lumma | 0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 01:02

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General

Target

0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe
Size

598KB
MD5

062240f907bf9b20680ed17e27d54199
SHA1

2194bd84d7b0974dba98771e6129588c75ff10ab
SHA256

0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87
SHA512

ff4ab62c45156745680cd8bcc4e48d204376ee470ffb2ae62cf6f7a43ff9b9b3978257ac6537499cc73d1bb4d641ac14ecf76ea851d606e78558c3f615ec55ca
SSDEEP

12288:JUqvMSDFMqAI/mhe5g0pmHsyJzcD8z1CBU1IXaYsnViMrEjYYd64fLETEO:JU8HDF9QYKsgcAmU1QaYsnViCEEY8+mt

Score

10^/10

lumma vidar 8ecc9c7eaebfdf2a8cc0586d7419d6ea credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Botnet

8ecc9c7eaebfdf2a8cc0586d7419d6ea

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 13 IoCs

stealer

resource	yara_rule
behavioral1/memory/1732-4-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-12-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-11-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-5-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-148-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-167-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-197-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-216-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-347-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-366-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-409-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/1732-428-0x0000000000400000-0x0000000000676000-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
2532	HJJECBKKEC.exe

Loads dropped DLL 12 IoCs

pid	Process
1732	MSBuild.exe
1732	MSBuild.exe
1732	MSBuild.exe
1732	MSBuild.exe
1732	MSBuild.exe
1732	MSBuild.exe
1732	MSBuild.exe
1036	WerFault.exe
1036	WerFault.exe
1036	WerFault.exe
1036	WerFault.exe
1036	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 1884 set thread context of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 2532 set thread context of 1144	2532	HJJECBKKEC.exe	37

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2332	1884	WerFault.exe	29
1036	2532	WerFault.exe	36

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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HJJECBKKEC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
568	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1732	MSBuild.exe
1732	MSBuild.exe
1732	MSBuild.exe
1732	MSBuild.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2548	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	30
PID 1884 wrote to memory of 2548	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	30
PID 1884 wrote to memory of 2548	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	30
PID 1884 wrote to memory of 2548	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	30
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 1732	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	31
PID 1884 wrote to memory of 2332	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	32
PID 1884 wrote to memory of 2332	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	32
PID 1884 wrote to memory of 2332	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	32
PID 1884 wrote to memory of 2332	1884	0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe	32
PID 1732 wrote to memory of 2532	1732	MSBuild.exe	36
PID 1732 wrote to memory of 2532	1732	MSBuild.exe	36
PID 1732 wrote to memory of 2532	1732	MSBuild.exe	36
PID 1732 wrote to memory of 2532	1732	MSBuild.exe	36
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1144	2532	HJJECBKKEC.exe	37
PID 2532 wrote to memory of 1036	2532	HJJECBKKEC.exe	38
PID 2532 wrote to memory of 1036	2532	HJJECBKKEC.exe	38
PID 2532 wrote to memory of 1036	2532	HJJECBKKEC.exe	38
PID 2532 wrote to memory of 1036	2532	HJJECBKKEC.exe	38
PID 1732 wrote to memory of 1916	1732	MSBuild.exe	39
PID 1732 wrote to memory of 1916	1732	MSBuild.exe	39
PID 1732 wrote to memory of 1916	1732	MSBuild.exe	39
PID 1732 wrote to memory of 1916	1732	MSBuild.exe	39
PID 1916 wrote to memory of 568	1916	cmd.exe	41
PID 1916 wrote to memory of 568	1916	cmd.exe	41
PID 1916 wrote to memory of 568	1916	cmd.exe	41
PID 1916 wrote to memory of 568	1916	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe
"C:\Users\Admin\AppData\Local\Temp\0354299279d74bf20ea88cf017002360c397b50462a9ec4e23594eb344545b87.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2548
- 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:1732
- - C:\ProgramData\HJJECBKKEC.exe
    "C:\ProgramData\HJJECBKKEC.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - 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:1144
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 96
      4⤵
      Loads dropped DLL
      Program crash
      PID:1036
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DBKKFCBAKKFB" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1916
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 104
  2⤵
  - Program crash
  PID:2332

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
eab20836dc0ec841622b294125999586

SHA1
83f426d519aeec03bae7ccfb5c1267b8795dde09

SHA256
3f793f449fbc3aceb023e121520c198ca6e1ff6a0545a00fc40855bc13e86a44

SHA512
f433ceaaeff547b5358eeb8e47d14fc0ce5929f3c39322a16e3ae7c622cc7e62bc4b9c44aa0dcc046288a5794703e0045d94a1c7b924c0a26a5cc1e4f45d97dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB176.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB198.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\HJJECBKKEC.exe

Filesize
555KB

MD5
6bee4ab430bb9b44754b63b1cc7d8bcd

SHA1
e62b81d9baefd703b9636e341f1671c691dab291

SHA256
433747e0bb9824df3ecd109b8a595ba156895af40d83383149375e798cc81b85

SHA512
55ace6d1b947241473c6b974fdd9d12831decb2c5b31bb31c26791a691373dbb4ae253384aee8b3044583e0f3157a871e893e48e90ee9a410a2118cdf4a75d36

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/1144-496-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1144-504-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1144-503-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1144-500-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1144-498-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1144-494-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1144-492-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1732-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-409-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-186-0x000000001DCC0000-0x000000001DF1F000-memory.dmp

Filesize
2.4MB

Download
memory/1732-197-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-216-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-148-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-347-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-366-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-167-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-428-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1732-11-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-12-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-2-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1732-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/1884-0-0x00000000002BF000-0x00000000002C1000-memory.dmp

Filesize
8KB

Download