lumma | a9d23070edfd4d1d5407ffc57b13ad83435085e1dd63aa3e3f63a7568f754c64

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 17:58

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General

Target

20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe
Size

20.1MB
MD5

e46e99ed8ae70a62bb0c6d1348e136db
SHA1

81538134bbe2f15daf75c7406a662e6eef4b266e
SHA256

a9d23070edfd4d1d5407ffc57b13ad83435085e1dd63aa3e3f63a7568f754c64
SHA512

47f40bc221c216c36fb76159a2284cff7f37edb209c19d781f5b5548b6b0f4eb7869f39f4c440c3d9cb132913f91cab7c53ca3715117f4b45c4f6539486087d8
SSDEEP

98304:CuT3fG8103sLV2jxNc7mzsKrzAPBdTSzc4qytQ5x5oCg2yBEPKxtTk6n/fy1bhpv:Lfl1WeKnUqhaxNgBWKfM1oS

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://circullateiosn.shop/api

Signatures

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 928 set thread context of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92

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	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92
PID 928 wrote to memory of 4928	928	20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe	92

C:\Users\Admin\AppData\Local\Temp\20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe
"C:\Users\Admin\AppData\Local\Temp\20240909e46e99ed8ae70a62bb0c6d1348e136dbpoetratsnatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4928

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/4928-0-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download
memory/4928-1-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download
memory/4928-4-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download
memory/4928-7-0x0000000000440000-0x0000000000498000-memory.dmp

Filesize
352KB

Download