Overview
overview
10Static
static
3Lunar Rele....2.exe
windows10-2004-x64
10Lunar Rele...ch.dll
windows7-x64
1Lunar Rele...ch.dll
windows10-2004-x64
1Lunar Rele...on.dll
windows7-x64
1Lunar Rele...on.dll
windows10-2004-x64
1Lunar Rele...eld.js
windows7-x64
3Lunar Rele...eld.js
windows10-2004-x64
3Lunar Rele...ces.js
windows7-x64
3Lunar Rele...ces.js
windows10-2004-x64
3General
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Target
Lunar Release.rar
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Size
57.5MB
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Sample
240527-qza6waed4w
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MD5
17e97ff9038efe7e34cfe0e4dcb8588a
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SHA1
7664f96e2d9a1fdc55428f476a7dd0ce1a88d5d9
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SHA256
625003c81f3726f91c74f306fe26bdd73efa3050499bc49849aa463ff7cd64fe
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SHA512
407952e00df66b3c157ac5e8e25b569a12d6ed37d741d09764818e7ccc6c996d9fe96cc77b30feac23728bf71284cab111b6fc5df59b42d2fec862df888c96f9
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SSDEEP
1572864:jtIsfSjSGt+a0Sb/u95f3f9fvBva+05Zqknd5RNI:JIsfSjSGtTcfvbaLZJjs
Static task
static1
Behavioral task
behavioral1
Sample
Lunar Release/LunarExecutorV1.2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
Lunar Release/auto_attach.dll
Resource
win7-20240508-en
Behavioral task
behavioral3
Sample
Lunar Release/auto_attach.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
Lunar Release/byfron.dll
Resource
win7-20240221-en
Behavioral task
behavioral5
Sample
Lunar Release/byfron.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
Lunar Release/infinite yield.js
Resource
win7-20240508-en
Behavioral task
behavioral7
Sample
Lunar Release/infinite yield.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
Lunar Release/resources.js
Resource
win7-20240508-en
Behavioral task
behavioral9
Sample
Lunar Release/resources.js
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
Lunar Release/LunarExecutorV1.2.EXE
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Size
68.2MB
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MD5
1b486d8fc0fc62878f8ec674ac1b7b5b
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SHA1
f293cd1316a706a8f6c9a77c699a08777e69ac60
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SHA256
94eefdd5d66f63004372672610f5f3317c3c648f0525d5ac8455293d8ea2e78d
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SHA512
210fd693b9004488afa0ca18586126567d2b246f6a9f0ed49efd280a817a2cfb8bca547c6b51fd520a6b1b7a48f839012025cfda831c60f502e5c2890cc62fc5
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SSDEEP
1572864:Fr/1V0gMAiW/OH3m2u48YD2BWz/tYVdPBevfyfW6Wg:Fr5MAi93mZ48YD2Btd5SyfW6W
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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-
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Target
Lunar Release/auto_attach.dll
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Size
11KB
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MD5
10b65d0b42a5c28e46c636f3b80acd72
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SHA1
b7d055065692c937de0c6cc8a4a10ab56953bc35
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SHA256
6a5f47fb94b352d816beb3301cec80c29067ac49867013653c5f6254617d24fb
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SHA512
75dc3b928bf1dc3eccd1f8a70b71be4734bbce99419cbd5a6090c08182bf6b74617d9a78c2e7ccf243f550922c17a79c255ba07a92a48b110d1aadd823a78461
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SSDEEP
192:3jzHguR1ID//9g6Gep+d/iz2Gg3bzE7xYGVN2PzQdv4tkpyzM9zvGMA5KIhzlm:3jzHguR1IKdeocPUk86tZaU
Score1/10 -
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Target
Lunar Release/byfron.dll
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Size
104KB
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MD5
23070ddf008a2351eb49b39bcaadc40b
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SHA1
7797e39ed2543d0e42fce9239e9e8f8ff55482a3
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SHA256
a7b4d7ee10059bfe41c1405f589c898f8261186bbb65f9e63240e27aaba5e17f
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SHA512
676d9ca1260ee2f8db90f5ec3430fd297ff2429163b39110ea80a42d5111be80b75d9fdc73f9262a713d29eb0ac3d573060a739ff843e393485de6c9a154646b
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SSDEEP
1536:Jcck8caFAtPTFwZ644yQZvNuAVe5tJmcCA2noyUEowjE:Jcck8caFAtPTFwZ6ZN505H2nLUcY
Score1/10 -
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Target
Lunar Release/infinite yield.txt
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Size
458KB
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MD5
fd82c56f51bbd6e20b5cd3f13df47df3
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SHA1
5cc7735d0df6224d522a62b51ff0e5980741de3a
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SHA256
753e72e558297fc7658e32d37baa81d72333f06fd6640ede858c5ba3294cec7b
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SHA512
602f05e8b7018e4066d6663976178a66c2f274d0168a041c5e3a99ae037e3730789a0130e580e33161d1f99fac288f4a8831a2400866b54fb2f6acd3c1f79f6d
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SSDEEP
6144:ZkrLwE7/gTt3Kr2/h5MuR0Y9gIBuQulO7uFo5n4XvxDhoQh9kZtUi8/1j304U48F:ZkrLwEAKr2ZGHYWFOn4XPffpo
Score3/10 -
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Target
Lunar Release/resources.dll
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Size
5.1MB
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MD5
773b3b72481fd8ef9b62b5ef0fe8040a
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SHA1
a42cbc7aab88689e834c158b24af8722586cf1b4
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SHA256
7f93fef11819a9f4b8edd342a1c2d3dbab25698ed75f9713ee1167fa2f852331
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SHA512
db7d29100060afc909cbf20bcd6d9c02fc0b29d8ee32606e2d6cf18270484f2b46853cda0b495a85cc7a2e3ae4536030a25216f101dceabf2f972e3375208c38
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SSDEEP
768:+UI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUI7yUIn:3
Score3/10 -
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2JavaScript
1PowerShell
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2