lumma | 22648bdc393ffb7830ae3e47d4aa7a52d5d98e519b03d6cc32df8f8e7132b035

General

Target

2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe
Size

16.2MB
MD5

b7440dc351ffe15cca82aab34d07e734
SHA1

d21c8f5ff2f1525e8df402820829255a9e53601c
SHA256

22648bdc393ffb7830ae3e47d4aa7a52d5d98e519b03d6cc32df8f8e7132b035
SHA512

71b297ad9fee3353349b3a78215fc91e2efadadfb32f3ac83fcc52c191a2ec38510d229102c50c93a53bdf9b999ea656b5e2815ea355a692eaca61e1080f8321
SSDEEP

196608:qeXaEgT/xxqZbtQBu1rw1aUsvrsSmeaon:T+0JQEBw1aUsvrsSTaon

Score

10^/10

lumma discovery stealer upx

Malware Config

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

https://trustterwowqm.shop/api

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4200	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3500 set thread context of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x00050000000229c7-2.dat	upx
behavioral2/memory/4200-6-0x0000000000400000-0x000000000045D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
116	4200	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 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	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 4200	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	87
PID 3500 wrote to memory of 4200	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	87
PID 3500 wrote to memory of 4200	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	87
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96
PID 3500 wrote to memory of 4820	3500	2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe	96

C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 264
    3⤵
    - Program crash
    PID:116
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200
1⤵
PID:3688

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe

Filesize
105KB

MD5
d5ca6e1f080abc64bbb11e098acbeabb

SHA1
1849634bf5a65e1baddddd4452c99dfa003e2647

SHA256
30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

SHA512
aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

Download Submit
memory/3500-4-0x00000000000B0000-0x0000000001115000-memory.dmp

Filesize
16.4MB

Download
memory/3500-12-0x00000000000B0000-0x0000000001115000-memory.dmp

Filesize
16.4MB

Download
memory/4200-6-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4200-5-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/4820-8-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4820-9-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4820-10-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4820-11-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

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