lumma | b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711

Analysis

max time kernel
134s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09-09-2024 05:08

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General

Target

b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe
Size

284KB
MD5

98e5463c3dabc0688a0fe93691d144aa
SHA1

b379ffea98ffce362b1e2c66dd1ec8d03b6597c8
SHA256

b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711
SHA512

03dfd7e28dbdccfc79dd55edf9c53dee8133b22b681bdb62ff40550abf0ba3c39da27910e0430c0305db4ee5251fa782593677de8028064c20135b35c1e6534f
SSDEEP

6144:b8mmTbbIa3I6gRyl1Y7fUz+vKAQ2YFHVJ/oeltFSTyh/bKr4S:b8m1OINyl1YhSHFFfjrS

Score

10^/10

lumma vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

https://t.me/fneogr

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

lumma

https://ignoracndwko.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

https://tenntysjuxmz.shop/api

Signatures

Detect Vidar Stealer 18 IoCs

stealer

resource	yara_rule
behavioral2/memory/3472-3-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-8-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-6-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-13-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-14-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-32-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-33-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-64-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-65-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-72-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/3472-73-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/712-109-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/712-111-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/712-113-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/712-117-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/712-118-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/712-130-0x0000000000400000-0x0000000000657000-memory.dmp	family_vidar_v7
behavioral2/memory/712-131-0x0000000000400000-0x0000000000657000-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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
4216	JJJECFIECB.exe
4696	EHIJJDGDHD.exe

Loads dropped DLL 2 IoCs

pid	Process
3472	RegAsm.exe
3472	RegAsm.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3636 set thread context of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 4216 set thread context of 4388	4216	JJJECFIECB.exe	79
PID 4696 set thread context of 712	4696	EHIJJDGDHD.exe	82

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 8 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	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JJJECFIECB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EHIJJDGDHD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks processor information in registry 2 TTPs 4 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	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4128	timeout.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
3472	RegAsm.exe
712	RegAsm.exe
712	RegAsm.exe
712	RegAsm.exe
712	RegAsm.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3636 wrote to memory of 3472	3636	b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe	74
PID 3472 wrote to memory of 4216	3472	RegAsm.exe	76
PID 3472 wrote to memory of 4216	3472	RegAsm.exe	76
PID 3472 wrote to memory of 4216	3472	RegAsm.exe	76
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 4216 wrote to memory of 4388	4216	JJJECFIECB.exe	79
PID 3472 wrote to memory of 4696	3472	RegAsm.exe	80
PID 3472 wrote to memory of 4696	3472	RegAsm.exe	80
PID 3472 wrote to memory of 4696	3472	RegAsm.exe	80
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 4696 wrote to memory of 712	4696	EHIJJDGDHD.exe	82
PID 3472 wrote to memory of 2704	3472	RegAsm.exe	83
PID 3472 wrote to memory of 2704	3472	RegAsm.exe	83
PID 3472 wrote to memory of 2704	3472	RegAsm.exe	83
PID 2704 wrote to memory of 4128	2704	cmd.exe	85
PID 2704 wrote to memory of 4128	2704	cmd.exe	85
PID 2704 wrote to memory of 4128	2704	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe
"C:\Users\Admin\AppData\Local\Temp\b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3472
- - C:\ProgramData\JJJECFIECB.exe
    "C:\ProgramData\JJJECFIECB.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4216
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4388
- - C:\ProgramData\EHIJJDGDHD.exe
    "C:\ProgramData\EHIJJDGDHD.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4696
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      PID:712
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JEBGCBAFCGDA" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2704
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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:\ProgramData\EHIJJDGDHD.exe

Filesize
284KB

MD5
65208d6a2c36c758bab95b17fb22e19e

SHA1
ef43d4bae09cfeaff0396f339056ac64437cd36e

SHA256
1071d6290a7dd366135a37c2667366e6642d719c34f25a6ed02bba9de9fa99d0

SHA512
23223f7571699ba9e654bad651a9b23876dc286d72676a60d93466cbc6cc7bb7a514686d107dd769526874aac84d8c56fee7e7b54d1cf78cba08a38e8bda9e85

Download Submit
C:\ProgramData\JJJECFIECB.exe

Filesize
322KB

MD5
1c67f687230addd2815b74bc892a047f

SHA1
38f238cad4286ea4ef25d909979b5cd456a7cac5

SHA256
2c0f008432d2604d3578b9ba1f896ecaff4add7d6ece6051f5940de892c26c91

SHA512
1c5cabf89e98a2d87aca4143b93db5dc9b1c0c9c2557052abe888422afc4e79dd9a641122bd0bbb92d13049b5c7fea8014f4945efbf23c5dd33703f99d80f6b0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQ5JVXBW\sql[1].dll

Filesize
2.3MB

MD5
90e744829865d57082a7f452edc90de5

SHA1
833b178775f39675fa4e55eab1032353514e1052

SHA256
036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

SHA512
0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\6OQXN90O.cookie

Filesize
104B

MD5
d09ca8a46f54f3115f8e8dc842345fbc

SHA1
849b31d9ad9c366cdd9d1cbcb9ef606f083e79e8

SHA256
c673b0a631114aa418abbb322dde09b64fe9b1b4fc889c0d335978f42856a20f

SHA512
a515ca7d8e65ccde6ba82fe013ea3058f5d90c2c318968124c83b02995844dc5211807984239e71f679ae1c926d3adb64706fe41864422aeb0e6d7fbdcf9352d

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/712-117-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/712-118-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/712-113-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/712-111-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/712-109-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/712-120-0x000000001FA40000-0x000000001FC9F000-memory.dmp

Filesize
2.4MB

Download
memory/712-130-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/712-131-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-18-0x000000001FE00000-0x000000002005F000-memory.dmp

Filesize
2.4MB

Download
memory/3472-3-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-72-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-73-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-64-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-32-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-65-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-14-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-8-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-6-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-33-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3472-13-0x0000000000400000-0x0000000000657000-memory.dmp

Filesize
2.3MB

Download
memory/3636-11-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/3636-15-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/3636-1-0x0000000000DD0000-0x0000000000E1A000-memory.dmp

Filesize
296KB

Download
memory/3636-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/4216-90-0x0000000000210000-0x0000000000264000-memory.dmp

Filesize
336KB

Download
memory/4216-97-0x0000000072310000-0x00000000729FE000-memory.dmp

Filesize
6.9MB

Download
memory/4216-99-0x0000000072310000-0x00000000729FE000-memory.dmp

Filesize
6.9MB

Download
memory/4216-89-0x000000007231E000-0x000000007231F000-memory.dmp

Filesize
4KB

Download
memory/4388-92-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4388-98-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4388-95-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4696-107-0x0000000000640000-0x000000000068A000-memory.dmp

Filesize
296KB

Download