lumma | 5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6

Analysis

max time kernel
49s
max time network
56s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 08:41

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General

Target

5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe
Size

571KB
MD5

481e35a62ebd60c05fe7659514bd63b1
SHA1

429a170aee59f3c46d44d9e2c567e39fb6cd6072
SHA256

5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6
SHA512

f33ff84159018bb182fc89f4a1f3813786d72d50336f4b8234660a5dafb4262a33830e4dce27e5069c0faeee4deccd763929568c251e4e0d8e2d3c20934d4f28
SSDEEP

12288:lmQcpXoWDMIAccf/NBcfRsCnRIo3eOk7wyYfE3NFm4S:loXoptBqDRh3eP7wfM3ff

Score

10^/10

lumma vidar 5d5c21db908d8fe19952873f9f748174 credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Botnet

5d5c21db908d8fe19952873f9f748174

https://t.me/maslengdsa

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

Signatures

Detect Vidar Stealer 16 IoCs

stealer

resource	yara_rule
behavioral1/memory/2524-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-10-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-13-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-5-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-147-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-166-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-200-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-219-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-245-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-351-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-394-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-413-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-432-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2524-544-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2084	JDAEHJJECA.exe

Loads dropped DLL 14 IoCs

pid	Process
2524	MSBuild.exe
2524	MSBuild.exe
2524	MSBuild.exe
2524	MSBuild.exe
2524	MSBuild.exe
2524	MSBuild.exe
2524	MSBuild.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe
2636	WerFault.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 792 set thread context of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 2084 set thread context of 1856	2084	JDAEHJJECA.exe	35

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2560	792	WerFault.exe	29
2636	2084	WerFault.exe	34

System Location Discovery: System Language Discovery 1 TTPs 6 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	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JDAEHJJECA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1740	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2524	MSBuild.exe
2524	MSBuild.exe
2524	MSBuild.exe
2524	MSBuild.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2524	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	30
PID 792 wrote to memory of 2560	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	31
PID 792 wrote to memory of 2560	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	31
PID 792 wrote to memory of 2560	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	31
PID 792 wrote to memory of 2560	792	5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe	31
PID 2524 wrote to memory of 2084	2524	MSBuild.exe	34
PID 2524 wrote to memory of 2084	2524	MSBuild.exe	34
PID 2524 wrote to memory of 2084	2524	MSBuild.exe	34
PID 2524 wrote to memory of 2084	2524	MSBuild.exe	34
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 1856	2084	JDAEHJJECA.exe	35
PID 2084 wrote to memory of 2636	2084	JDAEHJJECA.exe	36
PID 2084 wrote to memory of 2636	2084	JDAEHJJECA.exe	36
PID 2084 wrote to memory of 2636	2084	JDAEHJJECA.exe	36
PID 2084 wrote to memory of 2636	2084	JDAEHJJECA.exe	36
PID 2524 wrote to memory of 2388	2524	MSBuild.exe	37
PID 2524 wrote to memory of 2388	2524	MSBuild.exe	37
PID 2524 wrote to memory of 2388	2524	MSBuild.exe	37
PID 2524 wrote to memory of 2388	2524	MSBuild.exe	37
PID 2388 wrote to memory of 1740	2388	cmd.exe	39
PID 2388 wrote to memory of 1740	2388	cmd.exe	39
PID 2388 wrote to memory of 1740	2388	cmd.exe	39
PID 2388 wrote to memory of 1740	2388	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe
"C:\Users\Admin\AppData\Local\Temp\5cd91dcdc8ee04814f88dd149d49da3574163137acd60a00247f9b398b2085f6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\ProgramData\JDAEHJJECA.exe
    "C:\ProgramData\JDAEHJJECA.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1856
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 52
      4⤵
      Loads dropped DLL
      Program crash
      PID:2636
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GHIJJJEGDBFH" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2388
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 52
  2⤵
  - Program crash
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
6519ac903c8132f731969fc0fb9b90b2

SHA1
1ad0a5e48025e44c7b505322cbe930ec1a305820

SHA256
e704a2d8a37690015e73666aa7803b4981ac7367297a8b82bf89788c170890f5

SHA512
3fd1059afa82c4b40bde96ce44dc16a404b5892dd001d72b31fb812ac0faea2b427c530d4d4e425c7c04d7e7f6b2cd4e84b9532d6eeca9a66ef542f4dc4a96bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabDBA2.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarDBE3.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\JDAEHJJECA.exe

Filesize
538KB

MD5
052cdd0af16875bf4a8abb4c1d59aaaf

SHA1
72afb49a4f16f7e0734dcd5832decb89eb44ca91

SHA256
9765a5d34338ac761f08823314d7f9d54fe72e5c98440ce80780c9b49fd5026a

SHA512
36577b05af0fbd1d787a433d60eebfb47e16364f406c529bd12d3c21a930a3e330745e2a373ace1423fad9ee007e336a52ef2b779b044613ab45e39e688dfcde

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/792-0-0x0000000000DED000-0x0000000000DEF000-memory.dmp

Filesize
8KB

Download
memory/1856-500-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1856-508-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1856-507-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1856-504-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1856-502-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1856-498-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1856-496-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2524-185-0x000000001FF30000-0x000000002018F000-memory.dmp

Filesize
2.4MB

Download
memory/2524-432-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-147-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-200-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-219-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-245-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-351-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-394-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-413-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-166-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-13-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-10-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2524-544-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download