lumma | d94b33839daf524f947b68a7ac833b7ac1dc9e68dca94fe02ab3bdefeecc8504

General

Target

2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe
Size

7.6MB
MD5

df1e3d66392952a819b4be0b09668315
SHA1

240f7271947262f84f3aa4e020dab689a3a18159
SHA256

d94b33839daf524f947b68a7ac833b7ac1dc9e68dca94fe02ab3bdefeecc8504
SHA512

0635e0e01cde5543383dac1c7b2217a32eef10c5047d7b3640f840b1ee6b50a9432206df82d2ed7e0afc3ef9ce7fb994a1e5c0ee9647ba6e2535db33a97cb514
SSDEEP

98304:hJ8B9V7Wm7JEILNxiIdX7/82N+NKoc9vSsiJoXK2Ch:jiFYId6Z6vSsiJoXK2C

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/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

pid	Process
2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30

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	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30
PID 2196 wrote to memory of 2748	2196	2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe	30

C:\Users\Admin\AppData\Local\Temp\2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_df1e3d66392952a819b4be0b09668315_frostygoop_poet-rat_snatch.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabECE0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarECF3.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\glfw.3251347204.dll

Filesize
1.1MB

MD5
4ec2d5a48d44c814f6ad68011e83a32b

SHA1
881a6e610ef0b1ddd7bae3c00a123c895e3da570

SHA256
93ce68219cb0e920a0b9f04a38bbeff104f530a643fd0a792215572525869f90

SHA512
fca67e744fa535ae92c17aef16da3ca2fa58811de0bacb97ba73e716dbdc62caa1ee43d957e90c9fc93e6bc366edaccd6d3ff60ae1182f1384bb0b4ae5dccb07

Download Submit
memory/2196-3-0x0000000064600000-0x000000006470E000-memory.dmp

Filesize
1.1MB

Download
memory/2196-8-0x0000000064600000-0x000000006470E000-memory.dmp

Filesize
1.1MB

Download
memory/2748-6-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2748-9-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2748-10-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2748-7-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2748-45-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download

Analysis

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