lumma | bc0dcc3a47b582f66386cb538572ed07ee0d2919398c496c5e9080ed5ef6e121

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 15:35

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General

Target

2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe
Size

7.4MB
MD5

fc16d3a937e20f30dfc2808e5a67b752
SHA1

300a3db8826aded0f2257856e8c6b1b6ac88ba64
SHA256

bc0dcc3a47b582f66386cb538572ed07ee0d2919398c496c5e9080ed5ef6e121
SHA512

362f290c4ab47935dbdb0ba21d0f051814a2c1f24df824fec71150db7be559faeb9c8498e53f712b600153fc2b756d530e0fb3ad9fe2cd6458f508c4af53ec98
SSDEEP

98304:WQcgMVVYQb+/Ux9a8ULs15xly8UEDf+bA6iyrAdWP:Wrzx9aOabF0dWP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2088 set thread context of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_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	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30
PID 2088 wrote to memory of 2708	2088	2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe	30

C:\Users\Admin\AppData\Local\Temp\2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-24_fc16d3a937e20f30dfc2808e5a67b752_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708

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\Local\Temp\CabEF70.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEF82.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2708-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2708-1-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2708-2-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2708-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2708-11-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download