lumma | 2a69f324a5524c24e3280c7d6e573ee0854ae8a6e12efe42f1c8cea50999ba74

General

Target

lumma.exe
Size

6.3MB
MD5

68821531a37ba7822fd5d67019733b6b
SHA1

b53de7324804e2775d46f2ec9a56627d706eb647
SHA256

39551af6337d3dca0ed2212e19e7b6648c8d4fca343c61a27e415602f321ceba
SHA512

5e249f08aa91641c00f43fff22b6d5d8c714a5b3e8ffe4dbaa8b223c5c65588cd0e821e3b98297cd638096c5b1c768099b5c8b9c368cefc951248adf1cf1616c
SSDEEP

196608:6qwtqwlk+lDCjExVbXZlL8UBk8Ocp0J89voSPn0:ik+aExVbJhbfYq0

Score

10^/10

lumma discovery stealer vmprotect

Malware Config

Extracted

Family

lumma

C2

https://commisionipwn.shop/api

https://stitchmiscpaew.shop/api

https://ignoracndwko.shop/api

https://grassemenwji.shop/api

https://charistmatwio.shop/api

https://basedsymsotp.shop/api

https://complainnykso.shop/api

https://preachstrwnwjw.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 2 IoCs

pid	Process
2808	clamer.exe
2876	frhasdtr.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	cmd.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral3/files/0x0007000000018b64-33.dat	vmprotect
behavioral3/memory/2876-40-0x0000000000C00000-0x00000000014F6000-memory.dmp	vmprotect
behavioral3/memory/2876-43-0x0000000000C00000-0x00000000014F6000-memory.dmp	vmprotect
behavioral3/memory/2876-78-0x0000000000C00000-0x00000000014F6000-memory.dmp	vmprotect

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	frhasdtr.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	frhasdtr.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	frhasdtr.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	frhasdtr.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2876	frhasdtr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2416	2296	lumma.exe	31
PID 2296 wrote to memory of 2416	2296	lumma.exe	31
PID 2296 wrote to memory of 2416	2296	lumma.exe	31
PID 2416 wrote to memory of 2808	2416	cmd.exe	33
PID 2416 wrote to memory of 2808	2416	cmd.exe	33
PID 2416 wrote to memory of 2808	2416	cmd.exe	33
PID 2808 wrote to memory of 2876	2808	clamer.exe	34
PID 2808 wrote to memory of 2876	2808	clamer.exe	34
PID 2808 wrote to memory of 2876	2808	clamer.exe	34
PID 2808 wrote to memory of 2876	2808	clamer.exe	34

C:\Users\Admin\AppData\Local\Temp\lumma.exe
"C:\Users\Admin\AppData\Local\Temp\lumma.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe
    clamer.exe -pfrhasdtr
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2808
  - - C:\Users\Admin\AppData\Local\Temp\RarSFX1\frhasdtr.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\frhasdtr.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

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\Cab2963.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat

Filesize
38B

MD5
628aae5750fc0020d95684ea374583b9

SHA1
ae262990bc7394d7cf077d9b0f15c1c0dc298c41

SHA256
15df98664ca3de71fc6e1a9909fb26daffb3f5efd8c09369156afd0b06329cba

SHA512
b3c2ddc2d7f083c8be05e9248f0ecc23d803ca7058c8333cc23028f018894e2b9bf92cdddf7d4c8407b81793ccbfce27e58a8ae5216e2ea97c1d69e3ec8323bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX1\frhasdtr.exe

Filesize
5.5MB

MD5
f6c0f0e730b0dccf2dfbd2bca9afd415

SHA1
8c930bc6004a3dafb7eb8d86b16ab5a59fa5e94a

SHA256
1d43e78596a3bdede8c56902959b4f2b08ca7f75200d22f44812b5f216631d5b

SHA512
d2864e6465583289d1ba771ad7c34d66c62d79e00c1549ce058df958aed12cf973242482616d0f7a2f79f44eae30271c8a0d3e0a7c2d4baa27ecf06938069c1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2A50.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe

Filesize
5.9MB

MD5
4f18d47ea8490cfcf59c3eaf9c5dbf68

SHA1
84738b3ba9c1a188f67abef3da841d90b206dfb9

SHA256
f52de5c2436b99920092bfb639045ec409104a770b8b40e2bd6ba577e01c04e8

SHA512
8d85915ed3b9a442e152dcab0216609770d090b5f579e756ec3c9917fc7fe1d52bedb190ad21043d70cbefcb45ceeba4d595f97ac664a6ea670ba56b1b772d9e

Download Submit
memory/2876-40-0x0000000000C00000-0x00000000014F6000-memory.dmp

Filesize
9.0MB

Download
memory/2876-43-0x0000000000C00000-0x00000000014F6000-memory.dmp

Filesize
9.0MB

Download
memory/2876-37-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2876-35-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2876-39-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2876-42-0x0000000000C53000-0x0000000000F80000-memory.dmp

Filesize
3.2MB

Download
memory/2876-78-0x0000000000C00000-0x00000000014F6000-memory.dmp

Filesize
9.0MB

Download
memory/2876-79-0x0000000000C53000-0x0000000000F80000-memory.dmp

Filesize
3.2MB

Download

Analysis

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