3l9stjhk 3

20-11-2024 15:12

241120-sln7paygrj 10

20-11-2024 15:08

241120-sh9dfsyald 3

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-uk
resource tags

arch:x64arch:x86image:win10v2004-20241007-uklocale:uk-uaos:windows10-2004-x64systemwindows
submitted
20-11-2024 15:12

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General

Target

bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe
Size

32.2MB
MD5

648bd63da58e929e75f8f67f971c5f5f
SHA1

1741eb5bd218fd96e1159e2c4618ec0ea9e4bd24
SHA256

52b9d58ae0e9fba1522d192f89745d4756201c5e37e2cdd8e7be432c4792139c
SHA512

78d697f14e77e7194c5ce6e7f5aaab1856ea050337364c0956dc6484ada5f2b63f6fa39ece941f722a0b710f25fa5a83e0cb02f354aa86e51cc33d06121a69c9
SSDEEP

196608:HNNKmI/o5aAqG4aFMNjzxAZ+RhF9aOBzLfQK+aOC7efFNlQjTRtNnduz3uMqGunx:DK9Al4KMlzLRhFIONfQ3CKDgdZqTV

Score

10^/10

lumma discovery stealer

Malware Config

Signatures

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

Lumma stealer or LummaC payload 4 IoCs

Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

stealer

Processes:

resource	yara_rule
behavioral1/memory/2552-1-0x0000000000400000-0x000000000045A000-memory.dmp	LummaV3
behavioral1/memory/2552-2-0x0000000000400000-0x000000000045A000-memory.dmp	LummaV3
behavioral1/memory/2552-3-0x0000000000400000-0x000000000045A000-memory.dmp	LummaV3
behavioral1/memory/2552-4-0x0000000000400000-0x000000000045A000-memory.dmp	LummaV3

Suspicious use of SetThreadContext 1 IoCs

Processes:

bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe

description	pid	process	target process
PID 4468 set thread context of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.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:

bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exeBitLockerToGo.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe

description	pid	process	target process
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe
PID 4468 wrote to memory of 2552	4468	bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe	BitLockerToGo.exe

C:\Users\Admin\AppData\Local\Temp\bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe
"C:\Users\Admin\AppData\Local\Temp\bf1f86554d4b3c3dde1a5835386f61f4373043b5e9a1bffe610386d7e2482124.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2552

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4776

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

memory/2552-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2552-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2552-2-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2552-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2552-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download